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Java实现XML文件学生通讯录
java实现学生通讯录，使用XML文件作为数据存储，实现学生编号，姓名，年龄，住址，专业，生日等信息的添加，删除，修改，查找，备份，恢复，专业分类查找等功能。
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项目需要导入dom4j.jar包。
/*
添加学生记录
*/
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JTextField;
import javax.swing.JRadioButton;
import javax.swing.JButton;
import javax.swing.JComboBox;
public class AddPerson extends JFrame {
private JPanel contentPane;
private JTextField jt1;
private JTextField jt2;
private JTextField jt3;
private JTextField jt4;
private JTextField jt5;
private JTextField jt6;
private JTextField jt7;
public AddPerson() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 489);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
contentPane.setLayout(null);
setContentPane(contentPane);
JLabel jl1 = new JLabel("学生通讯录");
jl1.setFont(new Font("宋体", Font.PLAIN, 16));
jl1.setBounds(10, 0, 95, 29);
contentPane.add(jl1);
JLabel jl2 = new JLabel("学生编号");
jl2.setFont(new Font("宋体", Font.PLAIN, 16));
jl2.setBounds(51, 39, 65, 29);
contentPane.add(jl2);
JLabel jl3 = new JLabel("学生姓名");
jl3.setFont(new Font("宋体", Font.PLAIN, 16));
jl3.setBounds(51, 78, 65, 29);
contentPane.add(jl3);
JLabel jl4 = new JLabel("学生性别");
jl4.setFont(new Font("宋体", Font.PLAIN, 16));
jl4.setBounds(51, 117, 65, 29);
contentPane.add(jl4);
JLabel jl5 = new JLabel("学生年龄");
jl5.setFont(new Font("宋体", Font.PLAIN, 16));
jl5.setBounds(51, 163, 65, 29);
contentPane.add(jl5);
JLabel jl6 = new JLabel("出生日期");
jl6.setFont(new Font("宋体", Font.PLAIN, 16));
jl6.setBounds(51, 202, 65, 29);
contentPane.add(jl6);
JLabel jl7 = new JLabel("手机号码");
jl7.setFont(new Font("宋体", Font.PLAIN, 16));
jl7.setBounds(51, 250, 65, 29);
contentPane.add(jl7);
JLabel jl8 = new JLabel("电子邮箱");
jl8.setFont(new Font("宋体", Font.PLAIN, 16));
jl8.setBounds(51, 296, 65, 29);
contentPane.add(jl8);
JLabel jl9 = new JLabel("家庭住址");
jl9.setFont(new Font("宋体", Font.PLAIN, 16));
jl9.setBounds(51, 345, 65, 29);
contentPane.add(jl9);
JLabel jl10 = new JLabel("专业名称");
jl10.setFont(new Font("宋体", Font.PLAIN, 16));
jl10.setBounds(51, 389, 65, 29);
contentPane.add(jl10);
jt1 = new JTextField();
jt1.setBounds(129, 38, 150, 34);
contentPane.add(jt1);
jt1.setColumns(10);
jt2 = new JTextField();
jt2.setColumns(10);
jt2.setBounds(129, 83, 150, 34);
contentPane.add(jt2);
jt3 = new JTextField();
jt3.setColumns(10);
jt3.setBounds(129, 163, 150, 34);
contentPane.add(jt3);
jt4 = new JTextField();
jt4.setColumns(10);
jt4.setBounds(129, 201, 150, 34);
contentPane.add(jt4);
jt5 = new JTextField();
jt5.setColumns(10);
jt5.setBounds(129, 250, 150, 34);
contentPane.add(jt5);
jt6 = new JTextField();
jt6.setColumns(10);
jt6.setBounds(129, 301, 150, 34);
contentPane.add(jt6);
jt7 = new JTextField();
jt7.setColumns(10);
jt7.setBounds(129, 350, 150, 34);
contentPane.add(jt7);
JRadioButton radioButton = new JRadioButton("男",true);
radioButton.setBounds(139, 121, 65, 23);
contentPane.add(radioButton);
JRadioButton radioButton_1 = new JRadioButton("女");
radioButton_1.setBounds(221, 121, 121, 23);
contentPane.add(radioButton_1);
ButtonGroup bb=new ButtonGroup();
bb.add(radioButton);bb.add(radioButton_1);
JButton jb1 = new JButton("添加");
jb1.setFont(new Font("宋体", Font.PLAIN, 16));
jb1.setBounds(314, 78, 110, 61);
contentPane.add(jb1);
JButton jb2 = new JButton("关闭");
jb2.setFont(new Font("宋体", Font.PLAIN, 16));
jb2.setBounds(314, 167, 110, 61);
contentPane.add(jb2);
JButton jb3 = new JButton("清除");
jb3.setFont(new Font("宋体", Font.PLAIN, 16));
