{"id":886,"date":"2007-10-20T18:01:03","date_gmt":"2007-10-20T06:01:03","guid":{"rendered":""},"modified":"2007-10-20T18:01:03","modified_gmt":"2007-10-20T06:01:03","slug":"","status":"publish","type":"post","link":"https:\/\/www.mudone.com\/?p=886","title":{"rendered":"xargs"},"content":{"rendered":"<p>xargs \u547d\u4ee4<br \/>\n\u7528\u9014<br \/>\n\u6784\u9020\u53c2\u6570\u5217\u8868\u5e76\u8fd0\u884c\u547d\u4ee4\u3002<br \/>\n\u8bed\u6cd5<br \/>\nxargs [  -p ] [  -t ] [  -e [ EOFString ] ] [  -E EOFString ] [  -i [<br \/>\nReplaceString ] ] [  -I ReplaceString ] [  -l [ Number ] ] [  -L Number ] [  -n<br \/>\nNumber  [  -x ] ] [  -s Size ] [ Command [ Argument &#8230; ] ]<br \/>\n  \u6ce8\uff1a \u4e0d\u8981\u5728\u5c0f\u5199\u7684\u6807\u5fd7\u548c\u53c2\u6570\u4e4b\u95f4\u653e\u7f6e\u7a7a\u683c\u3002<br \/>\n\u63cf\u8ff0<br \/>\n\u751f\u6210\u7684\u547d\u4ee4\u884c\u957f\u5ea6\u662f Command \u548c\u6bcf\u4e2a\u4f5c\u4e3a\u5b57\u7b26\u4e32\u5bf9\u5f85\u7684 Argument\uff0c\u5305\u62ec\u7528\u4e8e\u6bcf\u4e2a\u5b57\u7b26\u4e32\u7684\u7a7a\u5b57\u8282\u7ed3\u675f\u7b26\u53f7\uff0c\u5927\u5c0f\uff08\u4ee5\u5b57\u8282\u8ba1\u7b97\uff09\u7684\u603b\u548c\u3002xargs<br \/>\n\u547d\u4ee4\u9650\u5236\u547d\u4ee4\u884c\u7684\u957f\u5ea6\u3002\u5f53\u6784\u9020\u7684\u547d\u4ee4\u884c\u8fd0\u884c\u65f6\uff0c\u7ec4\u5408\u7684 Argument \u548c\u73af\u5883\u5217\u8868\u4e0d\u80fd\u8d85\u8fc7 ARG_MAX \u5b57\u8282\u3002\u5728\u8fd9\u4e00\u7ea6\u675f\u91cc\uff0c\u5982\u679c\u4e0d\u6307\u5b9a -n \u6216 -s<br \/>\n\u6807\u5fd7\uff0c\u7f3a\u7701\u547d\u4ee4\u884c\u957f\u5ea6\u81f3\u5c11\u662f LINE_MAX \u6307\u5b9a\u7684\u503c\u3002<br \/>\n\u6807\u5fd7<br \/>\n      -e[EOFString]\u5e9f\u5f03\u7684\u6807\u5fd7\u3002\u8bf7\u4f7f\u7528 -E \u6807\u5fd7\u3002<br \/>\n      \u5c06 EOFString \u53c2\u6570\u7528\u4f5c\u903b\u8f91 EOF \u5b57\u7b26\u4e32\u3002\u5982\u679c\u4e0d\u6307\u5b9a -e \u6216 -E \u6807\u5fd7\uff0c\u5219\u91c7\u7528\u4e0b\u5212\u7ebf\uff08_\uff09\u4e3a\u903b\u8f91 EOF \u5b57\u7b26\u4e32\u3002\u5982\u679c\u4e0d\u6307\u5b9a<br \/>\n      EOFString \u53c2\u6570\uff0c\u903b\u8f91 EOF \u5b57\u7b26\u4e32\u80fd\u529b\u88ab\u7981\u7528\u4e14\u4e0b\u5212\u7ebf\u88ab\u7167\u5b57\u9762\u542b\u4e49\u4f7f\u7528\u3002xargs \u547d\u4ee4\u8bfb\u53d6\u6807\u51c6\u8f93\u5165\u76f4\u5230\u8fbe\u5230 EOF \u6216\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u3002<br \/>\n      -E EOFString\u6307\u5b9a\u903b\u8f91 EOF \u5b57\u7b26\u4e32\u4ee5\u66ff\u6362\u7f3a\u7701\u7684\u4e0b\u5212\u7ebf\uff08_\uff09\u3002 xargs \u547d\u4ee4\u8bfb\u53d6\u6807\u51c6\u8f93\u5165\u76f4\u5230\u8fbe\u5230 EOF \u6216\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u3002<br \/>\n      -i[ReplaceString]\u5e9f\u5f03\u7684\u6807\u5fd7\u3002\u8bf7\u4f7f\u7528 -I\uff08\u5927\u5199 i\uff09\u6807\u5fd7\u3002<br \/>\n      \u5982\u679c\u6ca1\u6709\u6307\u5b9a ReplaceString \u53c2\u6570\uff0c\u4f7f\u7528\u5b57\u7b26\u4e32 &#8220;{}&#8221;\u3002<br \/>\n        \u6ce8\uff1a-I\uff08\u5927\u5199 i\uff09\u548c -i \u6807\u5fd7\u662f\u4e92\u76f8\u6392\u65a5\u7684\uff1b\u6700\u540e\u6307\u5b9a\u7684\u6807\u5fd7\u751f\u6548\u3002<br \/>\n      -I ReplaceString\uff08\u5927\u5199 i\uff09\u3002\u63d2\u5165\u6807\u51c6\u8f93\u5165\u7684\u6bcf\u4e00\u884c\u7528 Command \u53c2\u6570\u7684\u81ea\u53d8\u91cf\uff0c\u628a\u5b83\u63d2\u5165\u51fa\u73b0\u7684\u6bcf\u4e2a ReplaceString<br \/>\n      \u7684 Argument \u4e2d\u3002ReplaceStrings \u4e0d\u80fd\u5728\u8d85\u8fc7 5 \u4e2a\u81ea\u53d8\u91cf\u4e2d\u4f7f\u7528\u3002\u5728\u6bcf\u4e2a\u6807\u51c6\u8f93\u5165\u884c\u5f00\u59cb\u7684\u7a7a\u5b57\u7b26\u88ab\u5ffd\u7565\u3002\u6bcf\u4e2a Argument<br \/>\n      \u80fd\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a ReplaceStrings\uff0c\u4f46\u4e0d\u80fd\u5927\u4e8e 255 \u5b57\u8282\u3002-I \u6807\u5fd7\u540c\u6837\u6253\u5f00 -x \u6807\u5fd7\u3002<br \/>\n        \u6ce8\uff1a-I\uff08\u5927\u5199 i\uff09\u548c -i \u6807\u5fd7\u662f\u4e92\u76f8\u6392\u65a5\u7684\uff1b\u6700\u540e\u6307\u5b9a\u7684\u6807\u5fd7\u751f\u6548\u3002<br \/>\n      -l[Number]\uff08\u5c0f\u5199\u7684 L\uff09\u3002\u5e9f\u5f03\u7684\u6807\u5fd7\u3002\u8bf7\u4f7f\u7528 -L \u6807\u5fd7\u3002<br \/>\n      \u5982\u679c\u6ca1\u6709\u6307\u5b9a Number \u53c2\u6570\uff0c\u4f7f\u7528\u7f3a\u7701\u503c 1\u3002-l \u6807\u5fd7\u540c\u6837\u6253\u5f00 -x \u6807\u5fd7\u3002<br \/>\n        \u6ce8\uff1a -L\u3001-I\uff08\u5c0f\u5199\u7684 L\uff09\u548c -n \u6807\u5fd7\u662f\u4e92\u76f8\u6392\u65a5\u7684\uff1b\u6700\u540e\u6307\u5b9a\u7684\u6807\u5fd7\u751f\u6548\u3002<br \/>\n      -L Number\u7528\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u53d6\u7684\u975e\u7a7a\u53c2\u6570\u884c\u7684\u6307\u5b9a\u7684\u6570\u91cf\u8fd0\u884c Command \u547d\u4ee4\u3002\u5982\u679c\u4fdd\u7559\u5c11\u4e8e\u6307\u5b9a\u7684 Number\uff0cCommand<br \/>\n      \u53c2\u6570\u7684\u6700\u540e\u8c03\u7528\u53ef\u4ee5\u6709\u5c11\u6570\u51e0\u4e2a\u53c2\u6570\u884c\u3002\u4e00\u884c\u4ee5\u7b2c\u4e00\u4e2a\u6362\u884c\u5b57\u7b26\u7ed3\u675f\uff0c\u9664\u975e\u884c\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u662f\u4e00\u4e2a\u7a7a\u683c\u6216\u5236\u8868\u7b26\u3002\u540e\u7eed\u7684\u7a7a\u683c\u8868\u793a\u5ef6\u7eed\u81f3\u4e0b\u4e00\u4e2a\u975e\u7a7a\u884c\u3002<br \/>\n        \u6ce8\uff1a -L\u3001-I\uff08\u5c0f\u5199\u7684 L\uff09\u548c -n \u6807\u5fd7\u662f\u4e92\u76f8\u6392\u65a5\u7684\uff1b\u6700\u540e\u6307\u5b9a\u7684\u6807\u5fd7\u751f\u6548\u3002<br \/>\n      -n Number\u8fd0\u884c Command \u53c2\u6570\uff0c\u4e14\u4f7f\u7528\u5c3d\u53ef\u80fd\u591a\u7684\u6807\u51c6\u8f93\u5165\u81ea\u53d8\u91cf\uff0c\u76f4\u5230 Number \u53c2\u6570\u6307\u5b9a\u7684\u6700\u5927\u503c\u3002xargs<br \/>\n      \u547d\u4ee4\u4f7f\u7528\u5f88\u5c11\u7684\u81ea\u53d8\u91cf\uff0c\u5982\u679c\uff1a<br \/>\n        \u5982\u679c\u88ab\u79ef\u7d2f\u7684\u547d\u4ee4\u884c\u957f\u5ea6\u8d85\u8fc7\u4e86\u7531 -s Size \u6807\u5fd7\u6307\u5b9a\u7684\u5b57\u8282\u3002<br \/>\n        \u6700\u540e\u7684\u8fed\u4ee3\u6709\u5c11\u4e8e Number\uff08\u4f46\u662f\u975e\u96f6\uff09\u7684\u81ea\u53d8\u91cf\u4fdd\u7559\u3002<br \/>\n          \u6ce8\uff1a -L\u3001-I\uff08\u5c0f\u5199\u7684 L\uff09\u548c -n \u6807\u5fd7\u662f\u4e92\u76f8\u6392\u65a5\u7684\uff1b\u6700\u540e\u6307\u5b9a\u7684\u6807\u5fd7\u751f\u6548\u3002<br \/>\n      -p\u8be2\u95ee\u662f\u5426\u8fd0\u884c Command \u53c2\u6570\u3002\u5b83\u663e\u793a\u6784\u9020\u7684\u547d\u4ee4\u884c\uff0c\u540e\u8ddf\u4e00\u4e2a ?