通过该程序可以获取机子上的所有串口和并行口，进行串口通信/。-The program can be accessed through the machine all the serial and parallel port for serial communication /.

Serial Communication-package aa import javax.comm.* import java.util.Properties import java.util.Enumeration import org.omg.Dynamic.* import java.awt.Choice public class serialcomm { void listPortChoices() { Ser