~~~ package gui.a9; import java.awt.*; import javax.swing.*; public class Test extends JFrame{ JSplitPane cf;//拆分 JList lb; JLabel bq; public static void main(String[] args) { Test lx=new Test(); } public Test(){ String[] jsj={"软件开发","游戏开发","平面设计","动画制作","室内设计"}; lb=new JList(jsj); bq=new JLabel(new ImageIcon("image/test.jpg")); cf=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,lb,bq); //cf.setOneTouchExpandable(true);//让拆分的两个窗口可以收缩 this.add(cf); this.setTitle("计算机学科分类"); this.setSize(640,480); this.setLocation(300,280); this.setResizable(false); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setVisible(true); } } ~~~  图片位置