\u7531\u4e8e\u67d0\u4e9b\u539f\u56e0\uff0c\u4e00\u4e9b\u6587\u4ef6\u5939\u51fa\u73b0\u4e86\u524d\u7f00..\u548c\u540e\u7f00.hider.hider\uff0c\u800c\u4e14\u6587\u4ef6\u52a0\u91cc\u5305\u542b\u6587\u4ef6\u5939\u548c\u6587\u4ef6\uff0c\u5e94\u8be5\u662f\u80af\u5b9a\u57281000\u7684\u5de5\u4f5c\u91cf\u7684\uff0c\u5c1d\u8bd5\u7528\u7eaf\u7684\u6279\u5904\u7406\u5199\u51fa\u6765\uff0c\u4e0d\u8fc7\u4e00\u76f4\u5230\u6700\u540e\u90fd\u8fd8\u662f\u6ca1\u6709\u5f04\u660e\u767d\u7528\u4ec0\u4e48\u529e\u6cd5\u53ef\u4ee5\u521a\u521a\u628a\u5339\u914d\u540e\u7684\u5b57\u7b26\u4e32\u53d6\u51fa\u6765\uff0c\u5e94\u8be5\u7528\u6b63\u5219\u53ef\u4ee5\u529e\u5230\uff0c\u4f46\u662f\u6ca1\u6709\u627e\u5230\u7cfb\u7edf\u4ecb\u7ecd\u6279\u5904\u7406\u4e2d\u6b63\u5219\u7684\u8d44\u6599\uff0c\u6545\u60f3\u5199\u4e00\u4e2ac++\u7a0b\u5e8f\u6765\u5904\u7406\u3002\u65e0\u5948\uff0c\u4e0d\u8c03\u7528\u590d\u6742\u7684\u7cfb\u7edfAPI\u4f3c\u4e4e\u8fd8\u662f\u5f88\u96be\u505a\u5230\uff08\u6211\u8fd8\u6ca1\u7cfb\u7edf\u7814\u7a76io.h\u548cdirect.h\u91cc\u9762\u5230\u5e95\u5305\u542b\u54ea\u4e9b\u51fd\u6570\uff09\uff0c\u800cWinAPI\u4f3c\u4e4e\u603b\u662f\u5e0c\u671b\u4f20\u8fbe\u4f60\u4e00\u4e2a\u5b8f\u5927\u7684\u601d\u60f3\uff0c\u9700\u8981\u6ce8\u610f\u7684\u7ec6\u8282\u592a\u591a\u3002<\/p>\n
\u6700\u603b\u5199\u6210\u4e86\u5982\u4e0b\u7248\u672c\u7684\u4e24\u4e2a\u6587\u4ef6\uff0c\u5148\u662f\u6279\u5904\u7406<\/p>\n
@echo off&setlocal enabledelayedexpansion\r\n\r\nPATH I:\\tmp\\Orginal\\\r\na.exe\r\nfor \/r %%a in (dir \/ad) do (\r\n\r\n cd %%~pa\r\n a.exe\r\n)<\/pre>\n#include <stdio.h> \r\n#include <io.h> \r\n#include <direct.h> \r\n#include <cstring>\r\n#include <iostream>\r\n\r\n\r\nusing namespace std;\r\n\r\n\r\ntypedef struct _finddata_t file_block; \r\n\r\nint main() \r\n{ \r\n file_block f_block; \r\n long handle,retcode; \r\n int flag;\r\n handle=_findfirst("*",&f_block); \r\n do{\r\n printf( "%-12s\\n ",f_block.name);\r\n char tmp[1505],fn[1257];\r\n strcpy(fn,f_block.name);\r\n flag=1;\r\n while(fn[0]=='.')\r\n {\r\n int l=strlen(fn);\r\n for(int i=1;i<=l;i++)\r\n fn[i-1]=fn[i];\r\n flag=0;\r\n }\r\n {\r\n int len=strlen(fn);\r\n for(int i=0;i<len-1;i++)\r\n if(fn[i]=='.' && fn[i+1]=='h' && fn[i+2]=='i' && fn[i+3]=='d'\r\n && fn[i+4]=='e' && fn[i+5]=='r')\r\n fn[i]='\\0',flag=0;\r\n }\r\n \/*\r\n if(flag)\r\n {\r\n cout<<fn<<endl;\r\n continue;\r\n }\r\n *\/\r\n strcpy(tmp,"ren \\"");\r\n strcat(tmp,f_block.name);\r\n strcat(tmp,"\\" \\"");\r\n strcat(tmp,fn);\r\n strcat(tmp,"\\"");\r\n cout<<"$"<<tmp<<endl;\r\n system(tmp);\r\n retcode=_findnext(handle,&f_block); \r\n }while(retcode==0); \r\n printf( "\\n end of diretory\\n "); \r\n \/\/system("pause");\r\n return 0;\r\n}<\/pre>\n <\/p>\n
\u53e6\u5916\u9644\u4e00\u4efd\u6279\u5904\u7406\u7684\u8d44\u6599<\/p>\n
\u6279\u5904\u7406\u6587\u4ef6\u5c0f\u7ed3\u56e0\u4e3a\u5f88\u591a\u6e38\u620f\u8d44\u6e90\u7684\u5904\u7406\u90fd\u662f\u901a\u8fc7DOS\u6279\u5904\u7406\u6587\u4ef6\u6765\u8fdb\u884c\u7684\uff0c\u6240\u4ee5\u5fc5\u987b\u8981\u4e86\u89e3\u6279\u5904\u7406\u6587\u4ef6\u7684\u8bed\u6cd5\u3002\u4e0b\u9762\u628a\u6bd4\u8f83\u91cd\u8981\u7684\u5185\u5bb9\u4e00\u4e00\u5217\u4e3e\u51fa\u6765\u3002\r\n\u6ce8\u610fcommand.com\u548ccmd.exe\u662f\u4e0d\u540c\u7684\u4e1c\u897f\u3002command.com\u662fMS-DOS\u7684\u547d\u4ee4\u89e3\u91ca\u5668\uff08shell\uff09\uff0c\u6ca1\u6709\u5b83\uff0c\u5927\u90e8\u5206\u7684Windows\u7cfb\u7edf\u90fd\u662f\u65e0\u6cd5\u5f15\u5bfc\u7684\uff0c\u4eceMS-DOS\u5230WinXP\u90fd\u9700\u8981\u5b83\u3002cmd.exe\u662f\u66f4\u9ad8\u7ea7\u7684shell\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u73af\u5883\u53d8\u91cf\uff0c\u652f\u6301\u7684\u5e73\u53f0\u662fWinNT\u3001Win2K\u3001WinXP\u3001Vista\u548cWin7\u3002\u800c\u4e14\u4e8c\u8005\u7684\u547d\u4ee4\u884c\u53c2\u6570\u4e5f\u662f\u4e0d\u4e00\u6837\u7684\u3002\r\n\u4e0b\u9762\u6240\u8bf4\u7684\u90fd\u662f\u57fa\u4e8ecmd.exe\u7684\u3002\r\n\r\n>>> @\r\n\u63cf\u8ff0\uff1a\u4ece DOS 3.3 \u5f00\u59cb\uff0c\u53ef\u4ee5\u7528\u5b83\u6765\u9690\u85cfDOS\u547d\u4ee4\u7684\u663e\u793a\u3002\u6ce8\u610f\uff0c\u53ea\u662f\u9690\u85cf\u547d\u4ee4\uff0c\u5e76\u4e0d\u4f1a\u9690\u85cf\u547d\u4ee4\u7684\u8f93\u51fa\u3002\r\n\u8bed\u6cd5\uff1a\u653e\u5728\u4efb\u4f55DOS\u547d\u4ee4\u524d\u9762\uff1b\u4e5f\u53ef\u4ee5\u653e\u5728\u6279\u5904\u7406\u6587\u4ef6\u540d\u7684\u524d\u9762\u3002\r\n\u793a\u4f8b\uff1a\r\n@echo OFF \u5c06\u9690\u85cf\u8fd9\u4e03\u4e2a\u540e\u7eed\u5b57\u6bcd\u7684\u663e\u793a\r\n\r\n>>> %0 - %9\r\n\u63cf\u8ff0\uff1a\u7528\u4e8e\u5f15\u7528\u547d\u4ee4\u884c\u4e0a\u7684\u53c2\u6570\u3002\r\n\u8bed\u6cd5\uff1a%0\u662f\u547d\u4ee4\u884c\u7684\u6279\u5904\u7406\u547d\u4ee4\u3002%1 - %9\u662f\u540e\u9762\u7684\u4e5d\u4e2a\u53c2\u6570\u3002\r\n\u793a\u4f8b\uff1a\r\nE:\\MYBATCH DOC A: \u547d\u4ee4\u884c\r\nCOPY *.%1 %2 MYBATCH.BAT\u6587\u4ef6\u5185\u5bb9\uff1a\u53ea\u6709\u4e00\u884c\u3002\u590d\u5236\u6240\u6709\u7684DOC\u6587\u4ef6\u5230\u8f6f\u9a71\u3002\r\n\r\n>>> %variable%\r\n\u63cf\u8ff0\uff1a\u5f15\u7528\u53d8\u91cf\u3002\u6bd4\u8f83\u7b80\u5355\uff0c\u76f4\u63a5\u793a\u4f8b\u3002\r\n\u793a\u4f8b\uff1a\r\necho The current search path is: %PATH%\r\nset USER=John\r\nif %USER%==John goto LABEL\r\n\r\n\u5f53Command Extensions\u542f\u7528\u65f6\uff0c\u6709\u4e0b\u9762\u51e0\u4e2a\u7cfb\u7edf\u53d8\u91cf\uff1a\r\necho %cd% \u663e\u793a\u5f53\u524d\u76ee\u5f55\u3002\u5982\u679c\u5f53\u524d\u76ee\u5f55\u662f\u5404\u4e2a\u9a71\u52a8\u5668\u7684\u6839\u76ee\u5f55\uff0c\u5219\u540e\u9762\u6709\u53cd\u659c\u6760\\\uff1b\u53cd\u4e4b\u5219\u6ca1\u6709\u3002\r\necho %date%\r\necho %time%\r\necho %random% 0\u523032767\u4e4b\u95f4\u7684\u968f\u673a\u6570\r\necho %errorlevel% \u89c1\u4e0b\u6587\r\necho %cmdextversion% \u89c1\u4e0b\u6587\r\necho %cmdcmdline% \u547d\u4ee4\u884c\r\n\r\n\u53d8\u91cf\u503c\u66ff\u6362\uff1a\r\n@echo OFF\r\nset USER_PROMPT=Please input a string:\r\necho %USER_PROMPT:~7,5% \u53d8\u91cf\u503c\u7684\u4e34\u65f6\u66ff\u6362\u3002offset=7\uff0clength=5\u3002\u4e5f\u5c31\u662finput\u8fd9\u4e94\u4e2a\u5b57\u6bcd\u3002\r\necho %USER_PROMPT:~7% \u4e0d\u6307\u5b9alength\uff0c\u5219\u9ed8\u8ba4\u662f\u540e\u9762\u5168\u90e8\u3002\u4e5f\u5c31\u662f input a string: \u8fd9\u4e00\u5927\u4e32\u3002\r\necho %USER_PROMPT:~-7% offset\u4e3a\u8d1f\u503c\uff0c\u5219\u4ece\u540e\u5f80\u524d\u6570\u3002length\u8fd8\u662f\u5f80\u540e\u5168\u90e8\u3002\u4e5f\u5c31\u662fstring:\u8fd9\u4e03\u4e2a\u5b57\u6bcd\u3002\r\necho %USER_PROMPT:~-7,6% length\u4e3a6\uff0c\u5219\u4e3astring\u8fd9\u516d\u4e2a\u5b57\u6bcd\u3002\r\necho %USER_PROMPT% \u539f\u6765\u7684\u53d8\u91cf\u503c\u4e0d\u53d8\u3002\r\npause\r\n\r\n\u5ef6\u8fdf\u53d8\u91cf\u5c55\u5f00\uff1a\r\n@echo off\r\nset VAR=before\r\nif "%VAR%" == "before" (\r\nset VAR=after\r\necho %VAR% \u4f1a\u8f93\u51fa\u4ec0\u4e48\uff1f\u5f88\u5927\u53ef\u80fd\u662fbefore\uff0c\u800c\u4e0d\u662fafter\u3002\u56e0\u4e3a\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u201c\u5ef6\u8fdf\u53d8\u91cf\u5c55\u5f00\u201d\uff08delayed environment variable expansion\uff09\u662f\u7981\u7528\u7684\u3002\r\n)\r\n\u4e00\u822c\u6765\u8bf4\uff0c\u8fd9\u53ef\u4e0d\u662f\u6211\u4eec\u60f3\u8981\u7684\u3002\u56e0\u4e3a\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0ccmd.exe\u5728\u8bfb\u5165\u6279\u5904\u7406\u6587\u4ef6\u4e4b\u540e\uff0c\u7acb\u523b\u628a\u53d8\u91cfVAR\u5168\u90e8\u5c55\u5f00\u6210before\u4e86\uff0c\u7136\u540e\u624d\u5f00\u59cb\u6267\u884c\u811a\u672c\u3002\r\ncmd.exe\u7684\/v\u5f00\u5173\u53ef\u4ee5\u6253\u5f00\uff0c\u4ee5\u652f\u6301\u201c\u5ef6\u8fdf\u53d8\u91cf\u5c55\u5f00\u201d\uff0c\u4f7f\u5f97\u53d8\u91cf\u53ef\u4ee5\u5728\u6267\u884c\u9636\u6bb5\u53d8\u5316\u3002\u7136\u540e\u53d8\u91cf\u7684\u4f7f\u7528\u4e5f\u8981\u53d8\u5316\uff1a\r\n@echo off\r\nset VAR=before\r\nif "%VAR%" == "before" (\r\nset VAR=after\r\necho !VAR! \u6b64\u65f6\u4f1a\u8f93\u51faafter\u3002\r\necho %VAR% \u8fd8\u662f\u8f93\u51fabefore\u3002\r\n)\r\n\r\n\u540c\u6837\uff0c\u4e0b\u9762\u7684\u7a0b\u5e8f\uff1a\r\nset FILE_LIST=\r\nfor %i in (*) do set FILE_LIST=!FILE_LIST! %i\r\necho !FILE_LIST! \u8f93\u51fa\u5f53\u524d\u76ee\u5f55\u7684\u6240\u6709\u6587\u4ef6\r\necho %FILE_LIST% \u4e5f\u8f93\u51fa\u5f53\u524d\u76ee\u5f55\u7684\u6240\u6709\u6587\u4ef6\uff0c\u4e3a\u4ec0\u4e48\uff1f\r\n\r\n\u53ef\u4ee5\u7528setlocal enabledelayedexpansion\u5728\u6279\u5904\u7406\u6587\u4ef6\u4e2d\u6253\u5f00\u8be5\u9009\u9879\u3002\r\n\r\n>>> echo\r\n\u63cf\u8ff0\uff1a\u63a7\u5236DOS\u547d\u4ee4\u4e0e\u6ce8\u91ca\u7684\u663e\u793a\u4e0e\u5426\u3002\r\n\u8bed\u6cd5\uff1aecho [ON|OFF|message|.]