{"rsdb":{"rid":"314434","subhead":"","postdate":"0","aid":"227622","fid":"78","uid":"1","topic":"1","content":"<div id=\"cnblogs_post_body\" class=\"blogpost-body cnblogs-markdown\">\n <h1 id=\"\u8d4b\u503c\u4e0e\u58f0\u660e\u8bed\u6cd5\u7cd6\">\u8d4b\u503c\u4e0e\u58f0\u660e\u8bed\u6cd5\u7cd6<\/h1> \n <p>\u57fa\u672c\u7528\u6cd5\u7565, \u641c\u7d22\u5373\u53ef<\/p> \n <h1 id=\"\u6ce8\u610f\u4e8b\u9879\">\u6ce8\u610f\u4e8b\u9879<\/h1> \n <h2 id=\"\u7c7b\u578b\u63a8\u65ad\">\u7c7b\u578b\u63a8\u65ad<\/h2> \n <p><code>:=<\/code> \u4f1a\u81ea\u52a8\u8fdb\u884c\u7c7b\u578b\u63a8\u65ad, \u5f53\u60f3\u8981\u7684\u7c7b\u578b\u4e0d\u662f\u81ea\u5df1\u60f3\u8981\u7684\u7c7b\u578b\u65f6\u9700\u8981\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362<\/p> \n <pre><code>\/\/ i1 \u9ed8\u8ba4\u662f int \u7c7b\u578b\ni1 := 1\n\n\/\/ \u5f53\u9700\u8981\u628a i2 \u5f53\u6210 int64 \u6765\u4f7f\u7528\u65f6\u9700\u8981\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\u518d\u8d4b\u503c\ni2 := int64(1)<\/code><\/pre> \n <p>\u8fd9\u91cc\u8bf4\u5230\u7c7b\u578b\u63a8\u65ad, \u63d0\u4e00\u4e0b const \u53d8\u91cf, \u5982\u679c\u662f const \u53d8\u91cf\u4e2d\u5b9a\u4e49\u7684\u503c\u4f1a\u81ea\u52a8\u6839\u636e\u8bed\u5883\u5728\u7f16\u8bd1\u671f\u81ea\u52a8\u5224\u65ad\u7c7b\u578b<\/p> \n <h2 id=\"\u540c\u4f5c\u7528\u57df\u5df2\u6709\u53d8\u91cf\u4e0d\u4f1a\u91cd\u65b0\u521b\u5efa\u65b0\u7684\u53d8\u91cf\">\u540c\u4f5c\u7528\u57df\u5df2\u6709\u53d8\u91cf\u4e0d\u4f1a\u91cd\u65b0\u521b\u5efa\u65b0\u7684\u53d8\u91cf<\/h2> \n <p><code>:=<\/code> \u5de6\u8fb9\u7684\u53d8\u91cf\u4e0d\u4e00\u5b9a\u5168\u662f\u65b0\u53d8\u91cf, \u6709\u53ef\u80fd\u662f\u8001\u53d8\u91cf, \u53ea\u662f\u88ab\u91cd\u65b0\u8d4b\u503c\u4e86\u800c\u5df2, \u53ea\u8981\u662f\u540c\u4f5c\u7528\u57df\u5185\u5df2\u6709\u7684\u53d8\u91cf, \u4e0d\u4f1a\u521b\u5efa\u65b0\u7684\u53d8\u91cf<\/p> \n <pre><code>\/\/ \u8fd4\u56de 1\nfunc testFunc() (ret int) {\n    ret, err := 1, error(nil)\n    if err != nil {\n        return\n    }\n    return\n}<\/code><\/pre> \n <h2 id=\"\u4f5c\u7528\u57df\u4e0d\u540c\u4e00\u5b9a\u4f1a\u521b\u5efa\u65b0\u7684\u53d8\u91cf\">\u4f5c\u7528\u57df\u4e0d\u540c\u4e00\u5b9a\u4f1a\u521b\u5efa\u65b0\u7684\u53d8\u91cf<\/h2> \n <p>\u8ddf\u4e0a\u9762\u4e00\u70b9\u8981\u533a\u5206\u5f00<\/p> \n <pre><code>\/\/ \u8fd4\u56de 0, \u8fd4\u56de\u503c\u7684 ret \u5e76\u6ca1\u6709\u88ab\u8d4b\u503c, \u8d4b\u503c\u7684\u662f if \u91cc\u9762\u7684 ret, \u548c\u5916\u9762\u7684 ret \u5e76\u4e0d\u76f8\u5173\nfunc testFunc() (ret int) {\n    if ret, err := 1, error(nil); err != nil {\n        fmt.Println(ret)\n        return\n    }\n    return\n}<\/code><\/pre> \n<\/div>","orderid":"0","title":"golang \u8d4b\u503c\u4e0e\u58f0\u660e\u8bed\u6cd5\u7cd6\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879","smalltitle":"","mid":"0","fname":"GO","special_id":"0","bak_id":"0","info":"0","hits":"133","pages":"1","comments":"0","posttime":"2019-07-14 12:09:37","list":"1563077377","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=golang' target=_blank>golang<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%C9%F9%C3%F7' target=_blank>\u58f0\u660e<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%D3%EF%B7%A8' target=_blank>\u8bed\u6cd5<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%CA%B9%D3%C3' target=_blank>\u4f7f\u7528<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%D7%A2%D2%E2%CA%C2%CF%EE' target=_blank>\u6ce8\u610f\u4e8b\u9879<\/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":"golang \u8d4b\u503c\u4e0e\u58f0\u660e\u8bed\u6cd5\u7cd6\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879","lastview":"1711877413","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}