大家帮忙给改一下程序

来源：百度知道 编辑：UC知道 时间：2024/06/24 12:53:50
package card;
import java.awt.event.*;
import javax.swing.*;
import java.awt.*;
import javax.swing.tree.*;

public class eventFrame extends JFrame implements TreeSelectionListener{
JSplitPane jSplitPane1 = new JSplitPane();

JTree jTree1 = new JTree();

public eventFrame() {
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
private void jbInit() throws Exception {
this.getContentPane().setLayout(null);
jSplitPane1.setBounds(new Rectangle(18, 47, 333, 198));
this.getContentPane().add(jSplitPane1, null);
jSplitPane1.add(jTree1, JSplitPane.LEFT);

jSplitPane1.setDividerLocation(100);
DefaultMutableTreeNode root=new DefaultMutableTreeNode("信用卡管理系统");
DefaultMutableTreeNode bitchThing=new DefaultMutableTreeNode("查询");
root.add(bitchThing);
bit

import javax.swing.*;
import java.awt.*;

import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.*;

public class Test extends JFrame implements TreeSelectionListener {

private static final long serialVersionUID = 1L;

JSplitPane jSplitPane1 = new JSplitPane();

JTree jTree1 = new JTree();

public Test() {
try {
jbInit();
} catch (Exception e) {
e.printStackTrace();
}
}

public static void main(String[] args) {
Test t = new Test();
t.setDefaultCloseOperation(2);
t.setSize(00, 300);
t.setVisible(true);
}

private void jbInit() throws Exception {
this.getContentPane().setLayout(null);
jSplitPane1.setBounds(new Rectangle(18, 47, 333, 198));
this.getContentPane().add(jSplitPane1, null);
jSplitPane1.add(jTree1, JSplitPane.L