升级Fastjson到Fastjson2

WuPeng

2022-11-05 ab909feedf43a44780a6198cbd4772e9d7713fdf

 src/main/java/com/genersoft/iot/vmp/gb28181/task/ISubscribeTask.java

@@ -7,6 +7,4 @@
 */
public interface ISubscribeTask extends Runnable{
    void stop();

    DialogState getDialogState();
}