该程序为Windows窗体应用程序。一共由两个窗体组成：登录界面和uart通讯界面。登录账号默认为admin，密码为11111.登录成功后跳转到串口调试界面.此程序通讯试用了serialPort控件。-The program for the Windows Forms application. Total consists of two forms: the login screen and uart communication interface. The default login acco