{"id":1487,"date":"2016-11-27T08:36:32","date_gmt":"2016-11-27T00:36:32","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1487"},"modified":"2016-11-27T08:36:32","modified_gmt":"2016-11-27T00:36:32","slug":"shell-test-%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/shell-test-%e5%91%bd%e4%bb%a4\/","title":{"rendered":"Shell test \u547d\u4ee4"},"content":{"rendered":"<div class=\"article-body\">\n<div id=\"content\" class=\"article-intro\">\n<h1>Shell test \u547d\u4ee4<\/h1>\n<p>Shell\u4e2d\u7684 test \u547d\u4ee4\u7528\u4e8e\u68c0\u67e5\u67d0\u4e2a\u6761\u4ef6\u662f\u5426\u6210\u7acb\uff0c\u5b83\u53ef\u4ee5\u8fdb\u884c\u6570\u503c\u3001\u5b57\u7b26\u548c\u6587\u4ef6\u4e09\u4e2a\u65b9\u9762\u7684\u6d4b\u8bd5\u3002<\/p>\n<hr \/>\n<h2>\u6570\u503c\u6d4b\u8bd5<\/h2>\n<table class=\"reference\">\n<tbody>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<tr>\n<td>-eq<\/td>\n<td>\u7b49\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-ne<\/td>\n<td>\u4e0d\u7b49\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-gt<\/td>\n<td>\u5927\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-ge<\/td>\n<td>\u5927\u4e8e\u7b49\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-lt<\/td>\n<td>\u5c0f\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-le<\/td>\n<td>\u5c0f\u4e8e\u7b49\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5b9e\u4f8b\u6f14\u793a\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">num1<\/span><span class=\"pun\">=<\/span><span class=\"lit\">100<\/span><span class=\"pln\">\r\nnum2<\/span><span class=\"pun\">=<\/span><span class=\"lit\">100<\/span>\r\n<span class=\"kwd\">if<\/span><span class=\"pln\"> test $<\/span><span class=\"pun\">[<\/span><span class=\"pln\">num1<\/span><span class=\"pun\">]<\/span> <span class=\"pun\">-<\/span><span class=\"pln\">eq $<\/span><span class=\"pun\">[<\/span><span class=\"pln\">num2<\/span><span class=\"pun\">]<\/span>\r\n<span class=\"kwd\">then<\/span><span class=\"pln\">\r\n    echo <\/span><span class=\"str\">'\u4e24\u4e2a\u6570\u76f8\u7b49\uff01'<\/span>\r\n<span class=\"kwd\">else<\/span><span class=\"pln\">\r\n    echo <\/span><span class=\"str\">'\u4e24\u4e2a\u6570\u4e0d\u76f8\u7b49\uff01'<\/span>\r\n<span class=\"kwd\">fi<\/span><\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">\u4e24\u4e2a\u6570\u76f8\u7b49\uff01<\/span><\/pre>\n<hr \/>\n<h2>\u5b57\u7b26\u4e32\u6d4b\u8bd5<\/h2>\n<table class=\"reference\">\n<tbody>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<tr>\n<td>=<\/td>\n<td>\u7b49\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>!=<\/td>\n<td>\u4e0d\u76f8\u7b49\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-z \u5b57\u7b26\u4e32<\/td>\n<td>\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u4e3a\u96f6\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-n \u5b57\u7b26\u4e32<\/td>\n<td>\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u4e0d\u4e3a\u96f6\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5b9e\u4f8b\u6f14\u793a\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">num1<\/span><span class=\"pun\">=<\/span><span class=\"str\">\"ru1noob\"<\/span><span class=\"pln\">\r\nnum2<\/span><span class=\"pun\">=<\/span><span class=\"str\">\"runoob\"<\/span>\r\n<span class=\"kwd\">if<\/span><span class=\"pln\"> test $num1 <\/span><span class=\"pun\">=<\/span><span class=\"pln\"> $num2\r\n<\/span><span class=\"kwd\">then<\/span><span class=\"pln\">\r\n    echo <\/span><span class=\"str\">'\u4e24\u4e2a\u5b57\u7b26\u4e32\u76f8\u7b49!'<\/span>\r\n<span class=\"kwd\">else<\/span><span class=\"pln\">\r\n    echo <\/span><span class=\"str\">'\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e0d\u76f8\u7b49!'<\/span>\r\n<span class=\"kwd\">fi<\/span><\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e0d\u76f8\u7b49!