直接运行demo，发现输出结果是错误的

[huangbqsky]

VCore.getCore().registerService(IPayManager.class, this);

IPayManager service = VCore.getCore().getService(IPayManager.class);
Log.e(TAG, "onCreate: " + service);

输入日志：/com.ipc.code E/CmProcess: onCreate: null，
也就是已经MainActivity注册了，但是TestActivity获取service为空