jb3.setBounds(314, 265, 110, 61);
contentPane.add(jb3);
String str1[]= {"计算机科学与技术","信息安全","电子信息科学与技术","网络工程"};
JComboBox comboBox=new JComboBox(str1); ;
comboBox.setBounds(126, 400, 155, 29);
contentPane.add(comboBox);
jb1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
PersonOperatorDome ppp=new PersonOperatorDome();
if(ppp.SerachPersonbool(jt1.getText())) {
JOptionPane.showMessageDialog(null, "此ID已存在，请勿重复添加");
}
else {
Person pp=new Person();
PersonOperatorDome person=new PersonOperatorDome();
String sex;
if(radioButton.isSelected()) {
sex=radioButton.getText();
}
else {
sex=radioButton_1.getText();
}
pp.setId(jt1.getText());
pp.setName(jt2.getText());
pp.setSex(sex);
pp.setBirthday(jt4.getText());
pp.setAge(jt3.getText());
pp.setPhone(jt5.getText());
pp.setEmail(jt6.getText());
pp.setAddress(jt7.getText());
pp.setMajor(String.valueOf(comboBox.getSelectedItem()));
person.addPerson(pp);
JOptionPane.showMessageDialog(null, "添加成功");
}
}});
jb3.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
jt1.setText("");
jt2.setText("");
jt3.setText("");
jt4.setText("");
jt5.setText("");
jt6.setText("");
jt7.setText("");
}
});
jb2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
dispose();
}
});
}
}
/*
人员信息类
*/
public class Person {
private String id;
private String name;
private String sex;
private String age;
private String birthday;
private String phone;
private String email;
private String address;
private String major;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getAge() {
return age;
}
public void setAge(String age) {
this.age = age;
}
public String getBirthday() {
return birthday;
}
public void setBirthday(String birthday) {
this.birthday = birthday;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getMajor() {
return major;
}
public void setMajor(String major) {
this.major = major;
}
}
/*
人员操作接口
*/
import org.dom4j.Document;
public interface PersonOperator {
public void addPerson(Person person);
public void updatePerson(Person person);
public void deletePerson(String id);
public Person SerachPerson(String id);
public boolean SerachPersonbool(String id);
public void beifen();
public void huifu();
}
import java.io.File;
import java.io.FileOutputStream;
import java.util.Iterator;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
public class PersonOperatorDome {
public void addPerson(Person person) {
try {
File file = new File("E:/person.xml");
Document doc = null;
Element rootElem = null;
if(!file.exists()) {
doc = DocumentHelper.createDocument();
rootElem = doc.addElement("personlist");
} else {
doc = new SAXReader().read(file);
rootElem = doc.getRootElement();
}
Element personElem = rootElem.addElement("person");
personElem.addAttribute("id", person.getId());
personElem.addElement("name").setText(person.getName());
personElem.addElement("sex").setText(person.getSex());
personElem.addElement("age").setText(person.getAge());
personElem.addElement("birthday").setText(person.getBirthday());
personElem.addElement("phone").setText(person.getPhone());
personElem.addElement("email").setText(person.getEmail());
personElem.addElement("address").setText(person.getAddress());
personElem.addElement("major").setText(person.getMajor());
XML.Writexml(doc);
} catch (Exception e) {
e.printStackTrace();
}
}
public void UpdataPerson(Person person) {
Document doc = XML.getDocument();
Element root=doc.getRootElement();
List persons=root.elements();
for(int i=0;i/*
查找
*/
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JTextField;
import javax.swing.JRadioButton;
