在redis中添加wvp存活依据，添加推流变化消息

648540858

2021-11-23 b1c92cf4e88447fc59a2b0b8b78c0e2c41282141

 src/main/java/com/genersoft/iot/vmp/gb28181/bean/PlatformGbStream.java

@@ -28,4 +28,5 @@
    public void setPlatformId(String platformId) {
        this.platformId = platformId;
    }

}