func execFormatExamples() { // 默认简洁格式 log.Infof("this is a test message, %d", 6) // 带标签的格式 log.SetFormat(log.DefaultFormatTag) log.Tinfof("6ba7b814-9dad-11d1-80b4-00c04fd430c8", "this is a test message, %d", 7) // 自定义其他格式的日志 format := fmt.Sprintf("%s %s %s %s:%d %s", "2006-1-2", "3:4:05.000", log.LevelToken, log.PathToken, log.LineToken, log.MessageToken) log.SetFormat(format) log.Infof("this is a test message, %d", 8) // 自定义 json 格式的日志 format = fmt.Sprintf(`{"date": "%s", "time": "%s", "level": "%s", "file": "%s", "line": %d, "log": "%s"}`, "2006-01-02", "15:04:05.999", log.LevelToken, log.ProjectToken, log.LineToken, log.MessageToken) log.SetFormat(format) log.Infof("this is a test message, %d", 9) // 自定义 xml 格式的日志 format = fmt.Sprintf(`<log><date>%s</date><time>%s</time><tid>%s</tid><level>%s</level><file>%s</file><line>%d</line><msg>%s</msg><log>`, "2006-01-02", "15:04:05.000", log.TagToken, log.LevelToken, log.ProjectToken, log.LineToken, log.MessageToken) log.SetFormat(format) log.Tinfof("6ba7b814-9dad-11d1-80b4-00c04fd430c8", "this is a test message, %d", 10) }
func main() { log.Debugf("this is a test message, %d", 1111) format := fmt.Sprintf("%s %s %s %s:%d %s", "2006-01-02 15:04:05.000000", log.TagToken, log.LevelToken, log.ProjectToken, log.LineToken, log.MessageToken) log.ChangeFormat(format) log.Tinfof("6ba7b814-9dad-11d1-80b4-00c04fd430c8", "this is a test message, %d", 1111) format = fmt.Sprintf(`{"date": "%s", "time": "%s", "level": "%s", "file": "%s", "line": %d, "log": "%s"}`, "2006-01-02", "15:04:05.999", log.LevelToken, log.ProjectToken, log.LineToken, log.MessageToken) log.ChangeFormat(format) log.Infof("this is a test message, %d", 1111) format = fmt.Sprintf(`<log><date>%s</date><time>%s</time><level>%s</level><file>%s</file><line>%d</line><msg>%s</msg><log>`, "2006-01-02", "15:04:05.000", log.LevelToken, log.ProjectToken, log.LineToken, log.MessageToken) log.ChangeFormat(format) log.Tinfof("6ba7b814-9dad-11d1-80b4-00c04fd430c8", "this is a test message, %d", 1111) log.Error("level = debug") log.Infof("this is a test message, %d", 1111) log.Errorf("this is another test message, %d", 22222) // Fatalf("%d %s", log.FatalLevel, log.FatalLevel) format = fmt.Sprintf("%s %s %s %s:%d %s", "2006-1-2", "3:4:05.9", log.LevelToken, log.PathToken, log.LineToken, log.MessageToken) log.ChangeFormat(format) log.Infof("this is a test message, %d", 1111) format = fmt.Sprintf("%s %s %s %s:%d %s", "2006-01-02", "15:04:05.999999", log.LevelToken, log.PackageToken, log.LineToken, log.MessageToken) log.ChangeFormat(format) log.Infof("this is a test message, %d", 1111) format = fmt.Sprintf("%s %s %s:%d %s", "2006-01-02 15:04:05.000000", log.LevelToken, log.ProjectToken, log.LineToken, log.MessageToken) log.ChangeFormat(format) log.Infof("this is a test message, %d", 1111) format = fmt.Sprintf(`{"date": "%s", "time": "%s", "level": "%s", "file": "%s", "line": %d, "log": "%s"}`, "2006-01-02", "15:04:05.999", log.LevelToken, log.ProjectToken, log.LineToken, log.MessageToken) log.ChangeFormat(format) log.Infof("this is a test message, %d", 1111) format = fmt.Sprintf(`<log><date>%s</date><time>%s</time><level>%s</level><file>%s</file><line>%d</line><msg>%s</msg><log>`, "2006-01-02", "15:04:05.000", log.LevelToken, log.ProjectToken, log.LineToken, log.MessageToken) log.ChangeFormat(format) log.Infof("this is a test message, %d", 1111) }