midlet2.java

这是郭克华老师的J2ME视频的源代码

package prj11_1;

import java.util.Vector;

import javax.microedition.midlet.MIDletStateChangeException;

public class MIDlet2 extends javax.microedition.midlet.MIDlet {

	protected void startApp() throws MIDletStateChangeException {
		Vector v = new Vector();
		//添加
		v.addElement("中国");
		v.addElement("美国");
		v.addElement("日本");
		v.addElement("韩国");
		//删除
		v.removeElementAt(1);
		//修改
		v.setElementAt("China", 0);
		
		//遍历
		int size = v.size();
		for(int i=0;i<size;i++){
			String str = (String)v.elementAt(i);
			System.out.println(str);
		}
		

	}

	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		// TODO Auto-generated method stub

	}

	protected void pauseApp() {
		// TODO Auto-generated method stub

	}



}