<\/span><\/pre>\n<hr \/>\n<h2>\u6587\u4ef6\u6d4b\u8bd5<\/h2>\n<table class=\"reference\">\n<tbody>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<tr>\n<td>-e \u6587\u4ef6\u540d<\/td>\n<td>\u5982\u679c\u6587\u4ef6\u5b58\u5728\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-r \u6587\u4ef6\u540d<\/td>\n<td>\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u53ef\u8bfb\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-w \u6587\u4ef6\u540d<\/td>\n<td>\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u53ef\u5199\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-x \u6587\u4ef6\u540d<\/td>\n<td>\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u53ef\u6267\u884c\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-s \u6587\u4ef6\u540d<\/td>\n<td>\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u81f3\u5c11\u6709\u4e00\u4e2a\u5b57\u7b26\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-d \u6587\u4ef6\u540d<\/td>\n<td>\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u76ee\u5f55\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-f \u6587\u4ef6\u540d<\/td>\n<td>\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u666e\u901a\u6587\u4ef6\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-c \u6587\u4ef6\u540d<\/td>\n<td>\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u5b57\u7b26\u578b\u7279\u6b8a\u6587\u4ef6\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<tr>\n<td>-b \u6587\u4ef6\u540d<\/td>\n<td>\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u5757\u7279\u6b8a\u6587\u4ef6\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5b9e\u4f8b\u6f14\u793a\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">cd <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">bin\r\n<\/span><span class=\"kwd\">if<\/span><span class=\"pln\"> test <\/span><span class=\"pun\">-<\/span><span class=\"pln\">e <\/span><span class=\"pun\">.\/<\/span><span class=\"pln\">bash\r\n<\/span><span class=\"kwd\">then<\/span><span class=\"pln\">\r\n    echo <\/span><span class=\"str\">'\u6587\u4ef6\u5df2\u5b58\u5728!'<\/span>\r\n<span class=\"kwd\">else<\/span><span class=\"pln\">\r\n    echo <\/span><span class=\"str\">'\u6587\u4ef6\u4e0d\u5b58\u5728!'<\/span>\r\n<span class=\"kwd\">fi<\/span><\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">\u6587\u4ef6\u5df2\u5b58\u5728!<\/span><\/pre>\n<p>\u53e6\u5916\uff0cShell\u8fd8\u63d0\u4f9b\u4e86\u4e0e( -a )\u3001\u6216( -o )\u3001\u975e( ! )\u4e09\u4e2a\u903b\u8f91\u64cd\u4f5c\u7b26\u7528\u4e8e\u5c06\u6d4b\u8bd5\u6761\u4ef6\u8fde\u63a5\u8d77\u6765\uff0c\u5176\u4f18\u5148\u7ea7\u4e3a\uff1a&#8221;!&#8221;\u6700\u9ad8\uff0c&#8221;-a&#8221;\u6b21\u4e4b\uff0c&#8221;-o&#8221;\u6700\u4f4e\u3002\u4f8b\u5982\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">cd <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">bin\r\n<\/span><span class=\"kwd\">if<\/span><span class=\"pln\"> test <\/span><span class=\"pun\">-<\/span><span class=\"pln\">e <\/span><span class=\"pun\">.\/<\/span><span class=\"pln\">notFile <\/span><span class=\"pun\">-<\/span><span class=\"pln\">o <\/span><span class=\"pun\">-<\/span><span class=\"pln\">e <\/span><span class=\"pun\">.\/<\/span><span class=\"pln\">bash\r\n<\/span><span class=\"kwd\">then<\/span><span class=\"pln\">\r\n    echo <\/span><span class=\"str\">'\u6709\u4e00\u4e2a\u6587\u4ef6\u5b58\u5728!'<\/span>\r\n<span class=\"kwd\">else<\/span><span class=\"pln\">\r\n    echo <\/span><span class=\"str\">'\u4e24\u4e2a\u6587\u4ef6\u90fd\u4e0d\u5b58\u5728'<\/span>\r\n<span class=\"kwd\">fi<\/span><\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">\u6709\u4e00\u4e2a\u6587\u4ef6\u5b58\u5728!\r\n\r\n\r\n\r\n\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/www.runoob.com\/linux\/linux-shell-test.html\r\n<\/span><\/pre>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Shell test \u547d\u4ee4 Shell\u4e2d\u7684 test \u547d\u4ee4\u7528\u4e8e\u68c0\u67e5\u67d0\u4e2a\u6761\u4ef6\u662f\u5426\u6210\u7acb\uff0c\u5b83\u53ef\u4ee5\u8fdb\u884c\u6570\u503c\u3001\u5b57\u7b26\u548c\u6587\u4ef6 &#8230; <a title=\"Shell test \u547d\u4ee4\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/jishu\/shell-test-%e5%91%bd%e4%bb%a4\/\" aria-label=\"\u9605\u8bfb Shell test \u547d\u4ee4\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49,5],"tags":[472,473],"class_list":["post-1487","post","type-post","status-publish","format-standard","hentry","category-linux","category-jishu","tag-linuxshell","tag-test"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=1487"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1487\/revisions"}],"predecessor-version":[{"id":1488,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1487\/revisions\/1488"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=1487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=1487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=1487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}