trees.java~6~

该文件中包含有源代码及一部分的文档,该系统是一个小型的英语单词字典的系统.

package english;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.tree.*;
import java.awt.BorderLayout;

//定义一个类，表示树的分枝
class Branch{
    DefaultMutableTreeNode node;
    public Branch(String[] tree) {
        node = new DefaultMutableTreeNode(tree[0]);
        for (int i = 1; i < tree.length; i++) {
            node.add(new DefaultMutableTreeNode(tree[i]));
        }
    }
    public DefaultMutableTreeNode node(){
      return node;
      }
}


public class Trees extends JPanel {

    String [][] tree={
      {"A","a1","a2","a3"},
      {"B","b1","b2","b3"},
      {"C","c1","c2"," "},
   };
   static int i=0;
   JTree jTree1 ; //= new JTree();
   DefaultMutableTreeNode root,child, chosen;
   DefaultTreeModel model;


    BorderLayout borderLayout1 = new BorderLayout();
    JScrollPane jScrollPane1 = new JScrollPane();
    JTree jTree1 = new JTree();

    public Trees() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        this.setLayout(borderLayout1);
        this.add(jScrollPane1, java.awt.BorderLayout.CENTER);
        jScrollPane1.getViewport().add(jTree1);
    }
}