{"id":1477,"date":"2016-11-24T21:34:37","date_gmt":"2016-11-24T13:34:37","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1477"},"modified":"2016-11-24T21:35:11","modified_gmt":"2016-11-24T13:35:11","slug":"shell-echo%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/hemanual\/shell-echo%e5%91%bd%e4%bb%a4\/","title":{"rendered":"Shell echo\u547d\u4ee4"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div class=\"article-body\">\n<div id=\"content\" class=\"article-intro\">\n<h2>Shell echo\u547d\u4ee4<\/h2>\n<p>Shell \u7684 echo \u6307\u4ee4\u4e0e PHP \u7684 echo \u6307\u4ee4\u7c7b\u4f3c\uff0c\u90fd\u662f\u7528\u4e8e\u5b57\u7b26\u4e32\u7684\u8f93\u51fa\u3002\u547d\u4ee4\u683c\u5f0f\uff1a<\/p>\n<pre class=\"prettyprint\">echo string\r\n<\/pre>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528echo\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u8f93\u51fa\u683c\u5f0f\u63a7\u5236\u3002<\/p>\n<h3>1.\u663e\u793a\u666e\u901a\u5b57\u7b26\u4e32:<\/h3>\n<pre class=\"prettyprint\">echo \"It is a test\"\r\n<\/pre>\n<p>\u8fd9\u91cc\u7684\u53cc\u5f15\u53f7\u5b8c\u5168\u53ef\u4ee5\u7701\u7565\uff0c\u4ee5\u4e0b\u547d\u4ee4\u4e0e\u4e0a\u9762\u5b9e\u4f8b\u6548\u679c\u4e00\u81f4\uff1a<\/p>\n<pre class=\"prettyprint\">echo It is a test\r\n<\/pre>\n<h3>2.\u663e\u793a\u8f6c\u4e49\u5b57\u7b26<\/h3>\n<pre class=\"prettyprint\">echo \"\\\"It is a test\\\"\"\r\n<\/pre>\n<p>\u7ed3\u679c\u5c06\u662f:<\/p>\n<pre class=\"prettyprint\">\"It is a test\"\r\n<\/pre>\n<p>\u540c\u6837\uff0c\u53cc\u5f15\u53f7\u4e5f\u53ef\u4ee5\u7701\u7565<\/p>\n<h3>3.\u663e\u793a\u53d8\u91cf<\/h3>\n<p>read \u547d\u4ee4\u4ece\u6807\u51c6\u8f93\u5165\u4e2d\u8bfb\u53d6\u4e00\u884c,\u5e76\u628a\u8f93\u5165\u884c\u7684\u6bcf\u4e2a\u5b57\u6bb5\u7684\u503c\u6307\u5b9a\u7ed9 shell \u53d8\u91cf<\/p>\n<pre class=\"prettyprint\">#!\/bin\/sh\r\nread name \r\necho \"$name It is a test\"\r\n<\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u4fdd\u5b58\u4e3a test.sh\uff0cname \u63a5\u6536\u6807\u51c6\u8f93\u5165\u7684\u53d8\u91cf\uff0c\u7ed3\u679c\u5c06\u662f:<\/p>\n<pre class=\"prettyprint\">[root@www ~]# sh test.sh\r\nOK                     #\u6807\u51c6\u8f93\u5165\r\nOK It is a test        #\u8f93\u51fa\r\n<\/pre>\n<h3>4.\u663e\u793a\u6362\u884c<\/h3>\n<pre class=\"prettyprint\">echo -e \"OK! \\n\" # -e \u5f00\u542f\u8f6c\u4e49\r\necho \"It it a test\"\r\n<\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"prettyprint\">OK!\r\n\r\nIt it a test\r\n<\/pre>\n<h3>5.\u663e\u793a\u4e0d\u6362\u884c<\/h3>\n<pre class=\"prettyprint\">#!\/bin\/sh\r\necho -e \"OK! \\c\" # -e \u5f00\u542f\u8f6c\u4e49 \\c \u4e0d\u6362\u884c\r\necho \"It is a test\"\r\n<\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"prettyprint\">OK! It is a test\r\n<\/pre>\n<h3>6.\u663e\u793a\u7ed3\u679c\u5b9a\u5411\u81f3\u6587\u4ef6<\/h3>\n<pre class=\"prettyprint\">echo \"It is a test\" &gt; myfile<\/pre>\n<h3>7.\u539f\u6837\u8f93\u51fa\u5b57\u7b26\u4e32\uff0c\u4e0d\u8fdb\u884c\u8f6c\u4e49\u6216\u53d6\u53d8\u91cf(\u7528\u5355\u5f15\u53f7)<\/h3>\n<pre class=\"prettyprint\">echo '$name\\\"'<\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"prettyprint\">$name\\\"\r\n<\/pre>\n<h3>8.\u663e\u793a\u547d\u4ee4\u6267\u884c\u7ed3\u679c<\/h3>\n<pre class=\"prettyprint\">  echo `date`<\/pre>\n<p>\u7ed3\u679c\u5c06\u663e\u793a\u5f53\u524d\u65e5\u671f<\/p>\n<pre class=\"prettyprint\">Thu Jul 24 10:08:46 CST 2014\r\n\r\n\r\n\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/www.runoob.com\/linux\/linux-shell-echo.html<\/pre>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Shell echo\u547d\u4ee4 Shell \u7684 echo \u6307\u4ee4\u4e0e PHP \u7684 echo \u6307\u4ee4\u7c7b\u4f3c\uff0c\u90fd\u662f &#8230; <a title=\"Shell echo\u547d\u4ee4\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/hemanual\/shell-echo%e5%91%bd%e4%bb%a4\/\" aria-label=\"\u9605\u8bfb Shell echo\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":[3,49],"tags":[469],"class_list":["post-1477","post","type-post","status-publish","format-standard","hentry","category-hemanual","category-linux","tag-linuxshellecho"],"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\/1477","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=1477"}],"version-history":[{"count":2,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1477\/revisions"}],"predecessor-version":[{"id":1479,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1477\/revisions\/1479"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=1477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=1477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=1477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}