EVC下TCP客户端 源码 经测试可用的，完整源代码 模拟器下编译通过-evc tcp client pocket pc 2003 emulator built good

校园卡智能门禁系统,(包括电路原理图+pcb，程序源码，app客户端，UI设计，指令说明等完整资料)-Campus card intelligent entrance guard system(Including the circuit principle diagram+ PCB, program source code, the client app, UI design, complete data, such as the instruction)