&#8230;\uff08\u95ee\u53f7\u548c\u7701\u7565\u53f7\uff09\u63d0\u793a\u3002\u8f93\u5165\u80af\u5b9a\u7684\u3001\u7279\u5b9a\u4e8e\u8bed\u8a00\u73af\u5883\u7684\u54cd\u5e94\u4ee5\u8fd0\u884c<br \/>\n      Command \u53c2\u6570\u3002\u4efb\u4f55\u5176\u5b83\u54cd\u5e94\u90fd\u4f1a\u5f15\u8d77 xargs \u547d\u4ee4\u8df3\u8fc7\u90a3\u4e2a\u7279\u5b9a\u7684\u53c2\u6570\u8c03\u7528\u3002\u6bcf\u4e2a\u8c03\u7528\u90fd\u5c06\u8be2\u95ee\u60a8\u3002 -p \u6807\u5fd7\u540c\u6837\u6253\u5f00 -t \u6807\u5fd7\u3002<br \/>\n      -s Size\u8bbe\u7f6e\u6784\u9020\u7684 Command \u884c\u7684\u6700\u5927\u603b\u5927\u5c0f\u3002Size \u53c2\u6570\u5fc5\u987b\u662f\u6b63\u6574\u6570\u3002\u5982\u679c\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff0c\u5219\u4f7f\u7528\u5f88\u5c11\u7684\u81ea\u53d8\u91cf\uff1a<br \/>\n        \u81ea\u53d8\u91cf\u7684\u603b\u6570\u8d85\u51fa -n \u6807\u5fd7\u6307\u5b9a\u7684\u81ea\u53d8\u91cf\u6570\u3002<br \/>\n        \u603b\u884c\u6570\u8d85\u51fa -L \u6216 -I\uff08\u5c0f\u5199 L\uff09\u6807\u5fd7\u6307\u5b9a\u7684\u884c\u6570\u3002<br \/>\n        \u7d2f\u52a0\u81f3\u5728 Size \u53c2\u6570\u6307\u5b9a\u7684\u5b57\u8282\u6570\u4e4b\u524d\u8fbe\u5230 EOF\u3002<\/p>\n<p>      -t\u542f\u7528\u8ddf\u8e2a\u65b9\u5f0f\u5e76\u5728\u8fd0\u884c\u4e4b\u524d\u5c06\u6784\u9020\u7684 Command \u884c\u56de\u9001\u5230\u6807\u51c6\u9519\u8bef\u3002<br \/>\n      -x\u5982\u679c\u6709\u4efb\u4f55 Command \u884c\u5927\u4e8e -s Size \u6807\u5fd7\u6307\u5b9a\u7684\u5b57\u8282\u6570\uff0c\u505c\u6b62\u8fd0\u884c xargs \u547d\u4ee4\u3002\u5982\u679c\u6307\u5b9a -I\uff08\u5927\u5199 i\uff09\u6216 -l\uff08\u5c0f\u5199<br \/>\n      L\uff09\u6807\u5fd7\uff0c\u5219\u6253\u5f00 -x \u6807\u5fd7\u3002\u5982\u679c\u6ca1\u6709\u6307\u5b9a -i\u3001-I\uff08\u5927\u5199 i\uff09\u3001-l\uff08\u5c0f\u5199 L\uff09\u3001-L \u6216 -n \u6807\u5fd7\uff0c\u5219 Command \u884c\u7684\u603b\u957f\u5ea6\u5fc5\u987b\u5728<br \/>\n      -s Size \u6807\u5fd7\u6307\u5b9a\u7684\u9650\u5236\u5185\u3002<\/p>\n<p>\u51fa\u53e3\u72b6\u6001<br \/>\n\u8be5\u547d\u4ee4\u8fd4\u56de\u4e0b\u5217\u51fa\u53e3\u503c\uff1a<br \/>\n      0\u6240\u6709 Command \u53c2\u6570\u7684\u8c03\u7528\u90fd\u8fd4\u56de\u51fa\u53e3\u72b6\u6001 0\u3002<br \/>\n      1-125\u4e0d\u80fd\u7ec4\u88c5\u6ee1\u8db3\u6307\u5b9a\u8981\u6c42\u7684\u547d\u4ee4\u884c\uff0c\u4e00\u4e2a\u6216\u591a\u4e2a Command \u53c2\u6570\u7684\u8c03\u7528\u8fd4\u56de\u4e00\u4e2a\u975e\u96f6\u51fa\u53e3\u72b6\u6001\uff0c\u6216\u53d1\u751f\u4e00\u4e9b\u5176\u5b83\u7684\u9519\u8bef\u3002<br \/>\n      126Command \u5df2\u627e\u5230\u4f46\u4e0d\u80fd\u88ab\u8c03\u7528\u3002<br \/>\n      127\u627e\u4e0d\u5230 Command\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u80fd\u7ec4\u88c5\u6ee1\u8db3\u6307\u5b9a\u8981\u6c42\u7684\u547d\u4ee4\u884c\uff0c\u5219\u4e0d\u80fd\u8c03\u7528\u8fd9\u4e2a\u547d\u4ee4\uff0c\u547d\u4ee4\u7684\u8c03\u7528\u88ab\u4e00\u4e2a\u4fe1\u53f7\u7ec8\u6b62\uff0c\u6216\u4e00\u4e2a\u547d\u4ee4\u8c03\u7528\u4ee5\u51fa\u53e3\u72b6\u6001 255 \u9000\u51fa\u3002xargs<br \/>\n\u547d\u4ee4\u5c06\u5199\u4e00\u6761\u8bca\u65ad\u6d88\u606f\u5e76\u9000\u51fa\u800c\u4e0d\u5904\u7406\u4efb\u4f55\u4fdd\u7559\u7684\u8f93\u5165\u3002<br \/>\n\u793a\u4f8b<br \/>\n  \u8981\u5bf9\u540d\u79f0\u5728\u4e00\u4e2a\u6587\u4ef6\u4e2d\u5217\u51fa\u7684\u6587\u4ef6\u4f7f\u7528\u547d\u4ee4\uff0c\u8f93\u5165\uff1a<br \/>\nxargs lint -a <cfiles\u5982\u679c cfiles \u6587\u4ef6\u5305\u542b\u4e0b\u9762\u7684\u6587\u672c\uff1a\nmain.c readit.c\ngettoken.c\nputobj.cxargs \u547d\u4ee4\u5c31\u6784\u9020\u5e76\u8fd0\u884c\u4e0b\u9762\u7684\u547d\u4ee4\uff1a\nlint -a main.c readit.c gettoken.c putobj.c\u5982\u679c cfiles \u6587\u4ef6\u5305\u542b\u6bd4\u5217\u51fa\u5728\u5355\u4e00\u5916\u58f3\u7a0b\u5e8f\u547d\u4ee4\u884c\u4e0a\u7684\u6587\u4ef6\u540d\u66f4\u591a\u7684\u6587\u4ef6\u540d\uff08\u6700\u591a LINE_MAX\uff09\uff0cxargs \u547d\u4ee4\u4f1a\u7528\u5217\u51fa\u7684\u6587\u4ef6\u540d\u8fd0\u884c lint \n  \u547d\u4ee4\u3002\u7136\u540e\u5b83\u4f7f\u7528\u4f59\u4e0b\u7684\u6587\u4ef6\u540d\u6784\u9020\u5e76\u8fd0\u884c\u53e6\u4e00\u4e2a lint \u547d\u4ee4\u3002\u6839\u636e\u5728 cfiles \u6587\u4ef6\u4e2d\u5217\u51fa\u7684\u6587\u4ef6\u540d\uff0c\u547d\u4ee4\u770b\u8d77\u6765\u53ef\u80fd\u7c7b\u4f3c\u4e8e\u5982\u4e0b\u6240\u793a\u7684\u5185\u5bb9\uff1a\nlint -a main.c readit.c gettoken.c . . .\nlint -a getisx.c getprp.c getpid.c . . .\nlint -a fltadd.c fltmult.c fltdiv.c . . .\u8fd9\u4e00\u547d\u4ee4\u5e8f\u5217\u540c\u7528\u6240\u6709\u7684\u6587\u4ef6\u540d\u8fd0\u884c lint \u547d\u4ee4\u4e00\u6b21\u4e0d\u5b8c\u5168\u4e00\u6837\u3002lint \u547d\u4ee4\u68c0\u67e5\u6587\u4ef6\u4e4b\u95f4\u7684\u4ea4\u53c9\u5f15\u7528\u3002\u7136\u800c\uff0c\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5b83\u4e0d\u80fd\u5728 main.c \u548c \n  fltadd.c \u6587\u4ef6\u4e4b\u95f4\uff0c\u6216\u4efb\u610f\u4e24\u4e2a\u5728\u5206\u5f00\u7684\u547d\u4ee4\u884c\u4e0a\u5217\u51fa\u7684\u4e24\u4e2a\u6587\u4ef6\u4e4b\u95f4\u8fdb\u884c\u68c0\u67e5\u3002\n  \u7531\u4e8e\u8fd9\u4e2a\u539f\u56e0\uff0c\u4ec5\u5f53\u6240\u6709\u7684\u6587\u4ef6\u540d\u90fd\u5728\u4e00\u884c\u4e0a\u5217\u51fa\u65f6\uff0c\u624d\u53ef\u80fd\u8fd0\u884c\u547d\u4ee4\u3002\u8981\u5c06\u8fd9\u4e2a\u6307\u5b9a\u5230 xargs\u547d\u4ee4\uff0c\u901a\u8fc7\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u7528 -x \u6807\u5fd7\uff1a<\/p>\n<p>  xargs  -x lint -a <cfiles\n  \u5982\u679c\u5728\u6587\u4ef6 cfiles \u4e2d\u7684\u6240\u6709\u6587\u4ef6\u540d\u6ca1\u6709\u5728\u4e00\u4e2a\u547d\u4ee4\u884c\u4e0a\u5217\u51fa\uff0cxargs \u547d\u4ee4\u663e\u793a\u4e00\u6761\u9519\u8bef\u6d88\u606f\u3002 \n  \u8981\u6784\u9020\u5305\u542b\u4e00\u5b9a\u6570\u91cf\u6587\u4ef6\u540d\u7684\u547d\u4ee4\uff0c\u8f93\u5165\uff1a \n  xargs  -t  -n 2 diff <<EOF\n  starting chap1 concepts chap2 writing\n  chap3\n  EOF\n  \u8fd9\u4e00\u547d\u4ee4\u5e8f\u5217\u6784\u9020\u5e76\u8fd0\u884c\u6bcf\u4e2a\u5305\u542b\u4e24\u4e2a\u6587\u4ef6\u540d\u7684 diff \u547d\u4ee4\uff08-n 2\uff09\uff1a \ndiff starting chap1\ndiff concepts chap2\ndiff writing chap3-t \u6807\u5fd7\u4f7f xargs \u547d\u4ee4\u5728\u8fd0\u884c\u6bcf\u4e2a\u547d\u4ee4\u4e4b\u524d\u663e\u793a\u8be5\u547d\u4ee4\uff0c\u6240\u4ee5\u80fd\u770b\u5230\u6b63\u5728\u53d1\u751f\u7684\u4e8b\u4ef6\u3002<<EOF \u548c EOF \u6a21\u5f0f\u5339\u914d\u5b57\u7b26\u5b9a\u4e49\u4e00\u4e2a here \n  document\uff0c\u5b83\u628a\u5728\u7ed3\u5c3e\u884c\u4e4b\u524d\u8f93\u5165\u7684\u6587\u672c\u7528\u4f5c\u5bf9 xargs \u547d\u4ee4\u7684\u6807\u51c6\u8f93\u5165\u3002\n  \u8981\u628a\u6587\u4ef6\u540d\u63d2\u5165\u547d\u4ee4\u884c\u7684\u4e2d\u95f4\uff0c\u8f93\u5165\uff1a \n  ls | xargs  -t  -I {} mv {} {}.old\n  \u8fd9\u4e00\u547d\u4ee4\u5e8f\u5217\u901a\u8fc7\u5728\u6bcf\u4e2a\u540d\u5b57\u7ed3\u5c3e\u6dfb\u52a0 .old \u6765\u91cd\u547d\u540d\u5728\u5f53\u524d\u76ee\u5f55\u91cc\u7684\u6240\u6709\u6587\u4ef6\u3002-I \u6807\u5fd7\u544a\u8bc9 xargs \u547d\u4ee4\u63d2\u5165\u6709\uff5b\uff5d\uff08\u82b1\u62ec\u53f7\uff09\u51fa\u73b0\u7684 ls \n  \u76ee\u5f55\u5217\u8868\u7684\u6bcf\u4e00\u884c\u3002\u5982\u679c\u5f53\u524d\u76ee\u5f55\u5305\u542b\u6587\u4ef6 