mullisttest.java

微型JAVA人编写的J2ME教材! 中带的原代码!简单易懂

//MULListTest.java
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class MULListTest extends MIDlet implements CommandListener
{
	private Display display;
	Command commit ;
	public MULListTest()
	{
		display = Display.getDisplay(this);
	}
	public void startApp()
	{
		commit = new Command("Commit",Command.SCREEN,1) ;
		List l = new List("兴趣爱好",Choice.MULTIPLE) ;
		l.append("蓝球",null) ;
		l.append("足球",null) ;
		l.append("乒乓",null) ;
		l.append("游泳",null) ;
		l.addCommand(commit) ;
		l.setCommandListener(this) ;
		display.setCurrent(l) ;
	}
	public void pauseApp()
	{}
	public void destroyApp(boolean unconditional)
	{}
	public void commandAction(Command c,Displayable s)
	{
		if(c == commit)
		{
			List tmp = (List) s ;
			int num = tmp.size() ;
			for(int i = 0 ; i < num ; i++)
			{
				if(tmp.isSelected(i))
				{
					System.out.println("Item " + i + "selected") ;
				}
			}
		}
	}
}