{"id":44019,"date":"2023-11-02T01:31:29","date_gmt":"2023-12-27T17:00:35","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90go%e8%af%ad%e8%a8%80%e3%80%91%e6%97%a5%e5%bf%97\/"},"modified":"2024-05-04T07:04:23","modified_gmt":"2024-05-03T23:04:23","slug":"%e3%80%90go%e8%af%ad%e8%a8%80%e3%80%91%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90go%e8%af%ad%e8%a8%80%e3%80%91%e6%97%a5%e5%bf%97\/","title":{"rendered":"\u3010Go\u8bed\u8a00\u3011\u65e5\u5fd7"},"content":{"rendered":"<h1>\u3010Go\u8bed\u8a00\u3011\u65e5\u5fd7<\/h1>\n<p>\u6211\u5df2\u7ecf\u5b8c\u6210\u4e86\u4ece\u57fa\u7840\u5b66\u4e60\u5230\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u7684\u5b66\u4e60\uff0c\u73b0\u5728\u4e3a\u4e86\u590d\u4e60\u800c\u6c47\u603b\u6574\u7406\u3002\u4ece\u57fa\u7840\u5230\u5e94\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>package main \r\n\/\/log\r\n\/*\r\nhttps:\/\/golang.org\/pkg\/log\/\r\nhttps:\/\/golang.org\/pkg\/io\/\r\n\r\nlog\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30ed\u30b0\u4f5c\u6210\u306e\u70ba\u306e\u6a5f\u80fd\u304c\u307e\u3068\u3081\u3089\u308c\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3002\r\n\u6a19\u6e96\u30a8\u30e9\u30fc\u51fa\u529b\u306b\u4efb\u610f\u306e\u30ed\u30b0\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u51fa\u529b\u3067\u304d\u308b\u3002\r\n\r\n\u4ed6\u306e\u8a00\u8a9e\u306e\u3088\u3046\u306ainfo\u306a\u3069\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u3002\r\n\u8907\u96d1\u306a\u30ed\u30b0\u3092\u3084\u308b\u5834\u5408\u306f\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u3092\u4f7f\u3046\u3053\u3068\u3082\u8003\u3048\u308b\u3002\u901a\u5e38\u306f\u3053\u308c\u3067\u5341\u5206\r\n\r\n\r\n*\/\r\n\r\nimport (\r\n    \"fmt\"\r\n    \"io\"\r\n    \"log\"\r\n    \"os\"\r\n)\r\n\r\n\r\n\/\/\u30ed\u30b0\u306b\u66f8\u304d\u8fbc\u3080d\r\n\/\/\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u66f8\u304d\u306b\u3064\u3044\u3066\u306f\u5225\u9014\u8abf\u3079\u308b\r\nfunc LoggingSettings(logFile string) {\r\n    \/\/_=error\r\n    \/\/os.O_RDWR\u3000READ\u3000WRITE \u8aad\u307f\u66f8\u304d\u4e21\u65b9\u3059\u308b\u6642\r\n    \/\/os.O_CREATE \u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u65b0\u898f\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\r\n    \/\/os.O_APPEND  \u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u8a18\u3057\u305f\u3044\u3068\u304d\r\n    \/\/0666 \r\n    \/\/\u5f15\u6570: \u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9, \u30d5\u30e9\u30b0, \u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3(\u308f\u304b\u3089\u306a\u3051\u308c\u30700666\u3067\u304a\u3063\u3051\u30fc\u3067\u3059)\r\n    \/\/\u4e0a\u8a18\u30e2\u30fc\u30c9\u6307\u5b9a\u3002\u8aad\u307f\u8fbc\u3080\u3001\u4f5c\u6210\u3001\u6a29\u9650(\uff10\uff16\uff16\uff16\uff1d\u8aad\u307f\u66f8\u304d\uff09\u3092\u8a2d\u5b9a\u3002\r\n    logfile, _ := os.OpenFile(logFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)\r\n    \/\/stdout \u753b\u9762\u4e0a\u306b\u51fa\u308b\u51fa\u529b \u3092logfile\u306b\u66f8\u304d\u8fbc\u3080\r\n    multiLogFile := io.MultiWriter(os.Stdout, logfile)\r\n    \/\/\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6307\u5b9a\r\n    \/\/\u65e5\u4ed8\u3001\u6642\u9593\u3001\u77ed\u3044\u30a8\u30e9\u30fc\u306e\u540d\u524d\r\n    log.SetFlags(log.Ldate | log.Ltime | log.Llongfile)\r\n    \/\/\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u51fa\u529b\u5148\u3092\u5909\u66f4   \r\n    log.SetOutput(multiLogFile)\r\n}\r\n\r\nfunc main() {\r\n    \/\/2\r\n    LoggingSettings(\"test.log\")\r\n\r\n    \/\/\u6761\u4ef6\u5206\u5c90\u3002\u30a8\u30e9\u30fc\u3067\u7d42\u4e86\u3055\u305b\u308b\u3002\r\n    _, err := os.Open(\"fdafdsafa\")\r\n    if err != nil {\r\n        \/\/\u30ed\u30b0\u51fa\u529b\r\n        \/\/\u30a8\u30e9\u30fc\u3067\u7d42\u4e86\u3059\u308b\r\n        log.Fatalln(\"Exit\", err)\r\n    }\r\n\r\n    \/\/1\r\n    \/\/\u65e5\u4ed8\u3068\u6642\u9593\u304c\u8868\u793a\u3055\u308c\u308b\r\n    log.Println(\"logging!\")\r\n\r\n    \/\/\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\r\n    \/\/\u65e5\u4ed8\u3001\u6642\u9593\u3000\uff0b\u3000Type, Val\u3092\u51fa\u529b\u3067\u304d\u308b\r\n    log.Printf(\"%T %v\", \"test\", \"test\")\r\n\r\n    \/\/Type,Val\u3092\u8868\u793a\u3002\u30a8\u30e9\u30fc\u3067\u7d42\u4e86\r\n    log.Fatalf(\"%T %v\", \"test\", \"test\")\r\n\r\n    \/\/\u30a8\u30e9\u30fc\u3067\u7d42\u4e86\u3055\u305b\u308b\r\n    log.Fatalln(\"error!!\")\r\n\r\n    \/\/\u8868\u793a\u3055\u308c\u306a\u3044\r\n    fmt.Println(\"ok?\")\r\n}\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u3010Go\u8bed\u8a00\u3011\u65e5\u5fd7 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