{"id":120,"date":"2019-02-10T18:03:37","date_gmt":"2019-02-10T10:03:37","guid":{"rendered":"http:\/\/b.yesiyu.top\/?p=120"},"modified":"2019-02-10T18:03:37","modified_gmt":"2019-02-10T10:03:37","slug":"shell-%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/b.yesiyu.top\/?p=120","title":{"rendered":"Shell \u6570\u7ec4"},"content":{"rendered":"<h1>Shell \u6570\u7ec4<\/h1>\n<p>\u6570\u7ec4\u4e2d\u53ef\u4ee5\u5b58\u653e\u591a\u4e2a\u503c\u3002Bash Shell \u53ea\u652f\u6301\u4e00\u7ef4\u6570\u7ec4\uff08\u4e0d\u652f\u6301\u591a\u7ef4\u6570\u7ec4\uff09\uff0c\u521d\u59cb\u5316\u65f6\u4e0d\u9700\u8981\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f\uff08\u4e0e PHP \u7c7b\u4f3c\uff09\u3002<\/p>\n<p>\u4e0e\u5927\u90e8\u5206\u7f16\u7a0b\u8bed\u8a00\u7c7b\u4f3c\uff0c\u6570\u7ec4\u5143\u7d20\u7684\u4e0b\u6807\u75310\u5f00\u59cb\u3002<\/p>\n<p>Shell \u6570\u7ec4\u7528\u62ec\u53f7\u6765\u8868\u793a\uff0c\u5143\u7d20\u7528&#8221;\u7a7a\u683c&#8221;\u7b26\u53f7\u5206\u5272\u5f00\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">array_name<\/span><span class=\"pun\">=(<\/span><span class=\"pln\">value1 <\/span><span class=\"pun\">...<\/span><span class=\"pln\"> valuen<\/span><span class=\"pun\">)<\/span><\/pre>\n<h3>\u5b9e\u4f8b<\/h3>\n<pre class=\"prettyprint prettyprinted\"><span class=\"com\">#!\/bin\/bash<\/span>\r\n<span class=\"com\"># author:\u83dc\u9e1f\u6559\u7a0b<\/span>\r\n<span class=\"com\"># url:www.runoob.com<\/span><span class=\"pln\">\r\n\r\nmy_array<\/span><span class=\"pun\">=(<\/span><span class=\"pln\">A B <\/span><span class=\"str\">\"C\"<\/span><span class=\"pln\"> D<\/span><span class=\"pun\">)<\/span><\/pre>\n<p>\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4e0b\u6807\u6765\u5b9a\u4e49\u6570\u7ec4:<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">array_name<\/span><span class=\"pun\">[<\/span><span class=\"lit\">0<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">value0\r\narray_name<\/span><span class=\"pun\">[<\/span><span class=\"lit\">1<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">value1\r\narray_name<\/span><span class=\"pun\">[<\/span><span class=\"lit\">2<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">value2<\/span><\/pre>\n<h3>\u8bfb\u53d6\u6570\u7ec4<\/h3>\n<p>\u8bfb\u53d6\u6570\u7ec4\u5143\u7d20\u503c\u7684\u4e00\u822c\u683c\u5f0f\u662f\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">$<\/span><span class=\"pun\">{<\/span><span class=\"pln\">array_name<\/span><span class=\"pun\">[<\/span><span class=\"pln\">index<\/span><span class=\"pun\">]}<\/span><\/pre>\n<h3>\u5b9e\u4f8b<\/h3>\n<pre class=\"prettyprint prettyprinted\"><span class=\"com\">#!\/bin\/bash<\/span>\r\n<span class=\"com\"># author:\u83dc\u9e1f\u6559\u7a0b<\/span>\r\n<span class=\"com\"># url:www.runoob.com<\/span><span class=\"pln\">\r\n\r\nmy_array<\/span><span class=\"pun\">=(<\/span><span class=\"pln\">A B <\/span><span class=\"str\">\"C\"<\/span><span class=\"pln\"> D<\/span><span class=\"pun\">)<\/span><span class=\"pln\">\r\n\r\necho <\/span><span class=\"str\">\"\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a: ${my_array[0]}\"<\/span><span class=\"pln\">\r\necho <\/span><span class=\"str\">\"\u7b2c\u4e8c\u4e2a\u5143\u7d20\u4e3a: ${my_array[1]}\"<\/span><span class=\"pln\">\r\necho <\/span><span class=\"str\">\"\u7b2c\u4e09\u4e2a\u5143\u7d20\u4e3a: ${my_array[2]}\"<\/span><span class=\"pln\">\r\necho <\/span><span class=\"str\">\"\u7b2c\u56db\u4e2a\u5143\u7d20\u4e3a: ${my_array[3]}\"<\/span><\/pre>\n<p>\u6267\u884c\u811a\u672c\uff0c\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">$ chmod <\/span><span class=\"pun\">+<\/span><span class=\"pln\">x test<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sh \r\n$ <\/span><span class=\"pun\">.\/<\/span><span class=\"pln\">test<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sh\r\n<\/span><span class=\"pun\">\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a:<\/span><span class=\"pln\"> A\r\n<\/span><span class=\"pun\">\u7b2c\u4e8c\u4e2a\u5143\u7d20\u4e3a:<\/span><span class=\"pln\"> B\r\n<\/span><span class=\"pun\">\u7b2c\u4e09\u4e2a\u5143\u7d20\u4e3a:<\/span><span class=\"pln\"> C\r\n<\/span><span class=\"pun\">\u7b2c\u56db\u4e2a\u5143\u7d20\u4e3a:<\/span><span class=\"pln\"> D<\/span><\/pre>\n<h3>\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20<\/h3>\n<p>\u4f7f\u7528@ \u6216 * \u53ef\u4ee5\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"com\">#!