优化目录更新，更新失败时只更新收到的内容不重置所有通道和自动拉流

648540858

2023-01-15 c19ad94c3ec45245914a7682174db5fb650ee08e

 src/main/java/com/genersoft/iot/vmp/common/VersionPo.java

@@ -1,6 +1,6 @@
package com.genersoft.iot.vmp.common;

import com.alibaba.fastjson.annotation.JSONField;
import com.alibaba.fastjson2.annotation.JSONField;

public class VersionPo {
    /**