import javax.swing.JButton;
import javax.swing.JComboBox;
public class SerachPerson extends JFrame {
private JPanel contentPane;
private JTextField jt1;
private JTextField jt2;
private JTextField jt3;
private JTextField jt4;
private JTextField jt5;
private JTextField jt6;
private JTextField jt7;
public SerachPerson() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 489);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
contentPane.setLayout(null);
setContentPane(contentPane);
JLabel jl1 = new JLabel("学生通讯录");
jl1.setFont(new Font("宋体", Font.PLAIN, 16));
jl1.setBounds(10, 0, 95, 29);
contentPane.add(jl1);
JLabel jl2 = new JLabel("学生编号");
jl2.setFont(new Font("宋体", Font.PLAIN, 16));
jl2.setBounds(51, 39, 65, 29);
contentPane.add(jl2);
JLabel jl3 = new JLabel("学生姓名");
jl3.setFont(new Font("宋体", Font.PLAIN, 16));
jl3.setBounds(51, 78, 65, 29);
contentPane.add(jl3);
JLabel jl4 = new JLabel("学生性别");
jl4.setFont(new Font("宋体", Font.PLAIN, 16));
jl4.setBounds(51, 117, 65, 29);
contentPane.add(jl4);
JLabel jl5 = new JLabel("学生年龄");
jl5.setFont(new Font("宋体", Font.PLAIN, 16));
jl5.setBounds(51, 163, 65, 29);
contentPane.add(jl5);
JLabel jl6 = new JLabel("出生日期");
jl6.setFont(new Font("宋体", Font.PLAIN, 16));
jl6.setBounds(51, 202, 65, 29);
contentPane.add(jl6);
JLabel jl7 = new JLabel("手机号码");
jl7.setFont(new Font("宋体", Font.PLAIN, 16));
jl7.setBounds(51, 250, 65, 29);
contentPane.add(jl7);
JLabel jl8 = new JLabel("电子邮箱");
jl8.setFont(new Font("宋体", Font.PLAIN, 16));
jl8.setBounds(51, 296, 65, 29);
contentPane.add(jl8);
JLabel jl9 = new JLabel("家庭住址");
jl9.setFont(new Font("宋体", Font.PLAIN, 16));
jl9.setBounds(51, 345, 65, 29);
contentPane.add(jl9);
JLabel jl10 = new JLabel("专业名称");
jl10.setFont(new Font("宋体", Font.PLAIN, 16));
jl10.setBounds(51, 389, 65, 29);
contentPane.add(jl10);
jt1 = new JTextField();
jt1.setBounds(129, 38, 150, 34);
contentPane.add(jt1);
jt1.setColumns(10);
jt2 = new JTextField();
jt2.setColumns(10);
jt2.setBounds(129, 83, 150, 34);
contentPane.add(jt2);
jt3 = new JTextField();
jt3.setColumns(10);
jt3.setBounds(129, 163, 150, 34);
contentPane.add(jt3);
jt4 = new JTextField();
jt4.setColumns(10);
jt4.setBounds(129, 201, 150, 34);
contentPane.add(jt4);
jt5 = new JTextField();
jt5.setColumns(10);
jt5.setBounds(129, 250, 150, 34);
contentPane.add(jt5);
jt6 = new JTextField();
jt6.setColumns(10);
jt6.setBounds(129, 301, 150, 34);
contentPane.add(jt6);
jt7 = new JTextField();
jt7.setColumns(10);
jt7.setBounds(129, 350, 150, 34);
contentPane.add(jt7);
JRadioButton radioButton = new JRadioButton("男",true);
radioButton.setBounds(139, 121, 65, 23);
contentPane.add(radioButton);
JRadioButton radioButton_1 = new JRadioButton("女");
radioButton_1.setBounds(221, 121, 79, 23);
contentPane.add(radioButton_1);
ButtonGroup bb=new ButtonGroup();
bb.add(radioButton);bb.add(radioButton_1);
JButton jb1 = new JButton("查找");
jb1.setFont(new Font("宋体", Font.PLAIN, 16));
jb1.setBounds(314, 78, 110, 61);
contentPane.add(jb1);
JButton jb2 = new JButton("关闭");
jb2.setFont(new Font("宋体", Font.PLAIN, 16));
jb2.setBounds(314, 280, 110, 61);
contentPane.add(jb2);
JButton jb3 = new JButton("清除");
jb3.setFont(new Font("宋体", Font.PLAIN, 16));
jb3.setBounds(314, 357, 110, 61);
contentPane.add(jb3);
JButton jb4 = new JButton("修改");
jb4.setFont(new Font("宋体", Font.PLAIN, 16));
jb4.setBounds(314, 174, 110, 61);
contentPane.add(jb4);
String str1[]= {"计算机科学与技术","信息安全","电子信息科学与技术","网络工程"};
JComboBox comboBox = new JComboBox(str1);
comboBox.setBounds(126, 394, 153, 29);
