可自行偵測COM PORT變更, 而更新COMPORT選單, 實現USB在讀取GPS間, 被意外拔除的預防機制 實現單一thread去負責read data的做法-COM PORT can detect changes on their own, while the updated COMPORT menu to achieve USB reading GPS, the accidental removal of the preventive mechanism to achieve a

这个软件实现虚拟专用网络的自动连接，可以检测ping IP地址的功能，输入账户和密码，测试已经通过，在项目中需要的联系：zhoukaiwu1234@126.com-This software automatically connect to the virtual private network, can detect ping the IP address of the function, enter the account and password, the test has passed,