\u6587\u4ef6\u540d\u901a\u914d\uff0c\u662fbash\u7684\u91cd\u8981\u7279\u6027\u3002\u5728\u547d\u4ee4\u884c\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u7528\u5230\u8fd9\u4e9b\u901a\u914d\uff0c\u6765\u5b9e\u73b0\u5feb\u901f\u5b9a\u4f4d\u3001\u8fc7\u6ee4\uff0c\u5b9e\u73b0\u60f3\u8981\u8fbe\u5230\u7684\u76ee\u7684\u3002<\/p>\n
\u6587\u4ef6\u540d\u901a\u914d\uff1a globbing\r\n*: \u5339\u914d\u4efb\u610f\u957f\u5ea6\u7684\u4efb\u610f\u5b57\u7b26\r\n?\uff1a\u5339\u914d\u4efb\u610f\u5355\u4e2a\u5b57\u7b26\r\n[]\uff1a\u5339\u914d\u6307\u5b9a\u8303\u56f4\u5185\u7684\u4efb\u610f\u5355\u4e2a\u5b57\u7b26\r\n[abc], [a-m], [a-z], [A-Z], [0-9], [a-zA-Z], [0-9a-zA-Z]\r\n[:space:]\uff1a\u7a7a\u767d\u5b57\u7b26\r\n[:punct:]\uff1a\u6807\u70b9\u7b26\u53f7\r\n[:lower:]\uff1a\u5c0f\u5199\u5b57\u6bcd\r\n[:upper:]: \u5927\u5199\u5b57\u6bcd\r\n[:alpha:]: \u5927\u5c0f\u5199\u5b57\u6bcd\r\n[:digit:]: \u6570\u5b57\r\n[:alnum:]: \u6570\u5b57\u548c\u5927\u5c0f\u5199\u5b57\u6bcd\r\n\u6ce8\u610f, \u5982\u4e0a\u7684\u90e8\u5206\u8868\u793a\u7684\u662f\u4e00\u4e2a\u8303\u56f4, \u800c\u5982\u679c\u548c[]\u8054\u5408\u4f7f\u7528, \u4ee5\u5339\u914d\u5355\u4e2a\u5b57\u7b26\u7684\u8bdd, \u9700\u8981\u5728\u5916\u9762\u518d\u5305\u4e00\u5c42[]:\r\n[[:space:]] ... ...<\/code><\/pre>\n\u5982\u679c\u83b7\u53d6\u8be6\u7ec6\u5173\u4e8e\u8fd9\u4e9b\u7b26\u53f7\u7684\u4ecb\u7ecd\uff0c\u53ef\u4ee5\u7528man\u6765\u83b7\u53d6\uff1a# man 7 glob \/\/\u83b7\u53d6\u6807\u70b9\u7b26\u53f7\u7684\u5e2e\u52a9, \u53ef\u4ee5\u83b7\u5f97\u8fd9\u4e9b\u5217\u8868.<\/p>\n
[^]: []\u5185\u90e8\u7684^\u7b26\u53f7, \u8868\u793a\u53d6\u53cd\u7684\u610f\u601d. \u5339\u914d\u6307\u5b9a\u8303\u56f4\u4e4b\u5916\u7684\u4efb\u610f\u5355\u4e2a\u5b57\u7b26<\/p>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u4e5f\u6709^, \u901a\u5e38\u5728[]\u5916\u9762, \u8868\u793a\u4ee5[]\u7684\u5b57\u7b26\u5f00\u5934.<\/p>\n
Example:\r\n# touch a bd 12dkj dj54 sd9 dk21 aa 232 ddj\r\n# ls\r\n12dkj 232 a aa bd ddj dj54 dk21 sd9\r\n\r\n# ls [a-zA-Z]*[0-9] \/\/\r\ndj54 dk21 sd9\r\n\r\n# ls [^0-9]* \/\/\u5339\u914d\u975e\u6570\u5b57\u5f00\u5934\u7684\u9879.\r\na aa bd ddj dj54 dk21 sd9\r\n\r\n# touch 'a b' \/\/\u7a7a\u683c\u4e5f\u662f\u53ef\u4ee5\u4f5c\u4e3a\u6587\u4ef6\u540d\u7684.\r\n# ls a\\ b\r\na b\r\n\r\n# ls *[[:space:]]* \/\/\u7528\u7a7a\u767d\u5b57\u7b26\u7684\u6807\u51c6\u5199\u6cd5\u6765\u5339\u914d\r\na b\r\n# ls *\\ * \/\/ \u548c\u7528\u53cd\u659c\u7ebf\u7684\u6548\u679c\u76f8\u540c\r\na b<\/code><\/pre>\nshell\u4e2d\u5b9e\u73b0\u5982\u4e0b\u8fc7\u6ee4\uff1a\u5339\u914d\u4ee5\u5927\u5c0f\u5199\u5b57\u6bcd\u5f00\u5934, \u4e2d\u95f4\u5939\u7740\u4e00\u4e2a\u7a7a\u683c, \u4ee5\u975e\u5927\u5c0f\u5199\u5b57\u6bcd\u7ed3\u5c3e\u7684\u4efb\u610f\u5b57\u6bb5.<\/p>\n
