微信智能心跳方案

转自：

https://www.cnblogs.com/dongweiq/p/5253160.html

https://www.aliyun.com/jiaocheng/26839.html

https://blog.csdn.net/youniworld/article/details/47300019

原文：https://www.cnblogs.com/yorkyang/p/9936614.html