\r\n\u793a\u4f8b\uff1a\r\necho \u663e\u793a\u5f53\u524decho\u72b6\u6001\u662f\u5f00\u662f\u5173\r\necho ON | OFF \u4e0d\u8a00\u81ea\u660e\r\necho Processing... \u5728\u5c4f\u5e55\u4e0a\u663e\u793a Processing... \u8fd9\u6761\u6d88\u606f\r\necho %USER% \u5728\u5c4f\u5e55\u4e0a\u663e\u793a USER \u53d8\u91cf\u7684\u503c\r\necho. \u663e\u793a\u4e00\u4e2a\u7a7a\u884c\r\necho Y|Del *.* \u5220\u9664\u6240\u6709\u6587\u4ef6\uff0c\u5728\u95ee\uff1aAre you sure \u7684\u65f6\u5019\uff0c\u7528Y\u6765\u54cd\u5e94\u3002\r\n\r\n>>> call\r\n\u63cf\u8ff0\uff1a\u8c03\u7528\u522b\u7684\u6279\u5904\u7406\u6587\u4ef6\u3002\r\n\u8bed\u6cd5\uff1a\r\n\u4ece DOS 3.3 \u5f00\u59cb\uff1acall [drive:][path]filename [batch-parameters]\r\nDOS 3.3 \u4ee5\u524d\u7684\u7248\u672c\uff1acommand \/c [drive:][path]filename [batch-parameters]\r\n\r\n>>> for\r\n\u63cf\u8ff0\uff1a\u6700\u91cd\u8981\u7684\u547d\u4ee4\u4e4b\u4e00\u3002\u5f88\u590d\u6742\u3002\u6240\u4ee5\uff0c\u4e0b\u9762\u7684\u8bed\u6cd5\u548c\u793a\u4f8b\u8981\u6400\u5728\u4e00\u8d77\u6765\u8bb2\uff0c\u5c31\u53eb\u201c\u7528\u6cd5\u201d\u5427\u3002\r\n\u7528\u6cd5\uff1a\u5b83\u53ef\u4ee5\u76f4\u63a5\u5e94\u7528\u4e8e\u547d\u4ee4\u884c\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6279\u5904\u7406\u6587\u4ef6\u5185\u90e8\u3002\u4f46\u662f\u4e8c\u8005\u7684\u4f7f\u7528\u662f\u6709\u5dee\u522b\u7684\u3002\r\n\u547d\u4ee4\u884c\u7684\u8bed\u6cd5\u683c\u5f0f\uff1aFOR %variable IN (set) DO command [command-parameters]\r\n1> \u6ce8\u610f\uff0c\u5176\u53c2\u6570\u683c\u5f0f\u662f%variable\uff0c\u5982\u679c\u7528\u4e8e\u6279\u5904\u7406\u6587\u4ef6\uff0c\u5219\u4e3a%%variable\u3002\r\n2> variable\u662f\u4ecea\u5230z\u7684\u5b57\u6bcd\uff0c\u5927\u5c0f\u5199\u654f\u611f\u3002\r\n3> set\u662f\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6\u3002\u4e92\u76f8\u4e4b\u95f4\u7528\u7a7a\u683c\u6216\u9017\u53f7\u9694\u5f00\u3002\u652f\u6301\u901a\u4f69\u7b26\u3002\r\n\u4f8b\uff1a\r\nfor %%i in (A,C,D) do dir %%i *.* \u663e\u793a\u8fd9\u51e0\u4e2a\u9a71\u52a8\u5668\u7684\u6240\u6709\u6587\u4ef6\r\nfor %%i in (*.*) do @echo %%i \u663e\u793a\u5f53\u524d\u76ee\u5f55\u7684\u6240\u6709\u6587\u4ef6\r\n\r\n\u5f53cmd.exe\u7684 command extensions \u5f00\u5173\u6253\u5f00\u65f6\uff08\u9ed8\u8ba4\u5c31\u662f\u6253\u5f00\uff09\uff0cfor\u547d\u4ee4\u8fd8\u652f\u6301 \/D \/R \/L \/F \u56db\u4e2a\u9009\u9879\uff08\u5927\u5c0f\u5199\u4e0d\u654f\u611f\uff09\u3002\r\n\r\n\/D\r\n\u63cf\u8ff0\uff1a\u76ee\u5f55\u64cd\u4f5c\r\n\u8bed\u6cd5\uff1aFOR \/D %variable IN (set) DO command [command-parameters]\r\n\u793a\u4f8b\uff1a\r\nfor \/d %%i in (*) do @echo %%i \u663e\u793a\u5f53\u524d\u76ee\u5f55\u7684\u6240\u6709\u5b50\u76ee\u5f55\r\nfor \/d %%i in ("%cd%\\*") do @echo %%i \u663e\u793a\u8fd9\u4e9b\u5b50\u76ee\u5f55\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u52a0\u4e0a\u53cc\u5f15\u53f7\u662f\u4e3a\u4e86\u8868\u793a\u5e26\u7a7a\u683c\u7684\u76ee\u5f55\uff0c\u5982\u679c%cd%\u5e26\u7a7a\u683c\u7684\u8bdd\u3002\r\nfor \/d %%i in (c:\\*) do @echo %%i \u663e\u793ac\u76d8\u4e0b\u6240\u6709\u5b50\u76ee\u5f55\r\nfor \/d %%i in (???) do @echo %%i \u663e\u793a\u53ea\u67091-3\u4e2a\u5b57\u6bcd\u7684\u76ee\u5f55\r\n\r\n\/R\r\n\u63cf\u8ff0\uff1a\u5927\u6982\u662frecursive\u7684\u610f\u601d\u3002\u4f1a\u9012\u5f52\u904d\u5386\u6587\u4ef6\u5939\u3002\r\n\u8bed\u6cd5\uff1aFOR \/R [[drive:]path] %variable IN (set) DO command [command-parameters]\r\n\u793a\u4f8b\uff1a\r\nfor \/r e:\\tmp %%i in (*.txt) do @echo %%i \u663e\u793a\u8be5\u76ee\u5f55\u5185\u7684\u6240\u6709\u7684txt\u6587\u4ef6\u3002\r\nfor \/r e:\\tmp %%i in (boot.ini) do @if exist %%i echo %%i \u5982\u679c\u8be5\u76ee\u5f55\u5185\u6709boot.ini\u6587\u4ef6\uff0c\u6253\u5370\u5176\u5b8c\u6574\u8def\u5f84\u3002\r\n\r\n\/L\r\n\u63cf\u8ff0\uff1a\u6570\u5b57\u5faa\u73af\u3002\r\n\u8bed\u6cd5\uff1aFOR \/L %variable IN (start,step,end) DO command [command-parameters]\r\n\u793a\u4f8b\uff1a\r\nfor \/l %%i in (1,1,5) do @echo %%i \u6253\u5370\u51fa1 2 3 4 5\r\nfor \/l %%i in (1,1,5) do start cmd \u6253\u5f005\u4e2acmd\u7a97\u53e3\r\n\r\n\/F\r\n\u63cf\u8ff0\uff1a\u89e3\u6790\u6587\u4ef6\u3002\u8bfb\u51fa\u6587\u4ef6\u96c6\u4e2d\u7684\u6bcf\u4e2a\u6587\u4ef6\u3002\u6309\u884c\u5904\u7406\u3002\u628a\u6bcf\u4e00\u884c\u6309delims\u6307\u5b9a\u7684\u5206\u9694\u7b26\u5206\u6210\u82e5\u5e72\u4efd\u3002\u6bcf\u4e00\u4efd\u90fd\u7528\u53d8\u91cf\u53bb\u5f15\u7528\u3002\u5904\u7406\u5b8c\u4e00\u4e2a\u6587\u4ef6\uff0c\u7ee7\u7eed\u5904\u7406\u4e0b\u4e00\u4e2a\u3002\r\n\u8bed\u6cd5\uff1a\r\nFOR \/F ["options"] %variable IN (file-set) DO command [command-parameters]\r\nFOR \/F ["options"] %variable IN ("string") DO command [command-parameters]\r\nFOR \/F ["options"] %variable IN ('command') DO command [command-parameters]\r\n\r\n\u5982\u679c\u6587\u4ef6\u540d\u6709\u7a7a\u683c\uff0c\u5219\u9700\u8981\u5728options\u4e2d\u6307\u5b9ausebackq\u9009\u9879\uff0c\u90a3\u4e48\u547d\u4ee4\u683c\u5f0f\u53d8\u4e3a\uff1a\r\nFOR \/F ["options"] %variable IN (file-set) DO command [command-parameters] file-set\u7528\u53cc\u5f15\u53f7\u62ec\u8d77\u6765\r\nFOR \/F ["options"] %variable IN ('string') DO command [command-parameters]\r\nFOR \/F ["options"] %variable IN (`command`) DO command [command-parameters]\r\n\r\noptions\u91cc\u7684\u9009\u9879\u6709\uff1a\r\neol=c end-of-line\u5b57\u7b26\u3002\u884c\u7ed3\u675f\u7b26\u3002\u9047\u5230\u5b83\u8ba4\u4e3a\u8be5\u884c\u7ed3\u675f\uff0c\u8f6c\u800c\u5904\u7406\u4e0b\u4e00\u884c\u3002\r\nskip=n \u53ef\u4ee5\u5ffd\u7565\u6587\u4ef6\u5f00\u5934\u7684n\u884c\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e00\u884c\u524d\u9762\u7684\u7a7a\u767d\u4e5f\u4f1a\u88ab\u5ffd\u7565\u3002\u7a7a\u884c\u4e5f\u4f1a\u88ab\u5ffd\u7565\u3002\r\ndelims=xxx \u6307\u5b9a\u5206\u9694\u7b26\u53ef\u4ee5\u7528\u54ea\u4e9b\u5b57\u7b26\u3002\u9ed8\u8ba4\u7684\u5206\u9694\u7b26\u662fspace\u548ctab\u3002\r\ntokens=x,y,m-n \u4f7f\u7528\u8be5\u884c\u91cc\u7684\u54ea\u4e00\u90e8\u5206\u3002x\u548cy\u662f\u7b2c\u51e0\u90e8\u5206\uff1bm-n\u662f\u4ece\u54ea\u91cc\u5230\u54ea\u91cc\u3002\u53ef\u4ee5\u4f7f\u7528*\u53f7\uff0c\u4ee3\u8868\u8be5\u884c\u540e\u9762\u6240\u6709\u7684\u5185\u5bb9\u3002\r\nusebackq \u8868\u793a\u8981\u5728\u540e\u9762\u7684set\u91cc\u4f7f\u7528back quoted string\u6765\u4ee3\u8868\u547d\u4ee4\u3002\u6ca1\u6709\u8be5\u9009\u9879\u65f6\uff0c\u547d\u4ee4\u662f\u7528\u5355\u5f15\u53f7\uff08single quoted mark\uff09\u6765\u62ec\u8d77\u6765\u7684\u3002\r\n\r\n\u793a\u4f8b\uff1a\r\nfor \/f "eol=; tokens=2,3* delims=, " %%i in (myfile.txt) do @echo %%i %%j %%k\r\n1> myfile.txt \u8fd9\u4e2a\u6587\u4ef6\u540d\u6ca1\u6709\u5e26\u7a7a\u683c\uff0c\u6240\u4ee5\u4e0d\u5fc5\u4f7f\u7528usebackq\u9009\u9879\u3002\r\n2> eol=; \u8868\u793a\u4ee5\u5206\u53f7\u5f00\u5934\u7684\u6bcf\u4e00\u884c\u90fd\u88ab\u5ffd\u7565\u3002\r\n3> tokens=2,3* \u8868\u793a\u8981\u4f7f\u7528\u5176\u7b2c\u4e8c\u5757\u3001\u7b2c\u4e09\u5757\uff0c\u7b2c\u4e09\u5757\u540e\u9762\u7684\u6240\u6709\u4e1c\u897f\u4f5c\u4e3a\u7b2c\u56db\u5757\u3002\u5206\u522b\u7528%%i\u3001%%j\u548c%%k\u6765\u5f15\u7528\u5b83\u4eec\u3002\r\n4> delims=, \u8868\u793a\u5206\u9694\u7b26\u662fspace\u548ccomma\u3002\r\n\r\nfor \/f "tokens=1,3 delims=;" %i in ("A red fox;is jumping;over a lazy dog") do @echo %i %j\r\n\u5c06\u663e\u793a A red fox over a lazy dog\r\n\r\nfor \/f "usebackq delims==" %i IN (`set`) DO @echo %i\r\n\u4f1a\u8fd0\u884cset\u547d\u4ee4\uff0c\u7136\u540e\u6355\u6349\u5176\u8f93\u51fa\u4f5c\u4e3a\u4e00\u4e2a\u6587\u4ef6\u3002\u6700\u540e\u663e\u793a\u51fa\u6240\u6709\u7684\u53d8\u91cf\u3002\r\n\r\n>>> if\r\n\u63cf\u8ff0\uff1a\u6761\u4ef6\u5224\u65ad\r\n\u8bed\u6cd5\uff1a\r\n1> if [not] errorlevel number command\r\n2> if [not] string1==string2 command\r\n3> if [not] exist file_name command\r\n\r\nerrorlevel\u662f\u7531\u5916\u90e8\u547d\u4ee4\u8fd4\u56de\u7ed9cmd.exe\u7684\uff0c\u662fcmd.exe\u7684\u5185\u90e8\u5b9a\u4e49\u53d8\u91cf\u3002\u5f88\u591aDOS\u547d\u4ee4\u6267\u884c\u5b8c\u6bd5\u90fd\u4f1a\u8fd4\u56de\u4e00\u4e2aerrorlevel\u3002\u6b63\u5e38\u8fd4\u56de\u4e00\u822c\u662f0\u3002\r\n\u53ef\u4ee5\u7528C\/c++\u7f16\u4e2a\u5c0f\u7a0b\u5e8f\uff0cmain\u51fd\u6570\u7684return\u5c31\u53ef\u4ee5\u8fd4\u56deerrorlevel\u7ed9DOS\u3002\r\n\u5982\u679c\u60f3\u67e5\u8be2\u67d0\u4e2aDOS\u547d\u4ee4\u7684errorlevel\uff0c\u4e00\u662f\u67e5\u8be2microsoft\u7f51\u7ad9\uff0c\u4e8c\u662f\u76f4\u63a5\u5728\u63a7\u5236\u53f0\u7528echo %errorlevel%\u547d\u4ee4\u6765\u67e5\u8be2\u3002\r\n\u5982\u679c\u60f3\u5728\u67d0\u4e2a\u6279\u5904\u7406\u4e2d\u8fd4\u56de\u4e00\u4e2aerrorlevel\u7ed9\u66f4\u4e0a\u5c42\u7684\u6279\u5904\u7406\uff0c\u90a3\u4e48\u7528 exit \/b 2\u3002\/b\u8868\u793a\u9000\u51fa\u6279\u5904\u7406\uff0c\u800c\u975ecmd.exe\uff0c2\u662ferrorlevel\u3002\r\n\r\n4> else\u4e5f\u53ef\u4ee5\u4f7f\u7528\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6700\u597d\u7528\u62ec\u53f7\u628a\u524d\u9762\u540e\u9762\u7684\u4e1c\u897f\u90fd\u5305\u8d77\u6765\uff0c\u4ee5\u514dDOS\u628aelse\u5f53\u6210\u524d\u9762\u547d\u4ee4\u7684\u53c2\u6570\u3002cmd.exe\u5bf9\u683c\u5f0f\u8981\u6c42\u5f88\u4e25\uff0c\u5fc5\u987b\u50cf\u4e0b\u9762\u90a3\u6837\u624d\u884c\uff1a\r\n\r\n@echo OFF\r\nfor \/r %%i in (for.txt) do ( \/\/ <1> \u8fd9\u534a\u4e2a\u62ec\u53f7\u7edd\u5bf9\u4e0d\u80fd\u653e\u5230\u4e0b\u9762\r\nif exist %%i ( \/\/ <2> \u8fd9\u534a\u4e2a\u62ec\u53f7\u7edd\u5bf9\u4e0d\u80fd\u653e\u5230\u4e0b\u9762\r\necho %%i\r\n) else ( \/\/ <3> else\u7edd\u5bf9\u8981\u548c\u8fd9\u4e24\u4e2a\u62ec\u53f7\u7d27\u6328\u7740\r\necho error...\r\n)\r\n)\r\n\r\n\u5f53cmd.exe\u7684 command extensions \u542f\u7528\u65f6\uff0c\u53c8\u652f\u6301\u4e0b\u9762\u7684\u8bed\u6cd5\uff1a\r\n1> if [\/I] string1 compare-op string2 command\r\n2> if CMDEXTVERSION number command\r\n3> if DEFINED variable command\r\n\r\n\/I \u5f00\u5173\u8868\u793a\u5927\u5c0f\u5199\u4e0d\u654f\u611f\r\ncompare-op \u662f\u6bd4\u8f83\u64cd\u4f5c\u7b26\u53f7\uff1a\r\nEQU - \u76f8\u7b49\r\nNEQ - \u4e0d\u7b49\r\nLSS - \u5c0f\u4e8e\r\nLEQ - \u5c0f\u4e8e\u7b49\u4e8e\r\nGTR - \u5927\u4e8e\r\nGEQ - \u5927\u4e8e\u7b49\u4e8e\r\n== - \u76f8\u7b49\r\n\r\nCMDEXTVERSION \u662f Command Extensions \u7684\u5185\u90e8\u7248\u672c\u53f7\r\nDEFINED \u5c31\u50cfexist\u4e00\u6837\uff0c\u4f1a\u8fd4\u56de\u771f\u6216\u5047\r\n\r\n\u4e0b\u9762\u662f\u5e38\u7528\u7684\u51e0\u79cdif\u8bed\u53e5\u7684\u5199\u6cd5\uff1a\r\nif errorlevel 3 goto ERROR_3\r\nif errorlevel 2 goto ERROR_2\r\nif errorlevel 1 goto ERROR_1\r\nif errorlevel 0 echo Success.\r\ngoto BATCH_END\r\n\r\n\u6ce8\u610f\uff0c\u4e00\u822cerrorlevel\u662f\u5012\u5e8f\u7740\u5199\u7684\u3002\u56e0\u4e3a\u5982\u679cerrorlevel\u4e3a2\uff0c\u90a3\u4e48 if errorlevel 0 \u5230 if errorlevel 2 \u90fd\u4e3a\u771f\uff01\r\n\u6216\u8005\u7528\u66f4\u4e3a\u76f4\u767d\u7684\u65b9\u5f0f\uff1a\r\nif %errorlevel% equ 0 goto SUCCESS\r\nif %errorlevel% equ 1 goto ERROR_1\r\nif %errorlevel% equ 2 goto ERROR_2\r\nif %errorlevel% equ 3 goto ERROR_3\r\n\r\n\u8fd8\u6709\u4e00\u79cd\u5e38\u7528\u7684\u5d4c\u5957\u5199\u6cd5\uff1a\r\nif errorlevel 1 if not errorlevel 2 goto ERROR_1 \u5927\u4e8e\u7b49\u4e8e1\u5c0f\u4e8e2\uff0c\u5176\u5b9e\u5c31\u662f\u7b49\u4e8e1\u4e86\r\n\r\n\u5b57\u7b26\u4e32\u6bd4\u8f83\uff0c\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\uff0c\u540c\u65f6\u4e0d\u80fd\u51fa\u73b0\u7b49\u53f7\uff08=\uff09\u3001\u5206\u53f7\uff08;\uff09\u3001\u7ba1\u9053\uff08|\uff09\u3001\u91cd\u5b9a\u5411\uff08<\u548c>\uff09\uff1a\r\nif (%1)==(LTrs) cd c:\\word \u5f53%1\u4e3a\u7a7a\u65f6\uff0c\u5373\u6ca1\u6709\u53c2\u6570\u65f6\uff0c\u4f1a\u5f15\u53d1\u7cfb\u7edf\u51fa\u9519\u3002\u6240\u4ee5\u4e00\u822c\u4e0d\u8fd9\u4e48\u5199\uff0c\u4e0b\u9762\u6709\u4e24\u4e2a\u5c0f\u6280\u5de7\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\r\n\r\n\u5728\u7b49\u53f7\u4e24\u8fb9\u90fd\u52a0\u4e0a\u8bcd\u5c3eX\uff0c\u5373\u4f7f\u53c2\u6570\u4e3a\u7a7a\uff0c\u4e5f\u4e0d\u4f1a\u5f15\u53d1\u7cfb\u7edf\u51fa\u9519\u4e86\uff0c\u8fd9\u662f\u4e00\u4e2a\u5c0f\u6280\u5de7\u3002\r\nif not %2X==X dir %2\\*.* \u5f53\u5b58\u5728\u7b2c\u4e8c\u4e2a\u53c2\u6570\u65f6\uff0c\u663e\u793a\u6240\u6709\u6587\u4ef6\u3002\r\n\r\n\u8fd8\u6709\u4e00\u4e2a\u5c0f\u6280\u5de7\uff1a\r\nif "%1"=="" goto ERROR_NULL_PARAM\r\n\r\n>>> SET\r\n\u63cf\u8ff0\uff1a\u663e\u793a\u3001\u8bbe\u7f6e\u3001\u5220\u9664cmd.exe\u7684\u73af\u5883\u53d8\u91cf\u3002\r\n\u8bed\u6cd5\uff1a\r\nSET [variable=[string]]\r\n\u5f53Command Extensions\u542f\u7528\u65f6\uff0c\u591a\u4e86\u4e09\u4e2a\u529f\u80fd\uff1a\r\n1> SET P \u4f1a\u663e\u793a\u6240\u6709\u4ee5P\u5f00\u5934\u7684\u53d8\u91cf\u3002\r\n2> SET \/A expression \/A\u8bf4\u660e\u8981\u8fdb\u884c\u6570\u5b66\u8868\u8fbe\u5f0f\u8ba1\u7b97\u3002\r\n3> SET \/P variable=[promptString] \/P\u8bf4\u660e\u8981\u63a5\u6536\u7528\u6237\u8f93\u5165\u7ed9\u53d8\u91cf\u8d4b\u503c\uff0cpromptString\u662f\u7ed9\u7528\u6237\u7684\u63d0\u793a\uff0c\u53ef\u4e3a\u7a7a\u3002\r\n\r\n\u4e0b\u9762\u662f\u8868\u8fbe\u5f0f\u7b26\u53f7\uff0c\u4f18\u5148\u7ea7\u4e0b\u964d\uff1a\r\n() - \u5206\u7ec4\r\n! ~ - - \u5355\u76ee\u8fd0\u7b97\u7b26\u53f7\r\n* \/ % - \u4e58\u9664\u6a21\r\n+ - - \u52a0\u51cf\r\n<< >> - \u79fb\u4f4d\r\n& - \u4f4d\u4e0e\r\n^ - \u4f4d\u5f02\u6216\r\n| - \u4f4d\u6216\r\n= *= \/= %= += -= &= ^= |= <<= >>= - \u8d4b\u503c\r\n, - \u9017\u53f7\u8868\u8fbe\u5f0f\r\n1> \u652f\u6301\u53d8\u91cf\u5b9a\u4e49\uff0c\u4f7f\u7528\u65f6\u4e0d\u7528\u52a0%\u4e86\u3002\u5982\u679c\u672a\u5b9a\u4e49\u800c\u76f4\u63a5\u4f7f\u7528\uff0c\u9ed8\u8ba4\u503c\u4e3a\u96f6\u3002\r\n2> \u652f\u6301\u5341\u516d\u8fdb\u5236\uff08\u524d\u7f000x\uff09\u548c\u516b\u8fdb\u5236\uff08\u524d\u7f000\uff09\uff0c\u6240\u4ee5\u4e0d\u8981\u5199\u51fa08\u548c09\u8fd9\u6837\u7684\u975e\u6cd5\u6570\u5b57\u3002\r\n\r\n\u793a\u4f8b\uff1a\r\nset \u663e\u793a\u6240\u6709\u73af\u5883\u53d8\u91cf\r\nset USER= \u5220\u6389USER\u53d8\u91cf | USER\u7f6e\u7a7a\r\nset PATH=%PATH%;c:\\my_work \u4e0d\u8a00\u81ea\u660e\r\n\r\n@echo OFF\r\nset USER_PROMPT=Please input a string: \r\nset \/p JXD=%USER_PROMPT%\r\necho You just input:\r\necho %JXD%\r\necho.\r\necho Begin to substitute a string...\r\necho %USER_PROMPT:input=type%\r\npause\r\n\r\n>>> shift\r\n\u63cf\u8ff0\uff1a\u5982\u679c\u60f3\u7528%1\u5f15\u7528\u6240\u6709\u7684\u53c2\u6570\uff0c\u6216\u8005\u547d\u4ee4\u884c\u53c2\u6570\u591a\u4e8e\u4e5d\u4e2a\uff0c\u90a3\u4e48\u9700\u8981\u7528shift\u6765\u79fb\u52a8\u53c2\u6570\u7684\u4f4d\u7f6e\u3002\r\n\u76f4\u63a5\u770b\u793a\u4f8b\uff1a\r\n:LOOP\r\ncopy %1 A:\\\r\nshift\r\nif not (%1)==() goto LOOP\r\n\r\n>>> \u8f93\u5165\u8f93\u51fa\u91cd\u5b9a\u5411\r\n\u63cf\u8ff0\uff1acmd.exe\u8fd9\u4e2ashell\u7a0b\u5e8f\u652f\u6301\u56db\u4e2aI\/O\u6d41\u2014\u2014\u6807\u51c6\u8f93\u5165\u3001\u6807\u51c6\u8f93\u51fa\u3001\u9519\u8bef\u8f93\u51fa\u3001\u63a7\u5236\u53f0\u8f93\u51fa\r\n\u793a\u4f8b\uff1a\r\necho Hello world>NUL \u9690\u85cf\u6807\u51c6\u8f93\u51fa\r\n\r\n\u4e0b\u9762\u6545\u610f\u6253\u9519\u4e86echo\u547d\u4ee4\uff1a\r\nehco Hello world>nul cmd.exe\u4f1a\u62a5\u9519\u3002\u8fd9\u8bf4\u660e\u6211\u4eec\u9690\u85cf\u4e86\u6807\u51c6\u8f93\u51fa\uff0c\u5374\u6ca1\u6709\u9690\u85cf\u9519\u8bef\u8f93\u51fa\u3002\r\nehco Hello world>nul 2>nul \u8fd9\u6837\u7684\u8bdd\uff0c\u6ca1\u6709\u9519\u8bef\u4fe1\u606f\u4e86\u3002\r\nehco Hello world>con \u8f93\u51fa\u5230\u63a7\u5236\u53f0\r\n\r\n\u6216\u8005\uff1aecho Hello world 2>nul \u8fd9\u6837\u7684\u8bdd\uff0c\u53ea\u662f\u9690\u85cf\u51fa\u9519\u4fe1\u606f\uff0c\u5c4f\u5e55\u4e0a\u8fd8\u662f\u4f1a\u663e\u793a\u51fa\u6b63\u786e\u7ed3\u679c\u3002\r\n\r\ntest.bat > test.txt 2>&1 \u628a\u6807\u51c6\u8f93\u51fa\u548c\u9519\u8bef\u8f93\u51fa\u90fd\u5b9a\u5411\u5230\u4e00\u4e2a\u6587\u4ef6\u91cc\u3002\r\ntest.bat 