{"rsdb":{"rid":"314296","subhead":"","postdate":"0","aid":"227526","fid":"78","uid":"1","topic":"1","content":"<div id=\"cnblogs_post_body\" class=\"blogpost-body cnblogs-markdown\">\n <div class=\"toc\"> \n  <p class=\"toc-title\">\u76ee\u5f55<\/p> \n  <div class=\"toc-list\"> \n   <ul> \n    <li><a>\u6982\u8ff0<\/a><\/li> \n    <li><a>\u5faa\u73af array<\/a><\/li> \n    <li><a>\u5faa\u73af slice<\/a><\/li> \n    <li><a>\u5faa\u73af map<\/a><\/li> \n    <li><a>break<\/a><\/li> \n    <li><a>continue<\/a><\/li> \n    <li><a>goto<\/a><\/li> \n    <li><a>switch<\/a><\/li> \n    <li><a>\u63a8\u8350\u9605\u8bfb<\/a><\/li> \n   <\/ul> \n  <\/div> \n <\/div> \n <h2 id=\"\u6982\u8ff0\">\u6982\u8ff0<\/h2> \n <p>\u524d\u51e0\u7bc7\u6587\u7ae0\u5206\u4eab\u4e86 array \u6570\u7ec4\u3001slice \u5207\u7247\u3001map \u96c6\u5408\uff0c\u8fd9\u7bc7\u6587\u7ae0\u5206\u4eab\u5982\u4f55\u5faa\u73af\u83b7\u53d6\u91cc\u9762\u7684\u5143\u7d20\uff0c\u540c\u65f6\u4e5f\u662f\u5bf9\u524d\u51e0\u7bc7\u6587\u7ae0\u7684\u590d\u4e60\u3002<\/p> \n <p>\u672c\u7bc7\u6587\u7ae0\u4f1a\u7528\u5230\u7684\u5173\u952e\u5b57 for\u3001range\u3001break\u3001continue\u3001goto\u3001switch\u3002<\/p> \n <h2 id=\"\u5faa\u73af-array\">\u5faa\u73af array<\/h2> \n <pre><code>\/\/demo_18.go\npackage main\n\nimport (\n    &quot;fmt&quot;\n)\n\nfunc main() {\n    person := [3] string {&quot;Tom&quot;, &quot;Aaron&quot;, &quot;John&quot;}\n    fmt.Printf(&quot;len=%d cap=%d array=%v\\n&quot;, len(person), cap(person), person)\n    \n    fmt.Println(&quot;&quot;)\n\n    \/\/\u5faa\u73af\n    for k, v := range person {\n        fmt.Printf(&quot;person[%d]: %s\\n&quot;, k, v)\n    }\n\n    fmt.Println(&quot;&quot;)\n\n    for i := range person {\n        fmt.Printf(&quot;person[%d]: %s\\n&quot;, i, person[i])\n    }\n\n    fmt.Println(&quot;&quot;)\n\n    for i := 0; i &lt; len(person); i++ {\n        fmt.Printf(&quot;person[%d]: %s\\n&quot;, i, person[i])\n    }\n\n    fmt.Println(&quot;&quot;)\n\n    \/\/\u4f7f\u7528\u7a7a\u767d\u7b26\n    for _, name := range person {\n        fmt.Println(&quot;name :&quot;, name)\n    }\n}<\/code><\/pre> \n <p>\u8fd0\u884c\u7ed3\u679c\uff1a<\/p> \n <p><img src=\"https:\/\/img2018.cnblogs.com\/blog\/389840\/201907\/389840-20190711133159820-812014565.png\" \/><\/p> \n <h2 id=\"\u5faa\u73af-slice\">\u5faa\u73af slice<\/h2> \n <pre><code>\/\/demo_19.go\npackage main\n\nimport (\n    &quot;fmt&quot;\n)\n\nfunc main() {\n    person := [] string {&quot;Tom&quot;, &quot;Aaron&quot;, &quot;John&quot;}\n    fmt.Printf(&quot;len=%d cap=%d slice=%v\\n&quot;, len(person), cap(person), person)\n\n    fmt.Println(&quot;&quot;)\n\n    \/\/\u5faa\u73af\n    for k, v := range person {\n        fmt.Printf(&quot;person[%d]: %s\\n&quot;, k, v)\n    }\n\n    fmt.Println(&quot;&quot;)\n\n    for i := range person {\n        fmt.Printf(&quot;person[%d]: %s\\n&quot;, i, person[i])\n    }\n\n    fmt.Println(&quot;&quot;)\n\n    for i := 0; i &lt; len(person); i++ {\n        fmt.Printf(&quot;person[%d]: %s\\n&quot;, i, person[i])\n    }\n\n    fmt.Println(&quot;&quot;)\n\n    \/\/\u4f7f\u7528\u7a7a\u767d\u7b26\n    for _, name := range person {\n        fmt.Println(&quot;name :&quot;, name)\n    }\n}<\/code><\/pre> \n <p>\u8fd0\u884c\u7ed3\u679c\uff1a<\/p> \n <p><img src=\"https:\/\/img2018.cnblogs.com\/blog\/389840\/201907\/389840-20190711133210892-223225706.png\" \/><\/p> \n <h2 id=\"\u5faa\u73af-map\">\u5faa\u73af map<\/h2> \n <pre><code>\/\/demo_20.go\npackage main\n\nimport (\n    &quot;fmt&quot;\n)\n\nfunc main() {\n    person := map[int]string{\n        1 : &quot;Tom&quot;,\n        2 : &quot;Aaron&quot;,\n        3 : &quot;John&quot;,\n    }\n\n    fmt.Printf(&quot;len=%d