portmanager.java

正在学习Java的人或许能从中得到自己想要的东西

import java.util.*;
import javax.comm.*;

public abstract class PortManager {    
public static Enumeration getAllPorts() {return null;};
public static Enumeration getAvailablePorts(){return null;};
public static CommPort openPort(String portName){return null;};
public static CommPort openPort(){return null;};
}