2> test.txt 1>&2 \u540c\u4e0a\u3002\r\n\r\n\u5728\u6279\u5904\u7406\u4e2d\uff0c\u5982\u679c\u6709\u5185\u5bb9\u4e00\u5b9a\u8981\u8f93\u51fa\u5230\u5c4f\u5e55\uff0c\u5e94\u8be5\u5199\uff1a>con\u3002\u8fd9\u6837\uff0c\u6279\u5904\u7406\u6587\u4ef6\u5728\u6267\u884c\u65f6\uff0c\u5373\u4f7f\u88ab\u91cd\u5b9a\u5411\uff0c\u63a7\u5236\u53f0\u4e0a\u8fd8\u662f\u4f1a\u8f93\u51fa\u4e00\u4e9b\u4fe1\u606f\u3002\r\n\r\n\u5728 WinNT 4\u3001\u65e9\u671f\u7684Win2K\u548cOS\/2\u91cc\uff0c\u4e0b\u9762\u7684\u8f93\u5165\u5e94\u8be5\u5c0f\u5fc3\uff1a\r\necho Hello world2>log.txt\r\n\u5728\u8fd9\u4e9b\u5e73\u53f0\u4e0a\uff0c\u4f1a\u628a Hello world \u8f93\u51fa\u5230\u5c4f\u5e55\uff0c\u540c\u65f6\u4ea7\u751f\u4e00\u4e2a\u7a7a\u6587\u4ef6\u3002\u5373\uff0c\u5b83\u4eec\u628a\u548c>\u76f8\u8fde\u76842\u4f5c\u4e3a\u7279\u6b8a\u5b57\u7b26\u4e86\u3002\u800c\u5728WinXP\u91cc\uff0c\u5219\u628a Hello world2 \u8f93\u51fa\u5230log.txt\u91cc\u3002\r\n\u4e3a\u4e86\u907f\u514d\u8fd9\u6837\u7684\u4e8c\u4e49\u6027\u95ee\u9898\uff0c\u8981\u5199\u6210\u4e0b\u9762\u8fd9\u6837\uff1a\r\n1> echo Hello world2 >log.txt\r\n2> (echo Hello world2)>log.txt\r\n\r\n\u91cd\u5b9a\u5411\u5230\u5176\u5b83\u547d\u4ee4\uff1a\r\none_command 2>&1 | another_command<\/pre>\n <\/p>\n
\u6279\u5904\u7406\uff08for\uff09For\r\n\u5bf9\u4e00\u7ec4\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e2a\u6587\u4ef6\u8fd0\u884c\u6307\u5b9a\u7684\u547d\u4ee4\u3002\r\n\r\n\u8bed\u6cd5\r\nfor {%Variable | %%Variable} in (Set) do Command [CommandLineOptions]\r\n\r\n\u53c2\u6570\r\n{%Variable | %%Variable}\r\n\r\n\u5fc5\u9700\u3002\u4ee3\u8868\u53ef\u66ff\u6362\u7684\u53c2\u6570\u3002\u4f7f\u7528 %Variable \u901a\u8fc7\u547d\u4ee4\u63d0\u793a\u7b26\u6267\u884c for \u547d\u4ee4\u3002\u4f7f\u7528 %%Variable \u5728\u6279\u5904\u7406\u6587\u4ef6\u4e2d\u6267\u884c for \u547d\u4ee4\u3002\u53d8\u91cf\u8981\u533a\u5206\u5927\u5c0f\u5199\uff0c\u5e76\u4e14\u5fc5\u987b\u7528 Alpha \u503c\u8868\u793a\uff0c\u4f8b\u5982\uff0c%A\u3001%B \u6216 %C\u3002\r\n\r\n(Set)\r\n\r\n\u5fc5\u9700\u3002\u6307\u5b9a\u8981\u7528\u6307\u5b9a\u547d\u4ee4\u5904\u7406\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6\u3001\u76ee\u5f55\u3001\u6570\u503c\u8303\u56f4\u4ee5\u53ca\u6587\u672c\u5b57\u7b26\u4e32\u3002\u9700\u8981\u62ec\u53f7\u3002\r\n\r\nCommand\r\n\r\n\u5fc5\u9700\u3002\u6307\u5b9a\u8981\u5bf9\u5305\u62ec\u5728\u6307\u5b9a\u7684 (Set) \u4e2d\u6bcf\u4e2a\u6587\u4ef6\u3001\u76ee\u5f55\u3001\u6570\u503c\u8303\u56f4\u6216\u6587\u672c\u5b57\u7b26\u4e32\u6240\u6267\u884c\u7684\u547d\u4ee4\u3002\r\n\r\nCommandLineOptions\r\n\r\n\u6307\u5b9a\u8981\u4e0e\u6240\u6307\u5b9a\u547d\u4ee4\u4e00\u8d77\u4f7f\u7528\u7684\u4efb\u4f55\u547d\u4ee4\u884c\u9009\u9879\u3002\r\n\r\n\/?\r\n\r\n\u5728\u547d\u4ee4\u63d0\u793a\u7b26\u4e0b\u663e\u793a\u5e2e\u52a9\u3002\r\n\r\n\u6ce8\u91ca " \r\n\u4f7f\u7528 for\r\n\r\n\u53ef\u4ee5\u5728\u6279\u5904\u7406\u6587\u4ef6\u4e2d\u6216\u76f4\u63a5\u4ece\u547d\u4ee4\u63d0\u793a\u7b26\u4f7f\u7528 for \u547d\u4ee4\u3002\r\n\r\n" \r\n\u4f7f\u7528\u6279\u5904\u7406\u53c2\u6570\r\n\r\n\u4e0b\u5217\u5c5e\u6027\u9002\u7528\u4e8e for \u547d\u4ee4\uff1a\r\n\r\n" \r\nfor \u547d\u4ee4\u7528 Set \u4e2d\u6307\u5b9a\u7684\u6bcf\u4e2a\u6587\u672c\u5b57\u7b26\u4e32\u66ff\u6362 %Variable \u6216 %%Variable\uff0c\u76f4\u5230 Command \u5904\u7406\u5b8c\u6240\u6709\u6587\u4ef6\u4e3a\u6b62\u3002\r\n\r\n" \r\nFor Variable \u540d\u662f\u533a\u5206\u5927\u5c0f\u5199\u3001\u5168\u5c40\u7684\uff0c\u5e76\u4e14\u6bcf\u6b21\u6d3b\u52a8\u7684\u603b\u5171\u4e0d\u8d85\u8fc7 52 \u4e2a\u3002\r\n\r\n" \r\n\u8981\u907f\u514d\u6df7\u6dc6\u6279\u5904\u7406\u53c2\u6570 %0 \u5230 %9\uff0c\u53ef\u5bf9 Variable \u4f7f\u7528\u9664\u6570\u5b57 0 \u5230 9 \u4e4b\u5916\u7684\u4efb\u4f55\u5b57\u7b26\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u6279\u5904\u7406\u6587\u4ef6\uff0c\u5355\u4e2a\u5b57\u7b26\u5373\u53ef\u751f\u6548\uff0c\u4f8b\u5982 %%f\u3002\r\n\r\n" \r\n\u5728\u590d\u6742\u7684\u6279\u5904\u7406\u6587\u4ef6\u4e2d\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a Variable \u503c\u6765\u533a\u5206\u4e0d\u540c\u7684\u53ef\u66ff\u6362\u53d8\u91cf\u3002\r\n\r\n" \r\n\u6307\u5b9a\u4e00\u7ec4\u6587\u4ef6\r\n\r\nSet \u53c2\u6570\u53ef\u4ee5\u4ee3\u8868\u5355\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\uff08\u5373 * \u548c ?\uff09\u6307\u5b9a\u6587\u4ef6\u7ec4\u3002\u4ee5\u4e0b\u4e3a\u6709\u6548\u6587\u4ef6\u7ec4\uff1a\r\n\r\n(*.doc)\r\n\r\n(*.doc *.txt *.me)\r\n\r\n(jan*.doc jan*.rpt feb*.doc feb*.rpt)\r\n\r\n(ar??1991.* ap??1991.*)\r\n\r\n\u5728\u4f7f\u7528 for \u547d\u4ee4\u65f6\uff0cSet \u4e2d\u7684\u7b2c\u4e00\u4e2a\u503c\u4ee3\u66ff %Variable \u6216 %%Variable\uff0c\u7136\u540e\u7531\u6307\u5b9a\u7684\u547d\u4ee4\u5904\u7406\u8be5\u503c\u3002\u8fd9\u4f1a\u6301\u7eed\u5230\u5904\u7406\u5b8c\u4e0e Set \u503c\u76f8\u5bf9\u5e94\u7684\u6240\u6709\u6587\u4ef6\uff08\u6216\u6587\u4ef6\u7ec4\uff09\u4e3a\u6b62\u3002\r\n\r\n" \r\n\u4f7f\u7528 in \u548c do \u5173\u952e\u5b57\r\n\r\nIn \u548c do \u4e0d\u662f\u53c2\u6570\uff0c\u4f46\u5fc5\u987b\u5c06\u5b83\u4eec\u4e0e for \u4e00\u8d77\u4f7f\u7528\u3002\u5982\u679c\u7701\u7565\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u5173\u952e\u5b57\uff0c\u5c31\u4f1a\u51fa\u73b0\u9519\u8bef\u6d88\u606f\u3002\r\n\r\n" \r\n\u4f7f\u7528 for \u7684\u5176\u4ed6\u683c\u5f0f\r\n\r\n\u5982\u679c\u542f\u7528\u547d\u4ee4\u6269\u5c55\uff08\u8fd9\u662f\u9ed8\u8ba4\u8bbe\u7f6e\uff09\uff0c\u5219\u652f\u6301 for \u7684\u4e0b\u5217\u5176\u4ed6\u683c\u5f0f\uff1a\r\n\r\n" \r\n\u4ec5\u76ee\u5f55\r\n\r\n\u5982\u679c Set \u5305\u542b\u901a\u914d\u7b26\uff08* \u548c ?\uff09\uff0c\u5c06\u5bf9\u4e0e Set \u76f8\u5339\u914d\u7684\u6bcf\u4e2a\u76ee\u5f55\uff08\u800c\u4e0d\u662f\u6307\u5b9a\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u7ec4\uff09\u6267\u884c\u6307\u5b9a\u7684 Command\u3002\u8bed\u6cd5\u662f\uff1a\r\n\r\nfor \/D {%% | %}Variable in (Set) do Command [CommandLineOptions]\r\n\r\n" \r\n\u9012\u5f52\r\n\r\n\u8fdb\u5165\u6839\u76ee\u5f55\u6811 [Drive:]Path\uff0c\u5728\u6811\u7684\u6bcf\u4e2a\u76ee\u5f55\u4e2d\u6267\u884c for \u8bed\u53e5\u3002\u5982\u679c\u5728 \/R \u540e\u6ca1\u6709\u6307\u5b9a\u76ee\u5f55\uff0c\u5219\u8ba4\u4e3a\u662f\u5f53\u524d\u76ee\u5f55\u3002\u5982\u679c Set \u53ea\u662f\u4e00\u4e2a\u53e5\u70b9 (.)\uff0c\u5219\u53ea\u679a\u4e3e\u76ee\u5f55\u6811\u3002\u8bed\u6cd5\u662f\uff1a\r\n\r\nfor \/R [[Drive:]Path] {%% | %}Variable in (Set) do Command [CommandLineOptions]\r\n\r\n" \r\n\u8fed\u4ee3\u6570\u503c\u8303\u56f4\r\n\r\n\u4f7f\u7528\u8fed\u4ee3\u53d8\u91cf\u8bbe\u7f6e\u8d77\u59cb\u503c (Start#)\uff0c\u7136\u540e\u9010\u6b65\u6267\u884c\u4e00\u7ec4\u8303\u56f4\u7684\u503c\uff0c\u76f4\u5230\u8be5\u503c\u8d85\u8fc7\u6240\u8bbe\u7f6e\u7684\u7ec8\u6b62\u503c (End#)\u3002\/L \u5c06\u901a\u8fc7\u5bf9 Start# \u4e0e End# \u8fdb\u884c\u6bd4\u8f83\u6765\u6267\u884c\u8fed\u4ee3\u53d8\u91cf\u3002\u5982\u679c Start# \u5c0f\u4e8e End#\uff0c\u5c31\u4f1a\u6267\u884c\u8be5\u547d\u4ee4\u3002\u5982\u679c\u8fed\u4ee3\u53d8\u91cf\u8d85\u8fc7 End#\uff0c\u5219\u547d\u4ee4\u89e3\u91ca\u7a0b\u5e8f\u9000\u51fa\u6b64\u5faa\u73af\u3002\u8fd8\u53ef\u4ee5\u4f7f\u7528\u8d1f\u7684 Step# \u4ee5\u9012\u51cf\u6570\u503c\u7684\u65b9\u5f0f\u9010\u6b65\u6267\u884c\u6b64\u8303\u56f4\u5185\u7684\u503c\u3002\u4f8b\u5982\uff0c(1,1,5) \u751f\u6210\u5e8f\u5217 1 2 3 4 5\uff0c\u800c (5,-1,1) \u5219\u751f\u6210\u5e8f\u5217 (5 4 3 2 1)\u3002\u8bed\u6cd5\u662f\uff1a\r\n\r\nfor \/L {%% | %}Variable in (Start#,Step#,End#) do Command [CommandLineOptions]\r\n\r\n" \r\n\u8fed\u4ee3\u53ca\u6587\u4ef6\u89e3\u6790\r\n\r\n\u4f7f\u7528\u6587\u4ef6\u89e3\u6790\u6765\u5904\u7406\u547d\u4ee4\u8f93\u51fa\u3001\u5b57\u7b26\u4e32\u53ca\u6587\u4ef6\u5185\u5bb9\u3002\u4f7f\u7528\u8fed\u4ee3\u53d8\u91cf\u5b9a\u4e49\u8981\u68c0\u67e5\u7684\u5185\u5bb9\u6216\u5b57\u7b26\u4e32\uff0c\u5e76\u4f7f\u7528\u5404\u79cd ParsingKeywords \u9009\u9879\u8fdb\u4e00\u6b65\u4fee\u6539\u89e3\u6790\u65b9\u5f0f\u3002\u4f7f\u7528 ParsingKeywords \u4ee4\u724c\u9009\u9879\u6307\u5b9a\u54ea\u4e9b\u4ee4\u724c\u5e94\u8be5\u4f5c\u4e3a\u8fed\u4ee3\u53d8\u91cf\u4f20\u9012\u3002\u8bf7\u6ce8\u610f\uff1a\u5728\u6ca1\u6709\u4f7f\u7528\u4ee4\u724c\u9009\u9879\u65f6\uff0c\/F \u5c06\u53ea\u68c0\u67e5\u7b2c\u4e00\u4e2a\u4ee4\u724c\u3002\r\n\r\n\u6587\u4ef6\u89e3\u6790\u8fc7\u7a0b\u5305\u62ec\u8bfb\u53d6\u8f93\u51fa\u3001\u5b57\u7b26\u4e32\u6216\u6587\u4ef6\u5185\u5bb9\uff0c\u5c06\u5176\u5206\u6210\u72ec\u7acb\u7684\u6587\u672c\u884c\u4ee5\u53ca\u518d\u5c06\u6bcf\u884c\u89e3\u6790\u6210\u96f6\u4e2a\u6216\u66f4\u591a\u4e2a\u4ee4\u724c\u3002\u7136\u540e\u901a\u8fc7\u8bbe\u7f6e\u4e3a\u4ee4\u724c\u7684\u8fed\u4ee3\u53d8\u91cf\u503c\uff0c\u8c03\u7528 for \u5faa\u73af\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\/F \u4f20\u9012\u6bcf\u4e2a\u6587\u4ef6\u6bcf\u4e00\u884c\u7684\u7b2c\u4e00\u4e2a\u7a7a\u767d\u5206\u9694\u7b26\u53f7\u3002\u8df3\u8fc7\u7a7a\u884c\u3002\u8bed\u6cd5\u7684\u4e0d\u540c\u70b9\u4e3a\uff1a\r\n\r\nfor \/F ["ParsingKeywords"] {%% | %}Variabe lin (FileNameSet) do Command [CommandLineOptions]\r\n\r\nfor \/F ["ParsingKeywords"] {%% | %}Variable in ("LiteralString") do Command [CommandLineOptions]\r\n\r\nfor \/F ["ParsingKeywords"] {%% | %}Variable in ('Command') do Command [CommandLineOptions]\r\n\r\nFileNameSet \u53c2\u6570\u6307\u5b9a\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6\u540d\u79f0\u3002\u6bcf\u4e2a\u6587\u4ef6\u90fd\u5c06\u88ab\u6253\u5f00\u3001\u8bfb\u53d6\u548c\u5904\u7406\uff0c\u7136\u540e\u518d\u7ee7\u7eed\u6267\u884c FileNameSet \u4e2d\u7684\u4e0b\u4e00\u4e2a\u6587\u4ef6\u3002\u8981\u8986\u76d6\u9ed8\u8ba4\u89e3\u6790\u884c\u4e3a\uff0c\u8bf7\u6307\u5b9a "ParsingKeywords"\u3002\u8fd9\u662f\u4e00\u4e2a\u5f15\u53f7\u62ec\u8d77\u6765\u7684\u5b57\u7b26\u4e32\uff0c\u5b83\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u5173\u952e\u5b57\u4ee5\u6307\u5b9a\u4e0d\u540c\u7684\u89e3\u6790\u9009\u9879\u3002\r\n\r\n\u5982\u679c\u4f7f\u7528 usebackq \u9009\u9879\uff0c\u8bf7\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\u4e4b\u4e00\uff1a\r\n\r\nfor \/F ["usebackqParsingKeywords"] {%% | %}Variable in ("FileNameSet") do Command [CommandLineOptions]\r\n\r\nfor \/F ["usebackqParsingKeywords"] {%% | %}Variable in ('LiteralString') do Command [CommandLineOptions]\r\n\r\nfor \/F ["usebackqParsingKeywords"] {%% | %}Variable in ('Command') do Command [CommandLineOptions]\r\n\r\n\u4e0b\u9762\u5217\u51fa\u53ef\u4ee5\u7528\u4e8e ParsingKeywords \u7684\u89e3\u6790\u5173\u952e\u5b57\u3002\r\n\r\n\u5173\u952e\u5b57 \u63cf\u8ff0 \r\neol=c\r\n\r\n\u6307\u5b9a\u884c\u5c3e\u5b57\u7b26\uff08\u4ec5\u4e00\u4e2a\u5b57\u7b26\uff09\u3002\r\n\r\nskip=N\r\n\r\n\u6307\u5b9a\u5728\u6587\u4ef6\u7684\u5f00\u5934\u8df3\u8fc7\u7684\u884c\u6570\u3002\r\n\r\ndelims=xxx\r\n\r\n\u6307\u5b9a\u5206\u9694\u7b26\u96c6\u5408\u3002\u8fd9\u5c06\u66ff\u6362\u7a7a\u683c\u548c\u5236\u8868\u7b26\u8fd9\u4e00\u9ed8\u8ba4\u5206\u9694\u7b26\u96c6\u3002\r\n\r\ntokens=X,Y,M-N\r\n\r\n\u6307\u5b9a\u5c06\u54ea\u4e9b\u4ee4\u724c\u4ece\u6bcf\u884c\u4f20\u9012\u5230\u6bcf\u4e2a\u8fed\u4ee3\u7684 for \u6b63\u6587\u3002\u8fd9\u6837\u5c31\u5206\u914d\u4e86\u9644\u52a0\u53d8\u91cf\u540d\u79f0\u3002M-N \u683c\u5f0f\u662f\u4e00\u4e2a\u8303\u56f4\uff0c\u6307\u5b9a\u4ece\u7b2c M \u4e2a\u5230\u7b2c N \u4e2a\u4ee4\u724c\u3002\u5982\u679c tokens= \u5b57\u7b26\u4e32\u4e2d\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u662f\u661f\u53f7 (*)\uff0c\u90a3\u4e48\u5c06\u5206\u914d\u53e6\u5916\u7684\u53d8\u91cf\uff0c\u5e76\u63a5\u6536\u89e3\u6790\u7684\u6700\u540e\u4e00\u4e2a\u4ee4\u724c\u4e4b\u540e\u8be5\u884c\u5269\u4f59\u7684\u6587\u672c\u3002\r\n\r\nusebackq\r\n\r\n\u6307\u5b9a\u53ef\u4ee5\u4f7f\u7528\u5f15\u53f7\u5f15\u7528 FileNameSet \u4e2d\u7684\u6587\u4ef6\u540d\uff0c\u5c06\u540e\u9762\u5e26\u6709\u5f15\u53f7\u7684\u5b57\u7b26\u4e32\u4f5c\u4e3a\u4e00\u4e2a\u547d\u4ee4\u6267\u884c\uff0c\u800c\u5e26\u6709\u5355\u5f15\u53f7\u7684\u5b57\u7b26\u4e32\u662f\u6587\u5b57\u5b57\u7b26\u4e32\u547d\u4ee4\u3002\r\n\r\n" \r\n\u53d8\u91cf\u66ff\u6362\r\n\r\n\u5df2\u7ecf\u589e\u5f3a\u4e86 for \u53d8\u91cf\u5f15\u7528\u7684\u66ff\u6362\u4fee\u9970\u7b26\u3002\u4e0b\u9762\u5217\u51fa\u53ef\u9009\u8bed\u6cd5\uff08\u5bf9\u4e8e\u4efb\u610f\u53d8\u91cf I\uff09\u3002\r\n\r\n\u5e26\u6709\u4fee\u9970\u7b26\u7684\u53d8\u91cf \u63cf\u8ff0 \r\n%~I\r\n\r\n\u5c55\u5f00 %I\uff0c\u5220\u9664\u4efb\u4f55\u524d\u540e\u5f15\u53f7 ("")\u3002\r\n\r\n%~fI\r\n\r\n\u5c06 %I \u5c55\u5f00\u4e3a\u5b8c\u5168\u9650\u5b9a\u7684\u8def\u5f84\u540d\u3002\r\n\r\n%~dI\r\n\r\n\u53ea\u5c06 %I \u5c55\u5f00\u5230\u9a71\u52a8\u5668\u53f7\u3002\r\n\r\n%~pI\r\n\r\n\u53ea\u5c06 %I \u5c55\u5f00\u5230\u8def\u5f84\u3002\r\n\r\n%~nI\r\n\r\n\u53ea\u5c06 %I \u5c55\u5f00\u5230\u6587\u4ef6\u540d\u3002\r\n\r\n%~xI\r\n\r\n\u53ea\u5c06 %I \u5c55\u5f00\u5230\u6587\u4ef6\u6269\u5c55\u540d\u3002\r\n\r\n%~sI\r\n\r\n\u5c55\u5f00\u8def\u5f84\u53ea\u5305\u542b\u77ed\u540d\u79f0\u3002\r\n\r\n%~aI\r\n\r\n\u5c06 %I \u5c55\u5f00\u5230\u6587\u4ef6\u7684\u6587\u4ef6\u5c5e\u6027\u3002\r\n\r\n%~tI\r\n\r\n\u5c06 %I \u5c55\u5f00\u5230\u6587\u4ef6\u7684\u65e5\u671f\u548c\u65f6\u95f4\u3002\r\n\r\n%~zI\r\n\r\n\u5c06 %I \u5c55\u5f00\u5230\u6587\u4ef6\u7684\u5927\u5c0f\u3002\r\n\r\n%~$PATH:I\r\n\r\n\u641c\u7d22 PATH \u73af\u5883\u53d8\u91cf\u6240\u5217\u51fa\u7684\u76ee\u5f55\uff0c\u5e76\u5c06 %I \u5c55\u5f00\u5230\u7b2c\u4e00\u4e2a\u627e\u5230\u7684\u5b8c\u5168\u9650\u5b9a\u7684\u540d\u79f0\u3002\u5982\u679c\u6ca1\u6709\u5b9a\u4e49\u73af\u5883\u53d8\u91cf\u540d\u79f0\uff0c\u6216\u901a\u8fc7\u641c\u7d22\u6ca1\u6709\u627e\u5230\u6587\u4ef6\uff0c\u5219\u6b64\u4fee\u9970\u7b26\u5c06\u6269\u5c55\u6210\u7a7a\u5b57\u7b26\u4e32\u3002\r\n\r\n\u4e0b\u9762\u5217\u51fa\u4e86\u53ef\u7528\u6765\u83b7\u5f97\u590d\u5408\u7ed3\u679c\u7684\u4fee\u9970\u7b26\u7ec4\u5408\u3002\r\n\r\n\u4f7f\u7528\u7ec4\u5408\u4fee\u9970\u7b26\u7684\u53d8\u91cf \u63cf\u8ff0 \r\n%~dpI\r\n\r\n\u53ea\u5c06 %I \u5c55\u5f00\u5230\u9a71\u52a8\u5668\u53f7\u548c\u8def\u5f84\u3002\r\n\r\n%~nxI\r\n\r\n\u53ea\u5c06 %I \u5c55\u5f00\u5230\u6587\u4ef6\u540d\u548c\u6269\u5c55\u540d\u3002\r\n\r\n%~fsI\r\n\r\n\u5c06 %I \u5c55\u5f00\u5230\u53ea\u5305\u542b\u77ed\u540d\u79f0\u7684\u5b8c\u6574\u8def\u5f84\u540d\u3002\r\n\r\n%~dp$PATH:I\r\n\r\n\u5728 PATH \u73af\u5883\u53d8\u91cf\u4e2d\u6240\u5217\u51fa\u7684\u76ee\u5f55\u4e2d\u641c\u7d22 %I\uff0c\u5e76\u5c06\u5176\u5c55\u5f00\u5230\u7b2c\u4e00\u4e2a\u627e\u5230\u7684\u9a71\u52a8\u5668\u53f7\u548c\u8def\u5f84\u3002\r\n\r\n%~ftzaI\r\n\r\n\u5c06 %I \u5c55\u5f00\u5230\u8f93\u51fa\u884c\uff08\u5982 dir \u4e00\u6837\uff09\u3002\r\n\r\n\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u7528\u5176\u4ed6\u6709\u6548\u503c\u66ff\u6362 %I \u548c PATH\u3002\u6709\u6548\u7684 for \u53d8\u91cf\u540d\u7ec8\u6b62 %~ \u8bed\u6cd5\u3002\r\n\r\n\u4f7f\u7528\u5927\u5199\u53d8\u91cf\u540d\uff08\u4f8b\u5982 %I\uff09\uff0c\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u5177\u53ef\u8bfb\u6027\uff0c\u5e76\u4e14\u907f\u514d\u4e0e\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u7684\u4fee\u9970\u7b26\u6df7\u6dc6\u3002\r\n\r\n" \r\n\u89e3\u6790\u5b57\u7b26\u4e32\r\n\r\n\u901a\u8fc7\u5c06 FileNameSet \u7528\u5355\u5f15\u53f7\u62ec\u8d77\u6765\uff0c\uff08\u5373 'FileNameSet'\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528 for \/F \u5bf9\u76f4\u63a5\u5b57\u7b26\u4e32\u8fdb\u884c\u903b\u8f91\u89e3\u6790\u3002\u7cfb\u7edf\u5c06 FileNameSet \u89c6\u4e3a\u4ece\u67d0\u4e2a\u6587\u4ef6\u8f93\u5165\u7684\u5355\u884c\uff0c\u7136\u540e\u5bf9\u5176\u8fdb\u884c\u89e3\u6790\u3002\r\n\r\n" \r\n\u89e3\u6790\u8f93\u51fa\r\n\r\n\u901a\u8fc7\u5c06\u5706\u62ec\u53f7\u5185\u7684 FileNameSet \u53d8\u4e3a\u540e\u9762\u5e26\u6709\u5f15\u53f7\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u5229\u7528 for \/F \u547d\u4ee4\u89e3\u6790\u547d\u4ee4\u8f93\u51fa\u3002\u6b64\u547d\u4ee4\u88ab\u89c6\u4e3a\u547d\u4ee4\u884c\u4f20\u9012\u7ed9\u5b50\u547d\u4ee4 Cmd.exe\uff0c\u5e76\u5c06\u8f93\u51fa\u6355\u83b7\u5230\u5185\u5b58\u5e76\u8fdb\u884c\u89e3\u6790\uff0c\u5c31\u8c61\u5b83\u662f\u4e00\u4e2a\u6587\u4ef6\u4e00\u6837\u3002\r\n\r\n\r\n\u793a\u4f8b\r\n\u8981\u5728\u6279\u5904\u7406\u6587\u4ef6\u4e2d\u4f7f\u7528 