显示个人简历信息 让人一看就很显然易懂

import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; import java.util.*; /** * @author xiewenxuan * */ public class AddFrame extends JFrame implements ActionListener { JLabel lblID = null, lblName = null; JTextField txtID = null, txtName = null; JTextField txtFind = null; JButton btnAdd = null, btnFind = null,btnView = null; JComboBox cboFind = null; Hashtable<String, String> IDName = null; public AddFrame() { lblID = new JLabel("学号"); lblName = new JLabel("姓名"); txtID = new JTextField(10); txtName = new JTextField(10); btnAdd = new JButton("添加"); btnFind = new JButton("查找"); btnView = new JButton("查看"); cboFind = new JComboBox(); cboFind.addItem("学号"); cboFind.addItem("姓名"); txtFind = new JTextField(10); JPanel p1 = new JPanel(); JPanel p2 = new JPanel(); p1.add(lblID); p1.add(txtID); p1.add(lblName); p1.add(txtName); p1.add(btnAdd); p2.add(cboFind); p2.add(btnFind); p2.add(txtFind); p2.add(btnView); this.add(p1, BorderLayout.NORTH); this.add(p2, BorderLayout.CENTER); IDName = new Hashtable<String, String>(); btnAdd.addActionListener(this); btnAdd.addActionListener(this); this.pack(); btnAdd.addActionListener(this); btnFind.addActionListener(this); btnView.addActionListener(this); this.setVisible(true); } public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub if(e.getSource() == btnAdd){ String key = this.txtID.getText().trim(); String value = this.txtName.getText().trim(); IDName.put(key, value); }else{ if(cboFind.getSelectedItem().toString().equals("学号")){ //IDName.get }else{ Enumeration<String> keys = IDName.keys(); Collection<String> values = IDName.values(); for(String str : values){ if(str.equals(txtFind.getText())){ String findkey = keys.nextElement(); System.out.println("key"+ findkey+"value"+str+"\n"); break; } // keys.nextElement(); } } } } }