这两天一直在埋头搞那个远程控制的程序。好几天没有更新了，心里好过意不去阿，于是便把远程控制做成一个专题发上来。高手的话就见笑了，偶在这儿献丑了。 -the past two days has been that our efforts in developing remote control procedures. Not updated for several days, feel sorry for A good heart, it withdrew caused a remote cont

程序通过串口传递心跳报文实现热备，实现双机热备功能

修改已知BUG, 更改上线心跳，删除旧的类, 启用XTP库的新类-Modify the known BUG, on-line heart rate change, delete the old class, enabling a new class library XTP