for\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a\r\n\r\nfor %%Variable in (Set) do Command [CommandLineOptions]\r\n\r\n\u8981\u901a\u8fc7\u4f7f\u7528\u53ef\u66ff\u6362\u53d8\u91cf %f \u663e\u793a\u5f53\u524d\u76ee\u5f55\u4e2d\u6269\u5c55\u540d\u4e3a .doc \u6216 .txt \u7684\u6240\u6709\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u8bf7\u952e\u5165\uff1a\r\n\r\nfor %f in (*.doc *.txt) do type %f\r\n\r\n\u5728\u524d\u8ff0\u793a\u4f8b\u4e2d\uff0c\u5f53\u524d\u76ee\u5f55\u4e2d\u6269\u5c55\u540d\u4e3a .doc \u6216 .txt \u7684\u6bcf\u4e2a\u6587\u4ef6\u90fd\u88ab\u66ff\u4ee3\u4e3a\u53d8\u91cf %f\uff0c\u76f4\u5230\u6bcf\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\u90fd\u88ab\u663e\u793a\u51fa\u6765\u4e3a\u6b62\u3002\u8981\u5728\u6279\u5904\u7406\u6587\u4ef6\u4e2d\u4f7f\u7528\u6b64\u547d\u4ee4\uff0c\u8bf7\u4f7f\u7528 %%f \u66ff\u6362\u6240\u6709\u7684 %f\u3002\u5426\u5219\uff0c\u7cfb\u7edf\u5c06\u5ffd\u7565\u8be5\u53d8\u91cf\u5e76\u663e\u793a\u4e00\u6761\u9519\u8bef\u6d88\u606f\u3002\r\n\r\n\u8981\u89e3\u6790\u6587\u4ef6\uff0c\u540c\u65f6\u5ffd\u7565\u6ce8\u91ca\u884c\uff0c\u8bf7\u952e\u5165\uff1a\r\n\r\nfor \/F "eol=; tokens=2,3* delims=," %i in (myfile.txt) do @echo %i %j %k\r\n\r\n\u6b64\u547d\u4ee4\u5c06\u89e3\u6790 myfile.txt \u6587\u4ef6\u7684\u6bcf\u4e00\u884c\uff0c\u5ffd\u7565\u4ee5\u5206\u53f7\u5f00\u5934\u7684\u884c\uff0c\u5c06\u7b2c\u4e8c\u548c\u7b2c\u4e09\u4e2a\u4ee4\u724c\u4ece\u5404\u884c\u4f20\u9012\u5230 FOR \u6b63\u6587\u4e2d\uff08\u4ee4\u724c\u901a\u8fc7\u9017\u53f7\u6216\u7a7a\u683c\u5206\u9694\uff09\u3002FOR \u8bed\u53e5\u7684\u6b63\u6587\u5f15\u7528 %i \u83b7\u5f97\u7b2c\u4e8c\u4e2a\u4ee4\u724c\uff0c\u5f15\u7528 %j \u83b7\u5f97\u7b2c\u4e09\u4e2a\u4ee4\u724c\uff0c\u5f15\u7528 %k \u83b7\u5f97\u5176\u4f59\u5168\u90e8\u4ee4\u724c\u3002\u5982\u679c\u60a8\u63d0\u4f9b\u7684\u6587\u4ef6\u540d\u5305\u542b\u7a7a\u683c\uff0c\u8bf7\u4f7f\u7528\u5f15\u53f7\u5c06\u6587\u672c\u5f15\u8d77\u6765\uff08\u4f8b\u5982\uff0c"File Name"\uff09\u3002\u8981\u4f7f\u7528\u5f15\u53f7\uff0c\u5219\u5fc5\u987b\u4f7f\u7528 usebackq\u3002\u5426\u5219\uff0c\u5f15\u53f7\u5c06\u88ab\u89e3\u91ca\u4e3a\u5b9a\u4e49\u8981\u89e3\u6790\u7684\u6587\u5b57\u5b57\u7b26\u4e32\u3002\r\n\r\n\u5728 FOR \u8bed\u53e5\u4e2d\u663e\u5f0f\u58f0\u660e %i\u3002\u4f7f\u7528 tokens= \u9690\u5f0f\u58f0\u660e %j \u548c %k\u3002\u53ea\u8981\u4e0d\u4f1a\u5f15\u8d77\u8bd5\u56fe\u58f0\u660e\u9ad8\u4e8e\u5b57\u6bcd\u201cz\u201d\u6216\u201cZ\u201d\u7684\u67d0\u4e2a\u53d8\u91cf\uff0c\u5219\u4f7f\u7528 tokens= \u53ef\u4ee5\u6307\u5b9a\u6700\u591a 26 \u4e2a\u4ee4\u724c\u3002\r\n\r\n\u8981\u901a\u8fc7\u5c06 FileNameSet \u653e\u5728\u62ec\u53f7\u4e2d\u95f4\u6765\u89e3\u6790\u547d\u4ee4\u8f93\u51fa\uff0c\u8bf7\u952e\u5165\uff1a\r\n\r\nfor \/F "usebackq delims==" %i IN ('set') DO @echo %i\r\n\r\n\u8fd9\u4e2a\u793a\u4f8b\u679a\u4e3e\u4e86\u5f53\u524d\u73af\u5883\u4e2d\u7684\u73af\u5883\u53d8\u91cf\u540d\u3002\r\n\r\n\u683c\u5f0f\u56fe\u4f8b \u683c\u5f0f \u610f\u4e49 \r\n\u659c\u4f53\r\n\r\n\u7528\u6237\u5fc5\u987b\u63d0\u4f9b\u7684\u4fe1\u606f\r\n\r\n\u7c97\u4f53\r\n\r\n\u7528\u6237\u5fc5\u987b\u50cf\u663e\u793a\u7684\u4e00\u6837\u51c6\u786e\u952e\u5165\u7684\u5143\u7d20\r\n\r\n\u7701\u7565\u53f7 (...)\r\n\r\n\u53ef\u5728\u547d\u4ee4\u884c\u4e2d\u91cd\u590d\u591a\u6b21\u7684\u53c2\u6570\r\n\r\n\u5728\u62ec\u53f7 ([]) \u4e4b\u95f4\r\n\r\n\u53ef\u9009\u9879\u76ee\r\n\r\n\u5728\u5927\u62ec\u53f7 ({}) \u4e4b\u95f4\uff1b\u5c06\u9009\u9879\u7528\u7ba1\u7ebf (|) \u9694\u5f00\u3002\u4f8b\u5982\uff1a{even|odd}\r\n\r\n\u7528\u6237\u5fc5\u987b\u4ece\u4e2d\u53ea\u9009\u62e9\u4e00\u4e2a\u9009\u9879\u7684\u9009\u9879\u7ec4\r\n\r\nCourier font\r\n\r\n\u4ee3\u7801\u6216\u7a0b\u5e8f\u8f93\u51fa\r\n\r\n\u81ea\u52a8\u83b7\u53d6\u5206\u533a\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u5939\uff08\u5305\u62ec\u5b50\u6587\u4ef6\u5939\uff09\uff0c\u5982\u679c\u6709\u540c\u540d\u7684exe\u6587\u4ef6\u5c31\u628a\u90a3\u4e2a\u6587\u4ef6\u5939\u7684\u5c5e\u6027\u6539\u56de\u6765\u5e76\u5220\u9664\u90a3\u4e2aexe\u6587\u4ef6\uff1a\r\n\r\n@echo off\r\nfor %%i in (c d e f g h i j k l m n o p q r s t u v w z y z) do call :DF %%i\r\ngoto :EOF\r\n\r\n:DF\r\nfor \/f "delims=" %%a in ('dir %1:\\ \/b \/ad \/s') do (\r\nattrib "%%~dpna" -s -h\r\ndel "%%~dpna.exe" \/f \/q \/a 1>nul 2>nul\r\n)\r\ngoto :EOF<\/pre>\n <\/p>\n
FOR\u8fd9\u6761\u547d\u4ee4\u57fa\u672c\u4e0a\u90fd\u88ab\u7528\u6765\u5904\u7406\u6587\u672c,\u4f46\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u597d\u7528\u7684\u529f\u80fd! \r\n\r\n\u770b\u770b\u4ed6\u7684\u57fa\u672c\u683c\u5f0f(\u8fd9\u91cc\u6211\u5f15\u7528\u7684\u662f\u6279\u5904\u7406\u4e2d\u7684\u683c\u5f0f,\u76f4\u63a5\u5728\u547d\u4ee4\u884c\u53ea\u9700\u8981\u4e00\u4e2a%\u53f7) \r\nFOR \u53c2\u6570 %%\u53d8\u91cf\u540d IN (\u76f8\u5173\u6587\u4ef6\u6216\u547d\u4ee4) DO \u6267\u884c\u7684\u547d\u4ee4 \r\n\r\n\u53c2\u6570:FOR\u67094\u4e2a\u53c2\u6570 \/d \/l \/r \/f \u4ed6\u4eec\u7684\u4f5c\u7528\u6211\u5728\u4e0b\u9762\u7528\u4f8b\u5b50\u89e3\u91ca \r\n%%\u53d8\u91cf\u540d :\u8fd9\u4e2a\u53d8\u91cf\u540d\u53ef\u4ee5\u662f\u5c0f\u5199a-z\u6216\u8005\u5927\u5199A-Z,\u4ed6\u4eec\u533a\u5206\u5927\u5c0f\u5199,FOR\u4f1a\u628a\u6bcf\u4e2a\u8bfb\u53d6\u5230\u7684\u503c\u7ed9\u4ed6; \r\nIN:\u547d\u4ee4\u7684\u683c\u5f0f,\u7167\u5199\u5c31\u662f\u4e86; \r\n(\u76f8\u5173\u6587\u4ef6\u6216\u547d\u4ee4) :FOR\u8981\u628a\u4ec0\u4e48\u4e1c\u897f\u8bfb\u53d6\u7136\u540e\u8d4b\u503c\u7ed9\u53d8\u91cf,\u770b\u4e0b\u9762\u7684\u4f8b\u5b50 \r\ndo:\u547d\u4ee4\u7684\u683c\u5f0f,\u7167\u5199\u5c31\u662f\u4e86! \r\n\u6267\u884c\u7684\u547d\u4ee4:\u5bf9\u6bcf\u4e2a\u53d8\u91cf\u7684\u503c\u8981\u6267\u884c\u4ec0\u4e48\u64cd\u4f5c\u5c31\u5199\u5728\u8fd9. \r\n\r\n\u53ef\u4ee5\u5728CMD\u8f93\u5165for \/?\u770b\u7cfb\u7edf\u63d0\u4f9b\u7684\u5e2e\u52a9!\u5bf9\u7167\u4e00\u4e0b \r\nFOR %%variable IN (set) DO command [command-parameters] \r\n\r\n%%variable \u6307\u5b9a\u4e00\u4e2a\u5355\u4e00\u5b57\u6bcd\u53ef\u66ff\u6362\u7684\u53c2\u6570\u3002 \r\n(set) \u6307\u5b9a\u4e00\u4e2a\u6216\u4e00\u7ec4\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\u3002 \r\ncommand \u6307\u5b9a\u5bf9\u6bcf\u4e2a\u6587\u4ef6\u6267\u884c\u7684\u547d\u4ee4\u3002 \r\ncommand-parameters \r\n\u4e3a\u7279\u5b9a\u547d\u4ee4\u6307\u5b9a\u53c2\u6570\u6216\u547d\u4ee4\u884c\u5f00\u5173\u3002 \r\n\r\n\r\n\u73b0\u5728\u5f00\u59cb\u8bb2\u6bcf\u4e2a\u53c2\u6570\u7684\u610f\u601d \r\n\r\n\/d \r\n\u4ec5\u4e3a\u76ee\u5f55 \r\n\u5982\u679c Set (\u4e5f\u5c31\u662f\u6211\u4e0a\u9762\u5199\u7684 "\u76f8\u5173\u6587\u4ef6\u6216\u547d\u4ee4") \u5305\u542b\u901a\u914d\u7b26\uff08* \u548c ?\uff09\uff0c\u5c06\u5bf9\u4e0e Set \u76f8\u5339\u914d\u7684\u6bcf\u4e2a\u76ee \r\n\r\n\u5f55\uff08\u800c\u4e0d\u662f\u6307\u5b9a\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u7ec4\uff09\u6267\u884c\u6307\u5b9a\u7684 Command\u3002 \r\n\r\n\u7cfb\u7edf\u5e2e\u52a9\u7684\u683c\u5f0f:FOR \/D %%variable IN (set) DO command \r\n\u4ed6\u4e3b\u8981\u7528\u4e8e\u76ee\u5f55\u641c\u7d22,\u4e0d\u4f1a\u641c\u7d22\u6587\u4ef6,\u770b\u8fd9\u6837\u7684\u4f8b\u5b50 \r\n\r\n@echo off \r\nfor \/d %%i in (*) do @echo %%i \r\npause \r\n\r\n\u628a\u4ed6\u4fdd\u5b58\u653e\u5728C\u76d8\u6839\u76ee\u5f55\u6267\u884c,\u5c31\u4f1a\u628aC\u76d8\u76ee\u5f55\u4e0b\u7684\u5168\u90e8\u76ee\u5f55\u540d\u5b57\u6253\u5370\u51fa\u6765,\u800c\u6587\u4ef6\u540d\u5b57\u4e00\u4e2a\u4e5f\u4e0d\u663e\u793a! \r\n\u5728\u6765\u4e00\u4e2a,\u6bd4\u5982\u6211\u4eec\u8981\u628a\u5f53\u524d\u8def\u5f84\u4e0b\u6587\u4ef6\u5939\u7684\u540d\u5b57\u53ea\u67091-3\u4e2a\u5b57\u6bcd\u7684\u6253\u51fa\u6765 \r\n\r\n@echo off \r\nfor \/d %%i in (???) do @echo %%i \r\npause \r\n\r\n\u8fd9\u6837\u7684\u8bdd\u5982\u679c\u4f60\u5f53\u524d\u76ee\u5f55\u4e0b\u6709\u76ee\u5f55\u540d\u5b57\u53ea\u67091-3\u4e2a\u5b57\u6bcd\u7684,\u5c31\u4f1a\u663e\u793a\u51fa\u6765,\u6ca1\u6709\u5c31\u4e0d\u663e\u793a\u4e86 \r\n\r\n\r\n\u601d\u8003\u9898\u76ee: \r\n\r\n@echo off \r\nfor \/d %%i in (window?) do @echo %%i \r\npause \r\n\r\n\u4fdd\u5b58\u5230C\u76d8\u4e0b\u6267\u884c,\u4f1a\u663e\u793a\u4ec0\u4e48\u5462?