contentPane.add(comboBox);
jb1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
PersonOperatorDome person=new PersonOperatorDome();
String id=jt1.getText();
Person pp=person.SerachPerson(id);
jt2.setText(pp.getName());
if(radioButton.getText().equals(pp.getSex())) {
radioButton.setSelected(true);
}else {
radioButton_1.setSelected(true);
}
jt3.setText(pp.getAge());
jt4.setText(pp.getBirthday());
jt5.setText(pp.getPhone());
jt6.setText(pp.getEmail());
jt7.setText(pp.getAddress());
if(pp.getMajor().equals("计算机科学与技术")) comboBox.setSelectedIndex(0);
if(pp.getMajor().equals("信息安全")) comboBox.setSelectedIndex(1);
if(pp.getMajor().equals("电子信息科学与技术")) comboBox.setSelectedIndex(2);
if(pp.getMajor().equals("网络工程")) comboBox.setSelectedIndex(3);
}
});
jb3.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
jt1.setText("");
jt2.setText("");
jt3.setText("");
jt4.setText("");
jt5.setText("");
jt6.setText("");
jt7.setText("");
}
});
jb2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
dispose();
}
});
jb4.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
Person pp=new Person();
PersonOperatorDome person=new PersonOperatorDome();
String sex;
if(radioButton.isSelected()) {
sex=radioButton.getText();
}
else {
sex=radioButton_1.getText();
}
pp.setId(jt1.getText());
pp.setName(jt2.getText());
pp.setSex(sex);
pp.setBirthday(jt4.getText());
pp.setAge(jt3.getText());
pp.setPhone(jt5.getText());
pp.setEmail(jt6.getText());
pp.setAddress(jt7.getText());
pp.setMajor(String.valueOf(comboBox.getSelectedItem()));
person.UpdataPerson(pp);
JOptionPane.showMessageDialog(null, "修改成功");
}});
}
}
import java.io.File;
import java.io.FileOutputStream;
import org.dom4j.Document;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
public class XML {
public static Document getDocument() {
try {
Document doc = new SAXReader().read(new File("e:/person.xml"));
return doc;
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
public static Document getDocument1() {
try {
Document doc = new SAXReader().read(new File("e:/persondome.xml"));
return doc;
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
/*
* 写出XML文件
*/
public static void Writexml(Document doc) {
try {
//3.把Document写到XML文件
FileOutputStream out = new FileOutputStream("e:/person.xml");
//书写格式（优美的格式）
OutputFormat format = OutputFormat.createPrettyPrint();
format.setEncoding("utf-8");
XMLWriter writer = new XMLWriter(out,format);
writer.write(doc);
writer.close();
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException();
}
}
}
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;
import javax.swing.JTextArea;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JRadioButton;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import org.dom4j.Document;
import org.dom4j.Element;
public class MainContral extends JFrame {
private JPanel contentPane;
private JTable table;
public MainContral() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 1200, 392);
contentPane = new JPanel();
contentPane.setLayout(null);
setContentPane(contentPane);
JButton jb1 = new JButton("添加");
jb1.setFont(new Font("宋体", Font.PLAIN, 16));
jb1.setBounds(23, 10, 101, 48);
contentPane.add(jb1);
JButton jb3 = new JButton("删除");
jb3.setFont(new Font("宋体", Font.PLAIN, 16));
jb3.setBounds(134, 10, 101, 48);
contentPane.add(jb3);
JButton jb4 = new JButton("\u67E5\u627E\u4E0E\u4FEE\u6539");
jb4.setFont(new Font("宋体", Font.PLAIN, 16));
jb4.setBounds(245, 10, 139, 48);
contentPane.add(jb4);
JButton jb5 = new JButton("显示全部");
jb5.setFont(new Font("宋体", Font.PLAIN, 16));
