tcp连接状态优化

middleware/src/main/code/com/wdkl/ncs/android/middleware/tcp/TcpClientHandler.java

@@ -82,6 +82,7 @@ public class TcpClientHandler extends SimpleChannelInboundHandler<String> {
             //System.out.println("tcp msg = [" + source + "]");
 
             if (source.equals("1")) {
+                Constant.TCP_CONNECTED = true;
                 Log.e(TAG, "收到服务器返回的心跳" + "source " + source);
             } else {
                 Log.i(TAG, "received msg: " + source);