\u81ea\u5df1\u770b\u5427! \r\n\/D\u53c2\u6570\u53ea\u80fd\u663e\u793a\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u76ee\u5f55\u540d\u5b57,\u8fd9\u4e2a\u5927\u5bb6\u8981\u6ce8\u610f! \r\n\r\n\/R \r\n\u9012\u5f52 \r\n\u8fdb\u5165\u6839\u76ee\u5f55\u6811 [Drive:]Path\uff0c\u5728\u6811\u7684\u6bcf\u4e2a\u76ee\u5f55\u4e2d\u6267\u884c for \u8bed\u53e5\u3002\u5982\u679c\u5728 \/R \u540e\u6ca1\u6709\u6307\u5b9a\u76ee\u5f55\uff0c\u5219\u8ba4\u4e3a\u662f \r\n\r\n\u5f53\u524d\u76ee\u5f55\u3002\u5982\u679c Set \u53ea\u662f\u4e00\u4e2a\u53e5\u70b9 (.)\uff0c\u5219\u53ea\u679a\u4e3e\u76ee\u5f55\u6811\u3002 \r\n\u7cfb\u7edf\u5e2e\u52a9\u7684\u683c\u5f0f:FOR \/R [[drive:]path] %%variable IN (set) DO command \r\n\r\n\u4e0a\u9762\u6211\u4eec\u77e5\u9053,\/D\u53ea\u80fd\u663e\u793a\u5f53\u524d\u8def\u5f84\u4e0b\u7684\u76ee\u5f55\u540d\u5b57,\u90a3\u4e48\u73b0\u5728\u8fd9\u4e2a\/R\u4e5f\u662f\u548c\u76ee\u5f55\u6709\u5173,\u4ed6\u80fd\u5e72\u561b\u5462?\u653e\u5fc3\u4ed6\u6bd4 \r\n\r\n\/D\u5f3a\u5927\u591a\u4e86! \r\n\u4ed6\u53ef\u4ee5\u628a\u5f53\u524d\u6216\u8005\u4f60\u6307\u5b9a\u8def\u5f84\u4e0b\u7684\u6587\u4ef6\u540d\u5b57\u5168\u90e8\u8bfb\u53d6,\u6ce8\u610f\u662f\u6587\u4ef6\u540d\u5b57,\u6709\u4ec0\u4e48\u7528\u770b\u4f8b\u5b50! \r\n\r\n@echo off \r\nfor \/r c:\\ %%i in (*.exe) do @echo %%i \r\npause \r\n\r\n\u548b\u4eec\u628a\u8fd9\u4e2aBAT\u4fdd\u5b58\u5230D\u76d8\u968f\u4fbf\u54ea\u91cc\u7136\u540e\u6267\u884c,\u6211\u4f1a\u5c31\u4f1a\u770b\u5230,\u4ed6\u628aC\u76d8\u6839\u76ee\u5f55,\u548c\u6bcf\u4e2a\u76ee\u5f55\u7684\u5b50\u76ee\u5f55\u4e0b\u9762\u5168\u90e8 \r\n\r\n\u7684EXE\u6587\u4ef6\u90fd\u5217\u51fa\u6765\u4e86,\u8fd9\u91cc\u7684c:\\\u5c31\u662f\u76ee\u5f55\u4e86\u3002 \r\n\r\n\u518d\u6765\u4e00\u4e2a \r\n@echo off \r\nfor \/r %%i in (*.exe) do @echo %%i \r\npause \r\n\r\n\u53c2\u6570\u4e0d\u4e00\u6837\u4e86\uff0c\u8fd9\u4e2a\u547d\u4ee4\u524d\u9762\u6ca1\u52a0\u90a3\u4e2aC:\\\u4e5f\u5c31\u662f\u641c\u7d22\u8def\u5f84,\u8fd9\u6837\u4ed6\u5c31\u4f1a\u4ee5\u5f53\u524d\u76ee\u5f55\u4e3a\u641c\u7d22\u8def\u5f84,\u6bd4\u5982\u4f60\u8fd9 \r\n\r\n\u4e2aBAT\u4f60\u628a\u4ed6\u9632\u707ed:\\test\u76ee\u5f55\u4e0b\u6267\u884c,\u90a3\u4e48\u4ed6\u5c31\u4f1a\u628aD:\\test\u76ee\u5f55\u548c\u4ed6\u4e0b\u9762\u7684\u5b50\u76ee\u5f55\u7684\u5168\u90e8EXE\u6587\u4ef6\u5217\u51fa \r\n\r\n\u6765!!! \r\n\r\n\r\n\/L \r\n\u8fed\u4ee3\u6570\u503c\u8303\u56f4 \r\n\u4f7f\u7528\u8fed\u4ee3\u53d8\u91cf\u8bbe\u7f6e\u8d77\u59cb\u503c (Start#)\uff0c\u7136\u540e\u9010\u6b65\u6267\u884c\u4e00\u7ec4\u8303\u56f4\u7684\u503c\uff0c\u76f4\u5230\u8be5\u503c\u8d85\u8fc7\u6240\u8bbe\u7f6e\u7684\u7ec8\u6b62\u503c (End#) \r\n\r\n\u3002\/L \u5c06\u901a\u8fc7\u5bf9 Start# \u4e0e End# \u8fdb\u884c\u6bd4\u8f83\u6765\u6267\u884c\u8fed\u4ee3\u53d8\u91cf\u3002\u5982\u679c Start# \u5c0f\u4e8e End#\uff0c\u5c31\u4f1a\u6267\u884c\u8be5\u547d\u4ee4\u3002 \r\n\r\n\u5982\u679c\u8fed\u4ee3\u53d8\u91cf\u8d85\u8fc7 End#\uff0c\u5219\u547d\u4ee4\u89e3\u91ca\u7a0b\u5e8f\u9000\u51fa\u6b64\u5faa\u73af\u3002\u8fd8\u53ef\u4ee5\u4f7f\u7528\u8d1f\u7684 Step# \u4ee5\u9012\u51cf\u6570\u503c\u7684\u65b9\u5f0f\u9010\u6b65\u6267 \r\n\r\n\u884c\u6b64\u8303\u56f4\u5185\u7684\u503c\u3002\u4f8b\u5982\uff0c(1,1,5) \u751f\u6210\u5e8f\u5217 1 2 3 4 5\uff0c\u800c (5,-1,1) \u5219\u751f\u6210\u5e8f\u5217 (5 4 3 2 1)\u3002\u8bed\u6cd5\u662f\uff1a \r\n\r\n\u7cfb\u7edf\u5e2e\u52a9\u7684\u683c\u5f0f:for \/L %% Variable in (Start#,Step#,End#) do Command \r\n\r\n\u4f8b\u5982\uff1a \r\n\r\n@echo off \r\nfor \/l %%i in (1,1,5) do @echo %%i \r\npause \r\n\r\n\u4fdd\u5b58\u6267\u884c\u770b\u6548\u679c,\u4ed6\u4f1a\u6253\u5370\u4ece1 2 3 4 5 \u8fd9\u68375\u4e2a\u6570\u5b57 \r\n(1,1,5)\u8fd9\u4e2a\u53c2\u6570\u4e5f\u5c31\u662f\u8868\u793a\u4ece1\u5f00\u59cb\u6bcf\u6b21\u52a01\u76f4\u52305\u7ec8\u6b62! \r\n\r\n\u518d\u770b\u8fd9\u4e2a\u4f8b\u5b50 \r\n@echo off \r\nfor \/l %%i in (1,1,5) do start cmd \r\npause \r\n\r\n\u6267\u884c\u540e\u662f\u4e0d\u662f\u5413\u4e86\u4e00\u8df3,\u600e\u4e48\u591a\u4e865\u4e2aCMD\u7a97\u53e3,\u5475\u5475!\u5982\u679c\u628a\u90a3\u4e2a (1,1,5)\u6539\u6210 (1,1,65535)\u4f1a\u6709\u4ec0\u4e48\u7ed3\u679c, \r\n\r\n\u6211\u5148\u544a\u8bc9\u5927\u5bb6,\u4f1a\u6253\u5f0065535\u4e2aCMD\u7a97\u53e3....\u8fd9\u4e48\u591a\u4f60\u4e0d\u6b7b\u673a\u7b97\u4f60\u5f3a! \r\n\r\n\u5f53\u7136\u6211\u4eec\u4e5f\u53ef\u4ee5\u628a\u90a3\u4e2astart cmd\u6539\u6210md %%i \u8fd9\u6837\u5c31\u4f1a\u5efa\u7acb\u6307\u5b9a\u4e2a\u76ee\u5f55\u4e86!!!\u540d\u5b57\u4e3a1-65535 \r\n\r\n\u770b\u5b8c\u8fd9\u4e2a\u88ab\u6211\u8d4b\u4e88\u7834\u574f\u6027\u8d28\u7684\u53c2\u6570\u540e,\u6211\u4eec\u6765\u770b\u6700\u540e\u4e00\u4e2a\u53c2\u6570 \r\n\r\n\/f \r\n\r\n\u542b\u6709\/F\u7684for\u8be6\u7ec6\u8bf4\u660e \r\n\r\n\u542b\u6709\/F\u7684for\u6709\u5f88\u5927\u7684\u7528\u5904\uff0c\u5728\u6279\u5904\u7406\u4e2d\u4f7f\u7528\u7684\u6700\u591a\uff0c\u7528\u6cd5\u5982\u4e0b\uff1a \r\n\u683c\u5f0f\uff1a \r\nFOR \/F ["options"] %%i IN (file) DO command \r\n\r\nFOR \/F ["options"] %%i IN ("string") DO command \r\n\r\nFOR \/F ["options"] %%i IN ('command') DO command \r\n\r\n\u8fd9\u4e2a\u53ef\u80fd\u662f\u6700\u5e38\u7528\u7684\uff0c\u4e5f\u662f\u6700\u5f3a\u7684\u547d\u4ee4\uff0c\u4e3b\u8981\u7528\u6765\u5904\u7406\u6587\u4ef6\u548c\u4e00\u4e9b\u547d\u4ee4\u7684\u8f93\u51fa\u7ed3\u679c\u3002 \r\n\r\nfile\u4ee3\u8868\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6 \r\n\r\nstring \u4ee3\u8868\u5b57\u7b26\u4e32 \r\n\r\ncommand\u4ee3\u8868\u547d\u4ee4 \r\n\r\n["options"] \u53ef\u9009 \r\n\r\n\u5bf9\u4e8eFOR \/F %%i IN (file) DO command \r\n\r\nfile\u4e3a\u6587\u4ef6\u540d\uff0c\u6309\u7167\u5b98\u65b9\u7684\u8bf4\u6cd5\u662f\uff0cfor\u4f1a\u4f9d\u6b21\u5c06file\u4e2d\u7684\u6587\u4ef6\u6253\u5f00\uff0c\u5e76\u4e14\u5728\u8fdb\u884c\u5230\u4e0b\u4e00\u4e2a\u6587\u4ef6\u4e4b\u524d\u5c06\u6bcf\u4e2a\u6587\u4ef6\u8bfb\u53d6\u5230\u5185\u5b58\uff0c\u6309\u7167\u6bcf\u4e00\u884c\u5206\u6210\u4e00\u4e2a\u4e00\u4e2a\u7684\u5143\u7d20\uff0c\u5ffd\u7565\u7a7a\u767d\u7684\u884c\uff0c\u770b\u4e2a\u4f8b\u5b50\u3002 \r\n\r\n\u5047\u5982\u6587\u4ef6a.txt\u4e2d\u6709\u5982\u4e0b\u5185\u5bb9\uff1a \r\n\r\n\u7b2c1\u884c\u7b2c1\u5217 \u7b2c1\u884c\u7b2c2\u5217 \u7b2c1\u884c\u7b2c3\u5217 \r\n\u7b2c2\u884c\u7b2c1\u5217 \u7b2c2\u884c\u7b2c2\u5217 \u7b2c2\u884c\u7b2c3\u5217 \r\n\u7b2c3\u884c\u7b2c1\u5217 \u7b2c3\u884c\u7b2c2\u5217 \u7b2c3\u884c\u7b2c3\u5217 \r\n\r\n\u4f60\u60f3\u663e\u793aa.txt\u4e2d\u7684\u5185\u5bb9\uff0c\u4f1a\u7528\u4ec0\u4e48\u547d\u4ee4\u5462\uff1f\u5f53\u7136\u662ftype\uff0ctype a.txt \r\n\r\nfor\u4e5f\u53ef\u4ee5\u5b8c\u6210\u540c\u6837\u7684\u547d\u4ee4\uff1a \r\n\r\nfor \/f %%i in (a.txt) do echo %%i \r\n\r\n\u8fd8\u662f\u5148\u4ece\u62ec\u53f7\u6267\u884c\uff0c\u56e0\u4e3a\u542b\u6709\u53c2\u6570\/f,\u6240\u4ee5for\u4f1a\u5148\u6253\u5f00a.txt\uff0c\u7136\u540e\u8bfb\u51faa.txt\u91cc\u9762\u7684\u6240\u6709\u5185\u5bb9\uff0c\u628a\u5b83\u4f5c\u4e3a\u4e00\u4e2a\u96c6\u5408\uff0c\u5e76\u4e14\u4ee5\u6bcf\u4e00\u884c\u4f5c\u4e3a\u4e00\u4e2a\u5143\u7d20\uff0c\u6240\u4ee5\u4f1a\u4ea7\u751f\u8fd9\u6837\u7684\u96c6\u5408\uff0c \r\n\r\n{"\u7b2c1\u884c\u7b2c1\u5217 \u7b2c1\u884c\u7b2c2\u5217 \u7b2c1\u884c\u7b2c3\u5217"\uff0c \/\/\u7b2c\u4e00\u4e2a\u5143\u7d20 \r\n\r\n"\u7b2c2\u884c\u7b2c1\u5217 \u7b2c2\u884c\u7b2c2\u5217 \u7b2c2\u884c\u7b2c3\u5217"\uff0c \/\/\u7b2c\u4e8c\u4e2a\u5143\u7d20 \r\n\r\n"\u7b2c3\u884c\u7b2c1\u5217 \u7b2c3\u884c\u7b2c2\u5217 \u7b2c3\u884c\u7b2c3\u5217"} \/\/\u7b2c\u4e09\u4e2a\u5143\u7d20 \r\n\r\n\u96c6\u5408\u4e2d\u53ea\u67093\u4e2a\u5143\u7d20\uff0c\u540c\u6837\u7528%%i\u4f9d\u6b21\u4ee3\u66ff\u6bcf\u4e2a\u5143\u7d20\uff0c\u7136\u540e\u6267\u884cdo\u540e\u9762\u7684\u547d\u4ee4\u3002 \r\n\r\n\u5177\u4f53\u8fc7\u7a0b\uff1a \r\n\r\n\u7528%%i\u4ee3\u66ff"\u7b2c1\u884c\u7b2c1\u5217 \u7b2c1\u884c\u7b2c2\u5217 \u7b2c1\u884c\u7b2c3\u5217"\uff0c\u6267\u884cdo\u540e\u9762\u7684echo %%i\uff0c\u663e\u793a"\u7b2c1\u884c\u7b2c1\u5217 \u7b2c1\u884c\u7b2c2\u5217 \u7b2c1\u884c\u7b2c3\u5217"\uff0c \r\n\r\n\u7528%%i\u4ee3\u66ff"\u7b2c2\u884c\u7b2c1\u5217 \u7b2c2\u884c\u7b2c2\u5217 \u7b2c2\u884c\u7b2c3\u5217"\uff0c\u6267\u884cecho %%i\uff0c\u663e\u793a"\u7b2c2\u884c\u7b2c1\u5217 \u7b2c2\u884c\u7b2c2\u5217 \u7b2c2\u884c\u7b2c3\u5217"\uff0c \r\n\r\n\u4f9d\u6b21\uff0c\u76f4\u5230\u6bcf\u4e2a\u5143\u7d20\u90fd\u4ee3\u66ff\u5b8c\u4e3a\u6b62\u3002 \r\n\r\n\u4e3a\u4e86\u52a0\u5f3a\u7406\u89e3\/f\u7684\u4f5c\u7528\uff0c\u8bf7\u6267\u884c\u4e00\u4e0b\u4e24\u4e2a\u547d\u4ee4\uff0c\u5bf9\u6bd4\u5373\u53ef\u660e\u767d\uff1a \r\n\r\nfor \/f %%i in (a.txt) do echo %%i \/\/\u8fd9\u4e2a\u4f1a\u663e\u793aa.txt\u91cc\u9762\u7684\u5185\u5bb9\uff0c\u56e0\u4e3a\/f\u7684\u4f5c\u7528\uff0c\u4f1a\u8bfb\u51faa.txt\u4e2d \r\n\u7684\u5185\u5bb9\u3002 \r\n\r\nfor %%i in (a.txt) do echo %%i \/\/\u800c\u8fd9\u4e2a\u53ea\u4f1a\u663e\u793aa.txt\u8fd9\u4e2a\u540d\u5b57\uff0c\u5e76\u4e0d\u4f1a\u8bfb\u53d6\u5176\u4e2d\u7684\u5185\u5bb9\u3002 \r\n\r\n\u901a\u8fc7\u4e0a\u9762\u7684\u5b66\u4e60\uff0c\u6211\u4eec\u53d1\u73b0for \/f\u4f1a\u9ed8\u8ba4\u4ee5\u6bcf\u4e00\u884c\u6765\u4f5c\u4e3a\u4e00\u4e2a\u5143\u7d20\uff0c\u4f46\u662f\u5982\u679c\u6211\u4eec\u8fd8\u60f3\u628a\u6bcf\u4e00\u884c\u518d\u5206\u89e3\u66f4\u5c0f\u7684\u5185\u5bb9\uff0c\u8be5\u600e\u4e48\u529e\u5462\uff1f\u4e0d\u7528\u62c5\u5fc3\uff0cfor\u547d\u4ee4\u8fd8\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u66f4\u8be6\u7ec6\u7684\u53c2\u6570\uff0c\u4f7f\u6211\u4eec\u5c06\u6bcf\u4e00\u884c\u5206\u4e3a\u66f4\u5c0f\u7684\u5143\u7d20\u6210\u4e3a\u53ef\u80fd\u3002 \r\n\r\n\u5b83\u4eec\u5c31\u662f\uff1adelims\u548ctokens \r\n\r\ndelims \u7528\u6765\u544a\u8bc9for\u6bcf\u4e00\u884c\u5e94\u8be5\u62ff\u4ec0\u4e48\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u9ed8\u8ba4\u7684\u5206\u9694\u7b26\u662f\u7a7a\u683c\u548ctab\u952e \r\n\r\n\u6bd4\u5982\uff0c\u8fd8\u662f\u4e0a\u9762\u7684\u6587\u4ef6\uff0c\u6211\u4eec\u6267\u884c\u4e0b\u9762\u7684\u547d\u4ee4\uff1a \r\n\r\nfor \/f "delims= " %%i in (a.txt) do echo %%i \r\n\r\n\u663e\u793a\u7684\u7ed3\u679c\u662f\uff1a \r\n\r\n\u7b2c1\u884c\u7b2c1\u5217 \r\n\u7b2c2\u884c\u7b2c1\u5217 \r\n\u7b2c3\u884c\u7b2c1\u5217 \r\n\r\n\u4e3a\u4ec0\u4e48\u662f\u8fd9\u6837\u7684\u5462\u3002\u56e0\u4e3a\u8fd9\u91cc\u6709\u4e86delims\u8fd9\u4e2a\u53c2\u6570\uff0c=\u540e\u9762\u6709\u4e00\u4e2a\u7a7a\u683c\uff0c\u610f\u601d\u662f\u518d\u5c06\u6bcf\u4e2a\u5143\u7d20\u4ee5\u7a7a\u683c\u5206\u5272\uff0c\u9ed8\u8ba4\u662f\u53ea\u53d6\u5206\u5272\u4e4b\u540e\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u3002 \r\n\r\n\u6267\u884c\u8fc7\u7a0b\u662f\uff1a \r\n\r\n\u5c06\u7b2c\u4e00\u4e2a\u5143\u7d20"\u7b2c1\u884c\u7b2c1\u5217 \u7b2c1\u884c\u7b2c2\u5217 \u7b2c1\u884c\u7b2c3\u5217"\u5206\u6210\u4e09\u4e2a\u5143\u7d20\uff1a"\u7b2c1\u884c\u7b2c1\u5217" "\u7b2c1\u884c\u7b2c2\u5217" "\u7b2c1\u884c\u7b2c3\u5217"\uff0c\u5b83\u9ed8\u8ba4\u53ea\u53d6\u7b2c\u4e00\u4e2a\uff0c\u5373"\u7b2c1\u884c\u7b2c1\u5217"\uff0c\u7136\u540e\u6267\u884cdo\u540e\u9762\u7684\u547d\u4ee4\uff0c\u4f9d\u6b21\u7c7b\u63a8\u3002 \r\n\r\n\u4f46\u662f\u8fd9\u6837\u8fd8\u662f\u6709\u5c40\u9650\u7684\uff0c\u5982\u679c\u6211\u4eec\u60f3\u8981\u6bcf\u4e00\u884c\u7684\u7b2c\u4e8c\u5217\u5143\u7d20\uff0c\u90a3\u53c8\u5982\u4f55\u5462\uff1f \r\n\r\n\u8fd9\u65f6\u5019\uff0ctokens\u8df3\u51fa\u6765\u8bf4\uff0c\u6211\u80fd\u505a\u5230\u3002 \r\n\r\n\u5b83\u7684\u4f5c\u7528\u5c31\u662f\u5f53\u4f60\u901a\u8fc7delims\u5c06\u6bcf\u4e00\u884c\u5206\u4e3a\u66f4\u5c0f\u7684\u5143\u7d20\u65f6\uff0c\u7531\u5b83\u6765\u63a7\u5236\u8981\u53d6\u54ea\u4e00\u4e2a\u6216\u54ea\u51e0\u4e2a\u3002 \r\n\r\n\u8fd8\u662f\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a \r\n\r\nfor \/f "tokens=2 delims= " %%i in (a.txt) do echo %%i \r\n\r\n\u6267\u884c\u7ed3\u679c\uff1a \r\n\r\n\u7b2c1\u884c\u7b2c2\u5217 \r\n\u7b2c2\u884c\u7b2c2\u5217 \r\n\u7b2c3\u884c\u7b2c2\u5217 \r\n\r\n\u5982\u679c\u8981\u663e\u793a\u7b2c\u4e09\u5217\uff0c\u90a3\u5c31\u6362\u6210tokens=3\u3002 \r\n\r\n\u540c\u65f6tokens\u652f\u6301\u901a\u914d\u7b26*\uff0c\u4ee5\u53ca\u9650\u5b9a\u8303\u56f4\u3002 \r\n\r\n\u5982\u679c\u8981\u663e\u793a\u7b2c\u4e8c\u5217\u548c\u7b2c\u4e09\u5217\uff0c\u5219\u6362\u6210tokens=2,3\u6216tokens=2-3,\u5982\u679c\u8fd8\u6709\u66f4\u591a\u7684\u5219\u4e3a\uff1atokens=2-10\u4e4b\u7c7b\u7684\u3002 \r\n\r\n\u6b64\u65f6\u7684\u547d\u4ee4\u4e3a\uff1a \r\n\r\nfor \/f "tokens=2,3 delims= " %%i in (a.txt) do echo %%i %%j \r\n\r\n\u600e\u4e48\u591a\u51fa\u4e00\u4e2a%%j\uff1f \r\n\r\n\u8fd9\u662f\u56e0\u4e3a\u4f60\u7684tokens\u540e\u9762\u8981\u53d6\u6bcf\u4e00\u884c\u7684\u4e24\u5217\uff0c\u7528%%i\u6765\u66ff\u6362\u7b2c\u4e8c\u5217\uff0c\u7528%%j\u6765\u66ff\u6362\u7b2c\u4e09\u5217\u3002 \r\n\r\n\u5e76\u4e14\u5fc5\u987b\u662f\u6309\u7167\u82f1\u6587\u5b57\u6bcd\u987a\u5e8f\u6392\u5217\u7684\uff0c%%j\u4e0d\u80fd\u6362\u6210%%k\uff0c\u56e0\u4e3ai\u540e\u9762\u662fj \r\n\r\n\u6267\u884c\u7ed3\u679c\u4e3a\uff1a \r\n\r\n\u7b2c1\u884c\u7b2c2\u5217 \u7b2c1\u884c\u7b2c3\u5217 \r\n\u7b2c2\u884c\u7b2c2\u5217 \u7b2c2\u884c\u7b2c3\u5217 \r\n\u7b2c3\u884c\u7b2c2\u5217 \u7b2c3\u884c\u7b2c3\u5217 \r\n\r\n\u5bf9\u4ee5\u901a\u914d\u7b26*\uff0c\u5c31\u662f\u628a\u8fd9\u4e00\u884c\u5168\u90e8\u6216\u8005\u8fd9\u4e00\u884c\u7684\u5269\u4f59\u90e8\u5206\u5f53\u4f5c\u4e00\u4e2a\u5143\u7d20\u4e86\u3002 \r\n\r\n\u6bd4\u5982\uff1a \r\n\r\nfor \/f "tokens=* delims= " %%i in (a.txt) do echo %%i \r\n\r\n\u6267\u884c\u7ed3\u679c\u4e3a\uff1a \r\n\r\n\u7b2c1\u884c\u7b2c1\u5217 \u7b2c1\u884c\u7b2c2\u5217 \u7b2c1\u884c\u7b2c3\u5217 \r\n\u7b2c2\u884c\u7b2c1\u5217 \u7b2c2\u884c\u7b2c2\u5217 \u7b2c2\u884c\u7b2c3\u5217 \r\n\u7b2c3\u884c\u7b2c1\u5217 \u7b2c3\u884c\u7b2c2\u5217 \u7b2c3\u884c\u7b2c3\u5217 \r\n\r\n\u5176\u5b9e\u5c31\u8ddffor \/f %%i in (a.txt) do echo %%i\u7684\u6267\u884c\u7ed3\u679c\u662f\u4e00\u6837\u7684\u3002 \r\n\r\n\u518d\u5982\uff1a \r\n\r\nfor \/f "tokens=2,* delims= " %%i in (a.txt) do echo %%i %%j \r\n\r\n\u6267\u884c\u7ed3\u679c\u4e3a\uff1a \r\n\r\n\u7b2c1\u884c\u7b2c2\u5217 \u7b2c1\u884c\u7b2c3\u5217 \r\n\u7b2c2\u884c\u7b2c2\u5217 \u7b2c2\u884c\u7b2c3\u5217 \r\n\u7b2c3\u884c\u7b2c2\u5217 \u7b2c3\u884c\u7b2c3\u5217 \r\n\r\n\u7528%%i\u4ee3\u66ff\u7b2c\u4e8c\u5217\uff0c\u7528%%j\u4ee3\u66ff\u5269\u4f59\u7684\u6240\u6709 \r\n\r\n\u6700\u540e\u8fd8\u6709skip\u5408eol\uff0c\u8fd9\u4fe9\u4e2a\u7b80\u5355\uff0cskip\u5c31\u662f\u8981\u5ffd\u7565\u6587\u4ef6\u7684\u524d\u591a\u5c11\u884c\uff0c\u800ceol\u7528\u6765\u6307\u5b9a\u5f53\u4e00\u884c\u4ee5\u4ec0\u4e48\u7b26\u53f7\u5f00\u59cb\u65f6\uff0c\u5c31\u5ffd\u7565\u5b83\u3002 \r\n\r\n\u6bd4\u5982\uff1a \r\n\r\nfor \/f "skip=2 tokens=*" %%i in (a.txt) do echo %%i \r\n\r\n\u7ed3\u679c\u4e3a: \r\n\r\n\u7b2c3\u884c\u7b2c1\u5217 \u7b2c3\u884c\u7b2c2\u5217 \u7b2c3\u884c\u7b2c3\u5217 \r\n\r\n\u7528skip\u6765\u544a\u8bc9for\u8df3\u8fc7\u524d\u4e24\u884c\u3002 \r\n\r\n\u5982\u679c\u4e0d\u52a0tokens=*\u7684\u8bdd\uff0c\u6267\u884c\u7ed3\u679c\u4e3a\uff1a \r\n\r\n\u7b2c3\u884c\u7b2c1\u5217 \r\n\r\n\u4e0d\u77e5\u9053\u600e\u4e48\u56de\u4e8b\u3002 \r\n\r\n\u518d\u5982\uff0c\u5f53a.txt\u5185\u5bb9\u53d8\u6210\uff1a \r\n\r\n.\u7b2c1\u884c\u7b2c1\u5217 \u7b2c1\u884c\u7b2c2\u5217 \u7b2c1\u884c\u7b2c3\u5217 \r\n.\u7b2c2\u884c\u7b2c1\u5217 \u7b2c2\u884c\u7b2c2\u5217 \u7b2c2\u884c\u7b2c3\u5217 \r\n\u7b2c3\u884c\u7b2c1\u5217 \u7b2c3\u884c\u7b2c2\u5217 \u7b2c3\u884c\u7b2c3\u5217 \r\n\r\n\u6267\u884cfor \/f "eol=. tokens=*" %%i in (a.txt) do echo %%i\u7ed3\u679c\u662f\uff1a \r\n\r\n\u7b2c3\u884c\u7b2c1\u5217 \u7b2c3\u884c\u7b2c2\u5217 \u7b2c3\u884c\u7b2c3\u5217 \r\n\r\n\u7528eol\u6765\u544a\u8bc9for\u5ffd\u7565\u4ee5"."\u5f00\u5934\u7684\u884c\u3002 \r\n\r\n\u540c\u6837\u4e5f\u5fc5\u987b\u52a0tokens=*\uff0c\u5426\u5219\u53ea\u4f1a\u663e\u793a"\u7b2c3\u884c\u7b2c1\u5217"<\/pre>\n <\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7531\u4e8e\u67d0\u4e9b\u539f\u56e0\uff0c\u4e00\u4e9b\u6587\u4ef6\u5939\u51fa\u73b0\u4e86\u524d\u7f00..\u548c\u540e\u7f00.hider.hider\uff0c\u800c\u4e14\u6587\u4ef6\u52a0 … \u7d9a\u304d\u3092\u8aad\u3080