using Java to write the serial port to send and receive data and it is hoped that through, thank you

Packet : 93317483comm.java.rar.rar filelist
第13章 串行端口发送和接收数据\ReadComm.java
第13章 串行端口发送和接收数据\SendComm.java
第13章 串行端口发送和接收数据

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