startui.java

《j2me开发精解〉（詹健飞）CD-rom附带源码。用netbeans

package com.j2medev.chapter8.bt;

import javax.microedition.lcdui.*;

public class StartUI extends List implements CommandListener {
    
    private Command startCMD = new Command("开始", Command.SCREEN, 0);
    
    public StartUI() {
        super("选择蓝牙连接模式", EXCLUSIVE);
        append("服务端", null);
        append("客户端", null);
        addCommand(startCMD);
        setCommandListener(this);
    }
    
    public void commandAction(Command cmd, Displayable d) {
        if (cmd == startCMD) {
            int flag = getSelectedIndex();
            if (flag == 0) {// 服务端
                BTMIDlet.getDisplay().setCurrent(new BTServerUI());
            }else if(flag == 1){//客户端
                BTMIDlet.getDisplay().setCurrent(new BTClientUI());
            }
        }
    }
}