forest.java~2~

cs结构的一个公交车系统好有使用价值啊下吧--- --- ---

package bus;

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

public class Forest extends JTree {

  public Forest() {
    DefaultMutableTreeNode root=new DefaultMutableTreeNode("西西公交公司");
    DefaultMutableTreeNode node1=new DefaultMutableTreeNode("线路查询");
    DefaultMutableTreeNode node2=new DefaultMutableTreeNode("线路管理");
    DefaultMutableTreeNode node3=new DefaultMutableTreeNode("车辆管理");
    DefaultMutableTreeNode node4=new DefaultMutableTreeNode("系统维护");
    DefaultMutableTreeNode node5=new DefaultMutableTreeNode("费用管理");
    DefaultMutableTreeNode node6=new DefaultMutableTreeNode("小工具");
    DefaultTreeModel treemodel=new DefaultTreeModel(root);
    treemodel.insertNodeInto(node1,root,root.getChildCount());
    treemodel.insertNodeInto(node2,root,root.getChildCount());
    treemodel.insertNodeInto(node3,root,root.getChildCount());
    treemodel.insertNodeInto(node4,root,root.getChildCount());
    treemodel.insertNodeInto(node5,root,root.getChildCount());
    treemodel.insertNodeInto(node6,root,root.getChildCount());
    DefaultMutableTreeNode line=new DefaultMutableTreeNode("公交线路设置");
    treemodel.insertNodeInto(line,node1,node1.getChildCount());
    line=new DefaultMutableTreeNode("车辆登记");
    treemodel.insertNodeInto(line,node3,node3.getChildCount());
    line=new DefaultMutableTreeNode("品牌类型");
    treemodel.insertNodeInto(line,node3,node3.getChildCount());
    line=new DefaultMutableTreeNode("颜色类型");
    treemodel.insertNodeInto(line,node3,node3.getChildCount());
    line=new DefaultMutableTreeNode("车辆类型");
    treemodel.insertNodeInto(line,node3,node3.getChildCount());
    line=new DefaultMutableTreeNode("车票收入");
    treemodel.insertNodeInto(line,node5,node5.getChildCount());
    line=new DefaultMutableTreeNode("维修费用");
    treemodel.insertNodeInto(line,node5,node5.getChildCount());
    line=new DefaultMutableTreeNode("加油支出");
    treemodel.insertNodeInto(line,node5,node5.getChildCount());
    line=new DefaultMutableTreeNode("公司注册");
    treemodel.insertNodeInto(line,node4,node4.getChildCount());
    line=new DefaultMutableTreeNode("修改密码");
    treemodel.insertNodeInto(line,node4,node4.getChildCount());
    line=new DefaultMutableTreeNode("用户权限");
    treemodel.insertNodeInto(line,node4,node4.getChildCount());
    line=new DefaultMutableTreeNode("计算器");
    treemodel.insertNodeInto(line,node6,node6.getChildCount());
    line=new DefaultMutableTreeNode("电话区号邮政编码");
    treemodel.insertNodeInto(line,node6,node6.getChildCount());
    JTree tree=new JTree(treemodel);
    tree.setFont(new Font("宋体",Font.PLAIN,20));
  }
}