newLogger := logger.New(
  log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer
  logger.Config{
    SlowThreshold:              time.Second,   // Slow SQL threshold（慢速SQL閾值）
    LogLevel:                   logger.info, // Log level（日志級別）
    IgnoreRecordNotFoundError: true,           // Ignore ErrRecordNotFound error for logger
    ParameterizedQueries:      true,           // Don't include params in the SQL log（忽略記錄器的ErrRecordNotFound錯誤）
    Colorful:                  true,          // Disable color(禁用顏色)設置彩色打印
  },
)

// Globally mode
db, err := gorm.Open(sqlite.Open("test.db"), &gorm.Config{
  Logger: newLogger,
})

db, err := gorm.Open(sqlite.Open("test.db"), &gorm.Config{
  Logger: logger.Default.LogMode(logger.Silent),
})

db.Debug().Where("name = ?", "jinzhu").First(&User{})

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() (sql string, rowsAffected int64), err error)
}