HDLLinphoneSDKDemoNew/HDLLinphoneSDK/src/main/java/com/hdl/hdllinphonesdk/activity/HDLLinphoneMonitorActivity.java
@@ -78,6 +78,8 @@ @Override protected void onDestroy() { super.onDestroy(); //1.挂断 HDLLinphoneKit.getInstance().hangUp(); HDLLinphoneKit.getInstance().setOpenOpenDoorCallBack(null);