name

service/customer/customer.go

 	"spaceofcheng/services/service/events"
 	"spaceofcheng/services/utils"
 	"strconv"
+	"strings"
 	"time"
 )
 
 	}
 	temp4 := strconv.Itoa(rand.Intn(9))
 	temp5, _ := models.GetSeqID(temp2)
+	minus := 4 - len(temp5)
+	if minus < 0 {
+		minus = 0
+		temp5 = temp5[0:4]
+	}
+	temp5 = strings.Repeat("0", minus) + temp5
 	code := temp1 + temp2 + temp3 + temp4 + temp5
 	return code
 }