修改检测时间间隔

main.go

@@ -2,7 +2,7 @@
  * @Author: giaogiao giaogiao
  * @Date: 2023-07-28 08:53:13
  * @LastEditors: giaogiao giaogiao
- * @LastEditTime: 2023-07-28 16:07:39
+ * @LastEditTime: 2023-07-28 16:22:40
  * @FilePath: \go\main.go
  * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
  */
@@ -82,7 +82,7 @@ func main() {
 	for {
 		timeStr := time.Now().Format("2006-01-02 15:04:05") //当前时间的字符串，2006-01-02 15:04:05据说是golang的诞生时间，固定写法
 		fmt.Println("开始检测 " + timeStr)                      //打印结果：2017-04-11 13:24:04
-		time.Sleep(5000)
+		time.Sleep(20 * time.Second)
 		read_a_file()
 	}