map=%v\\n&quot;, len(person), person)\n\n    fmt.Println(&quot;&quot;)\n\n    \/\/\u5faa\u73af\n    for k, v := range person {\n        fmt.Printf(&quot;person[%d]: %s\\n&quot;, k, v)\n    }\n\n    fmt.Println(&quot;&quot;)\n\n    for i := range person {\n        fmt.Printf(&quot;person[%d]: %s\\n&quot;, i, person[i])\n    }\n\n    fmt.Println(&quot;&quot;)\n\n    for i := 1; i &lt;= len(person); i++ {\n        fmt.Printf(&quot;person[%d]: %s\\n&quot;, i, person[i])\n    }\n\n    fmt.Println(&quot;&quot;)\n\n    \/\/\u4f7f\u7528\u7a7a\u767d\u7b26\n    for _, name := range person {\n        fmt.Println(&quot;name :&quot;, name)\n    }\n}<\/code><\/pre> \n <p>\u8fd0\u884c\u7ed3\u679c\uff1a<\/p> \n <p><img src=\"https:\/\/img2018.cnblogs.com\/blog\/389840\/201907\/389840-20190711133223065-1586163784.png\" \/><\/p> \n <h2 id=\"break\">break<\/h2> \n <p>\u8df3\u51fa\u5f53\u524d\u5faa\u73af\uff0c\u53ef?\u4e8e for\u3001switch\u3001select\u3002<\/p> \n <pre><code>\/\/demo_21.go\npackage main\n\nimport &quot;fmt&quot;\n\nfunc main() {\n    for i := 1; i &lt;= 10; i++ {\n        if i == 6 {\n            break\n        }\n        fmt.Println(&quot;i =&quot;, i)\n    }\n}<\/code><\/pre> \n <p>\u8fd0\u884c\u7ed3\u679c\uff1a<\/p> \n <p><img src=\"https:\/\/img2018.cnblogs.com\/blog\/389840\/201907\/389840-20190711133232964-1355005128.png\" \/><\/p> \n <h2 id=\"continue\">continue<\/h2> \n <p>\u8df3\u8fc7\u672c\u6b21\u5faa\u73af\uff0c\u53ea\u80fd\u7528\u4e8e for\u3002<\/p> \n <pre><code>\/\/demo_22.go\npackage main\n\nimport &quot;fmt&quot;\n\nfunc main() {\n    for i := 1; i &lt;= 10; i++ {\n        if i == 6 {\n            continue\n        }\n        fmt.Println(&quot;i =&quot;, i)\n    }\n}\n<\/code><\/pre> \n <p>\u8fd0\u884c\u7ed3\u679c\uff1a<\/p> \n <p><img src=\"https:\/\/img2018.cnblogs.com\/blog\/389840\/201907\/389840-20190711133242473-1429684181.png\" \/><\/p> \n <h2 id=\"goto\">goto<\/h2> \n <p>\u6539\u53d8\u51fd\u6570\u5185\u4ee3\u7801\u6267\u884c\u987a\u5e8f\uff0c\u4e0d\u80fd\u8de8\u51fd\u6570\u4f7f\u7528\u3002<\/p> \n <pre><code>\/\/demo_23.go\npackage main\n\nimport &quot;fmt&quot;\n\nfunc main() {\n    fmt.Println(&quot;begin&quot;)\n\n    for i := 1; i &lt;= 10; i++ {\n        if i == 6 {\n            goto END\n        }\n        fmt.Println(&quot;i =&quot;, i)\n    }\n\n    END :\n        fmt.Println(&quot;end&quot;)\n}<\/code><\/pre> \n <p>\u8fd0\u884c\u7ed3\u679c\uff1a<\/p> \n <p><img src=\"https:\/\/img2018.cnblogs.com\/blog\/389840\/201907\/389840-20190711133252359-51173195.png\" \/><\/p> \n <h2 id=\"switch\">switch<\/h2> \n <pre><code>\/\/demo_24.go\npackage main\n\nimport &quot;fmt&quot;\n\nfunc main() {\n    i := 1\n    fmt.Printf(&quot;\u5f53 i = %d \u65f6\uff1a\\n&quot;, i)\n\n    switch i {\n        case 1:\n            fmt.Println(&quot;\u8f93\u51fa i =&quot;, 1)\n        case 2:\n            fmt.Println(&quot;\u8f93\u51fa i =&quot;, 2)\n        case 3:\n            fmt.Println(&quot;\u8f93\u51fa i =&quot;, 3)\n            fallthrough\n        case 4,5,6:\n            fmt.Println(&quot;\u8f93\u51fa i =&quot;, &quot;4 or 5 or 6&quot;)\n        default:\n            fmt","orderid":"0","title":"Go - \u5faa\u73af(\u4e00)","smalltitle":"","mid":"0","fname":"GO","special_id":"0","bak_id":"0","info":"0","hits":"161","pages":"2","comments":"0","posttime":"2019-07-11 14:11:16","list":"1562825476","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"<A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%D1%AD%BB%B7' target=_blank>\u5faa\u73af<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"47.106.78.186","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"Go - \u5faa\u73af","lastview":"1711878652","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}