chap1\u3001chap2 \u548c chap3\uff0c\u8fd9\u4f1a\u6784\u9020\u4e0b\u9762\u7684\u547d\u4ee4\uff1a \nmv chap1 chap1.old\nmv chap2 chap2.old\nmv chap3 chap3.old\u8981\u5bf9\u72ec\u7acb\u9009\u62e9\u7684\u6587\u4ef6\u8fd0\u884c\u547d\u4ee4\uff0c\u8f93\u5165\uff1a \n  ls | xargs  -p  -n 1 ar r lib.a\n  \u8fd9\u4e00\u547d\u4ee4\u5e8f\u5217\u5141\u8bb8\u9009\u62e9\u6587\u4ef6\u4ee5\u6dfb\u52a0\u5230 lib.a \u5e93\u3002-p \u6807\u5fd7\u544a\u8bc9 xargs \u547d\u4ee4\u53bb\u663e\u793a\u6bcf\u4e00\u4e2a\u5b83\u6784\u9020\u7684 ar\u547d\u4ee4\u5e76\u8be2\u95ee\u662f\u5426\u60f3\u8fd0\u884c\u5b83\u3002\u8f93\u5165 y \n  \u6765\u8fd0\u884c\u547d\u4ee4\u3002\u5982\u679c\u4e0d\u60f3\u8fd0\u884c\u8fd9\u4e2a\u547d\u4ee4\u6309\u4efb\u610f\u5176\u5b83\u952e\u3002 \n  \u4f1a\u663e\u793a\u4e00\u4e9b\u7c7b\u4f3c\u4e8e\u4e0b\u9762\u7684\u5185\u5bb9\uff1a\nar r lib.a chap1 ?...\nar r lib.a chap2 ?...\nar r lib.a chap3 ?... \u8981\u6784\u9020\u5305\u542b\u7279\u5b9a\u6570\u91cf\u81ea\u53d8\u91cf\u7684\u547d\u4ee4\u5e76\u5c06\u90a3\u4e9b\u81ea\u53d8\u91cf\u63d2\u5165\u4e00\u4e2a\u547d\u4ee4\u884c\u7684\u4e2d\u95f4\uff0c\u8f93\u5165\uff1a \nls | xargs -n6 | xargs -I{} echo {} - some files in the directory\u5982\u679c\u5f53\u524d\u76ee\u5f55\u5305\u542b\u4ece chap1 \u5230 chap10 \u7684\u6587\u4ef6\uff0c\u6784\u9020\u7684\u8f93\u51fa\u5c06\u4f1a\u662f\u4e0b\u5217\u5185\u5bb9\uff1a\nchap1 chap2 chap3 chap4 chap5 chap6 - some files in the directory\nchap7 chap8 chap9 chap10 - some file in the directory\u6587\u4ef6\n      \/usr\/bin\/xargs\u5305\u542b xargs \u547d\u4ee4\u3002<\/p>\n<p>Another:<br \/>\n<a href=\"http:\/\/www.linuxsir.org\/main\/?q=node\/137\">Linux\u6587\u4ef6\u67e5\u627e\u547d\u4ee4find,xargs\u8be6\u8ff0<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>xargs \u547d\u4ee4 \u7528\u9014 \u6784\u9020\u53c2\u6570\u5217\u8868\u5e76\u8fd0\u884c\u547d\u4ee4\u3002 \u8bed\u6cd5 xargs [ -p ] [ -t ] [ -e [  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-886","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/posts\/886","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=886"}],"version-history":[{"count":0,"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/posts\/886\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}