[[:alpha:]]*[[:space:]]*[^[:alpha:]]<\/code><\/pre>\n\u7ec3\u4e60\uff1a<\/h3>\n1\u3001\u521b\u5efaa123, cd6, c78m, c1 my, m.z, k 67, 8yu, 789\u7b49\u6587\u4ef6\uff1b\u6ce8\u610f\uff0c\u4ee5\u4e0a\u6587\u4ef6\u662f\u4ee5\u9017\u53f7\u9694\u5f00\u7684\uff0c\u5176\u5b83\u7b26\u53f7\u90fd\u662f\u6587\u4ef6\u540d\u7684\u7ec4\u6210\u90e8\u5206\uff1b\r\n# touch a123 cd6 c78m c1 my m.z k\\ 67 8yu 789 \/\/\u6ce8\u610f, \u7a7a\u683c\u53ef\u4ee5\u4f5c\u4e3a\u6587\u4ef6\u540d\u7684\u7ec4\u6210\u90e8\u5206, \u4f46\u662f\u5728\u547d\u4ee4\u884c\u4e2d\u8981\u7528\\\u6765\u8131\u4e49\u624d\u80fd\u6267\u884c\u6210\u529f, \u5426\u5219\u7a7a\u683c\u88ab\u8ba4\u4e3a\u662f\u5206\u5272\u7b26.\r\n\r\n2\u3001\u663e\u793a\u6240\u6709\u4ee5a\u6216m\u5f00\u5934\u7684\u6587\u4ef6\uff1b\r\nls [am]*\r\n\r\n3\u3001\u663e\u793a\u6240\u6709\u6587\u4ef6\u540d\u4e2d\u5305\u542b\u4e86\u6570\u5b57\u7684\u6587\u4ef6\uff1b\r\nls *[0-9]*\r\nls *[[:digit:]]*\r\n\r\n4\u3001\u663e\u793a\u6240\u6709\u4ee5\u6570\u5b57\u7ed3\u5c3e\u4e14\u6587\u4ef6\u540d\u4e2d\u4e0d\u5305\u542b\u7a7a\u767d\u7684\u6587\u4ef6\uff1b\r\nls *[^[:space:]]*[0-9] ????????? \u8fd9\u4e2a\u7ed3\u679c\u5230\u5e95\u80fd\u4e0d\u80fd\u5b8c\u5168\u8868\u793a\u5982\u4e0a\u7684\u7ed3\u679c? \u6b63\u5219\u8868\u8fbe\u5f0f\u80fd\u591f\u5b8c\u5168\u8868\u8fbe\u4e0a\u9762\u7684\u8981\u6c42.\r\n\r\n5\u3001\u663e\u793a\u6587\u4ef6\u540d\u4e2d\u5305\u542b\u4e86\u975e\u5b57\u6bcd\u6216\u6570\u5b57\u7684\u7279\u6b8a\u7b26\u53f7\u7684\u6587\u4ef6\uff1b\r\nls *[^[:alnum:]]*<\/code><\/pre>\n\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aliutianfeng.com<\/a> » \u6587\u4ef6\u540d\u901a\u914d<\/a><\/p>","protected":false},"excerpt":{"rendered":"\u4ecb\u7ecd\uff1a \u6587\u4ef6\u540d\u901a\u914d\uff0c\u662fbash\u7684\u91cd\u8981\u7279\u6027\u3002\u5728\u547d\u4ee4\u884c\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u7528\u5230\u8fd9\u4e9b\u901a\u914d\uff0c\u6765\u5b9e\u73b0\u5feb\u901f\u5b9a\u4f4d\u3001\u8fc7\u6ee4\uff0c\u5b9e\u73b0\u60f3\u8981\u8fbe\u5230 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[31],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/249"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=249"}],"version-history":[{"count":5,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/249\/revisions"}],"predecessor-version":[{"id":275,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/249\/revisions\/275"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}