<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                # Logger ## Logger Gorm 有一個 [默認 logger 實現](https://github.com/go-gorm/gorm/blob/master/logger/logger.go),默認情況下,它會打印慢 SQL 和錯誤 Logger 接受的選項不多,您可以在初始化時自定義它,例如: ```go newLogger := logger.New( log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer logger.Config{ SlowThreshold: time.Second, // 慢 SQL 閾值 LogLevel: logger.Silent, // Log level Colorful: false, // 禁用彩色打印 }, ) // 全局模式 db, err := gorm.Open(sqlite.Open("test.db"), &gorm.Config{ Logger: newLogger, }) // 新建會話模式 tx := db.Session(&Session{Logger: newLogger}) tx.First(&user) tx.Model(&user).Update("Age", 18) // Debug 單個操作,會將該會話的日志級別調整為 logger.Info db.Debug().Where("name = ?", "jinzhu").First(&User{}) ``` ### 日志級別 GORM 定義了這些日志級別:`Silent`、`Error`、`Warn`、`Info` ```go db, err := gorm.Open(sqlite.Open("test.db"), &gorm.Config{ Logger: logger.Default.LogMode(logger.Silent), }) ``` ## 自定義 Logger 您可用參考 GORM 的 [默認 logger](https://github.com/go-gorm/gorm/blob/master/logger/logger.go) 來定義您自己的 logger Logger 需要實現以下接口,它接受 `context`,所以你可以用它來追蹤日志 ```go type Interface interface { LogMode(LogLevel) Interface Info(context.Context, string, ...interface{}) Warn(context.Context, string, ...interface{}) Error(context.Context, string, ...interface{}) Trace(ctx context.Context, begin time.Time, fc func() (string, int64), err error) } ```
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看