\/bin\/bash<\/span>\r\n<span class=\"com\"># author:\u83dc\u9e1f\u6559\u7a0b<\/span>\r\n<span class=\"com\"># url:www.runoob.com<\/span><span class=\"pln\">\r\n\r\nmy_array<\/span><span class=\"pun\">[<\/span><span class=\"lit\">0<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">A\r\nmy_array<\/span><span class=\"pun\">[<\/span><span class=\"lit\">1<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">B\r\nmy_array<\/span><span class=\"pun\">[<\/span><span class=\"lit\">2<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">C\r\nmy_array<\/span><span class=\"pun\">[<\/span><span class=\"lit\">3<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">D\r\n\r\necho <\/span><span class=\"str\">\"\u6570\u7ec4\u7684\u5143\u7d20\u4e3a: ${my_array[*]}\"<\/span><span class=\"pln\">\r\necho <\/span><span class=\"str\">\"\u6570\u7ec4\u7684\u5143\u7d20\u4e3a: ${my_array[@]}\"<\/span><\/pre>\n<p>\u6267\u884c\u811a\u672c\uff0c\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">$ chmod <\/span><span class=\"pun\">+<\/span><span class=\"pln\">x test<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sh \r\n$ <\/span><span class=\"pun\">.\/<\/span><span class=\"pln\">test<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sh\r\n<\/span><span class=\"pun\">\u6570\u7ec4\u7684\u5143\u7d20\u4e3a:<\/span><span class=\"pln\"> A B C D\r\n<\/span><span class=\"pun\">\u6570\u7ec4\u7684\u5143\u7d20\u4e3a:<\/span><span class=\"pln\"> A B C D<\/span><\/pre>\n<h3>\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6<\/h3>\n<p>\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6\u7684\u65b9\u6cd5\u4e0e\u83b7\u53d6\u5b57\u7b26\u4e32\u957f\u5ea6\u7684\u65b9\u6cd5\u76f8\u540c\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"com\">#!\/bin\/bash<\/span>\r\n<span class=\"com\"># author:\u83dc\u9e1f\u6559\u7a0b<\/span>\r\n<span class=\"com\"># url:www.runoob.com<\/span><span class=\"pln\">\r\n\r\nmy_array<\/span><span class=\"pun\">[<\/span><span class=\"lit\">0<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">A\r\nmy_array<\/span><span class=\"pun\">[<\/span><span class=\"lit\">1<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">B\r\nmy_array<\/span><span class=\"pun\">[<\/span><span class=\"lit\">2<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">C\r\nmy_array<\/span><span class=\"pun\">[<\/span><span class=\"lit\">3<\/span><span class=\"pun\">]=<\/span><span class=\"pln\">D\r\n\r\necho <\/span><span class=\"str\">\"\u6570\u7ec4\u5143\u7d20\u4e2a\u6570\u4e3a: ${#my_array[*]}\"<\/span><span class=\"pln\">\r\necho <\/span><span class=\"str\">\"\u6570\u7ec4\u5143\u7d20\u4e2a\u6570\u4e3a: ${#my_array[@]}\"<\/span><\/pre>\n<p>\u6267\u884c\u811a\u672c\uff0c\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">$ chmod <\/span><span class=\"pun\">+<\/span><span class=\"pln\">x test<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sh \r\n$ <\/span><span class=\"pun\">.\/<\/span><span class=\"pln\">test<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sh\r\n<\/span><span class=\"pun\">\u6570\u7ec4\u5143\u7d20\u4e2a\u6570\u4e3a:<\/span> <span class=\"lit\">4<\/span>\r\n<span class=\"pun\">\u6570\u7ec4\u5143\u7d20\u4e2a\u6570\u4e3a:<\/span> <span class=\"lit\">4<\/span><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Shell \u6570\u7ec4 \u6570\u7ec4\u4e2d\u53ef\u4ee5\u5b58\u653e\u591a\u4e2a\u503c\u3002Bash Shell \u53ea\u652f\u6301\u4e00\u7ef4\u6570\u7ec4\uff08\u4e0d\u652f\u6301\u591a\u7ef4\u6570\u7ec4\uff09\uff0c\u521d\u59cb\u5316\u65f6\u4e0d\u9700\u8981 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/b.yesiyu.top\/?p=120\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cShell \u6570\u7ec4\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-120","post","type-post","status-publish","format-standard","hentry","category-liunx-"],"_links":{"self":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=120"}],"version-history":[{"count":1,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/120\/revisions"}],"predecessor-version":[{"id":121,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/120\/revisions\/121"}],"wp:attachment":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}