手机串口通信的类子，不过要我刚才上传的CPort类才行，这个是Delphi开发的，请自下载之后对照类子看看，学不少东西-Phone sub-type of serial communication, but I have just uploaded do CPort category, this is the Delphi development, please download the following self-control sub-category to see, learning a lot of things! ! !