Java图形界面——窗体图标设置、拆分窗格

/* * 词霸 */package com.test.swing;import java.awt.*;import javax.swing.*;public class Test4 extends JFrame{//定义组件JSplitPane jsp;//拆分窗格JLabel jlb;JList jlist;public static void main(String[] args) {Test4 test4 = new Test4();}//构造函数public Test4(){jsp = new JSplitPane();String []words = {"ah","apple","array","all"};jlist = new JList(words);jlb = new JLabel(new ImageIcon("images/aa.jpg"));jsp = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, jlist, jlb);//水平拆分jsp.setOneTouchExpandable(true);//单击扩展面板this.add(jsp);this.setIconImage(new ImageIcon(("images/t.gif")).getImage());//设置窗体图标this.setTitle("词霸");this.setSize(510, 260);this.setVisible(true);this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);}}