feat(os/glog): add default time format 2006-01-02T15:04:05.000Z07:00 (#4134)

Author: gqcn

os/glog/glog_logger.go

@@ -40,6 +40,7 @@ type Logger struct {
 
 const (
 	defaultFileFormat                 = `{Y-m-d}.log`
+	defaultTimeFormat                 = "2006-01-02T15:04:05.000Z07:00"
 	defaultFileFlags                  = os.O_CREATE | os.O_WRONLY | os.O_APPEND
 	defaultFilePerm                   = os.FileMode(0666)
 	defaultFileExpire                 = time.Minute

os/glog/glog_logger_config.go

@@ -59,7 +59,7 @@ func DefaultConfig() Config {
 	c := Config{
 		File:                defaultFileFormat,
 		Flags:               F_TIME_STD,
-		TimeFormat:          "",
+		TimeFormat:          defaultTimeFormat,
 		Level:               LEVEL_ALL,
 		CtxKeys:             []interface{}{},
 		StStatus:            1,