jb5.setBounds(394, 10, 126, 48);
contentPane.add(jb5);
JRadioButton radioButton = new JRadioButton("计算机科学与技术");
radioButton.setFont(new Font("宋体", Font.PLAIN, 16));
radioButton.setBounds(23, 89, 161, 23);
contentPane.add(radioButton);
JRadioButton radioButton_1 = new JRadioButton("信息安全");
radioButton_1.setFont(new Font("宋体", Font.PLAIN, 16));
radioButton_1.setBounds(186, 89, 101, 23);
contentPane.add(radioButton_1);
JRadioButton radioButton_2 = new JRadioButton("电子信息科学与技术");
radioButton_2.setFont(new Font("宋体", Font.PLAIN, 16));
radioButton_2.setBounds(289, 89, 174, 23);
contentPane.add(radioButton_2);
JRadioButton radioButton_3 = new JRadioButton("网络工程");
radioButton_3.setFont(new Font("宋体", Font.PLAIN, 16));
radioButton_3.setBounds(465, 89, 101, 23);
contentPane.add(radioButton_3);
JRadioButton radioButton_4 = new JRadioButton("全部");
radioButton_4.setFont(new Font("宋体", Font.PLAIN, 16));
radioButton_4.setBounds(568, 89, 121, 23);
contentPane.add(radioButton_4);
ButtonGroup bb=new ButtonGroup();
bb.add(radioButton);
bb.add(radioButton_3);
bb.add(radioButton_2);
bb.add(radioButton_1);
bb.add(radioButton_4);
table = new JTable();
table.setFont(new Font("宋体", Font.PLAIN, 16));
table.setModel(new DefaultTableModel(
new Object[][] {
},
new String[] {
"\u7F16\u53F7", "\u59D3\u540D", "\u6027\u522B", "\u5E74\u9F84", "\u751F\u65E5", "\u7535\u8BDD", "\u90AE\u7BB1", "\u5730\u5740", "\u4E13\u4E1A"
}
));
DefaultTableModel model = (DefaultTableModel) table.getModel();
Object[] rowData= {"编号","姓名","性别","年龄","生日","电话","邮箱","地址","专业"};
model.addRow(rowData);
//JScrollPane scroll = new JScrollPane(table);
table.setBounds(23, 131, 1100, 212);
contentPane.add(table);
JButton jb6 = new JButton("备份");
jb6.setFont(new Font("宋体", Font.PLAIN, 16));
jb6.setBounds(530, 10, 101, 48);
contentPane.add(jb6);
JButton jb7 = new JButton("恢复");
jb7.setFont(new Font("宋体", Font.PLAIN, 16));
jb7.setBounds(641, 10, 101, 48);
contentPane.add(jb7);
jb6.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
PersonOperatorDome p=new PersonOperatorDome();
p.beifen();
JOptionPane.showMessageDialog(null, "备份成功");
}
});
jb7.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
PersonOperatorDome p=new PersonOperatorDome();
p.huifu();
JOptionPane.showMessageDialog(null, "恢复成功");
}
});
jb1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
AddPerson test=new AddPerson();
test.setVisible(true);
}
});
jb3.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
int count1=table.getSelectedRow();
String id= table.getValueAt(count1, 0).toString();
PersonOperatorDome p=new PersonOperatorDome();
p.deletePerson(id);
JOptionPane.showMessageDialog(null, "删除成功");
}
});
jb4.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
SerachPerson test=new SerachPerson();
test.setVisible(true);
}
});
jb5.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
PersonOperatorDome person=new PersonOperatorDome();
Document doc = XML.getDocument();
Element root=doc.getRootElement();
List persons=root.elements();
DefaultTableModel model = (DefaultTableModel) table.getModel();
while(model.getRowCount()>1){
model.removeRow(model.getRowCount()-1);
}
for(int i=0;i1){
model.removeRow(model.getRowCount()-1);
}
for(int i=0;i1){
model.removeRow(model.getRowCount()-1);
}
for(int i=0;i1){
model.removeRow(model.getRowCount()-1);
}
for(int i=0;i1){
model.removeRow(model.getRowCount()-1);
}
for(int i=0;i 以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持创新互联。
分享标题：Java实现XML文件学生通讯录
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