谁说没用我跟他急 纯串口助手源码 也是做上位机开发必须要看的 自己测试过 非常好用 传上来也是为了大家交流 这可不好找的-Who says useless I told him acute pure serial Assistant source also in the development of the host computer must depend on the test very easy to pass up to the exchange of this can be easy