用java编写的一个通讯录，有图形界面

﹏ヽ暗。殇╰゛Y 2022-08-12 01:02 271阅读 0赞

一直在网上找这样一个Frame，但都是控制台控制功能什么的，下面是源码，初学的。

import java.awt.Cursor;  
import java.awt.Point;  
import java.awt.Rectangle;  
import java.awt.event.ActionEvent;  
import java.awt.event.ActionListener;  
import java.io.BufferedReader;  
import java.io.File;  
import java.io.FileInputStream;  
import java.io.FileNotFoundException;  
import java.io.FileOutputStream;  
import java.io.FileReader;  
import java.io.IOException;  
import java.io.InputStreamReader;  
import java.io.PrintWriter;  
import java.util.HashMap;  
import java.util.Map;  
  
  
import javax.swing.DefaultListModel;  
import javax.swing.JButton;  
import javax.swing.JFrame;  
import javax.swing.JLabel;  
import javax.swing.JList;  
import javax.swing.JOptionPane;  
import javax.swing.JPanel;  
import javax.swing.JScrollPane;  
import javax.swing.JTextField;  
import javax.swing.WindowConstants;  
  
  
import utils.TelnetUtil;  
  
  
public class Comm extends javax.swing.JFrame \{  
private JList jList1;  
private DefaultListModel listModel1;  
private JButton jButton4;  
private JButton jButton3;  
private JTextField text;  
private JButton jButton1;  
private JButton jButton2;  
private static String path1=null;  
private static String filenameTemp;  
private static String \[\] order=new String\[100\];  
private static Map<String, String> map = new HashMap<String, String>();  
  
  
public Comm(JTextField txt) \{  
super();  
path1=this.getClass().getResource("/").getPath()+"comm.txt";  
this.text = txt;  
initGUI(readData(path1));  
System.out.println(this.getClass().getResource("/").getPath());  
\}  
  
  
\{  
// Set Look & Feel  
try \{  
javax.swing.UIManager  
.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");  
\} catch (Exception e) \{  
e.printStackTrace();  
\}  
\}  
  
  
/\*\*  
\* Auto-generated main method to display this JFrame  
\*/  
public static void main(String\[\] args) \{  
Comm inst = new Comm(null);  
inst.setVisible(true);  
  
  
  
\}  
  
  
private void initGUI(String\[\] name) \{  
setUndecorated(true);  
try \{  
setDefaultCloseOperation(WindowConstants.DISPOSE\_ON\_CLOSE);  
getContentPane().setLayout(null);  
  
  
listModel1 = new DefaultListModel();  
for(int num=0;num<name.length;num++)\{  
listModel1.addElement(name\[num\]);  
\}  
  
jList1 = new JList(listModel1);  
jList1.setFont(new java.awt.Font("微软雅黑", 0, 18));  
JScrollPane scp = new JScrollPane(jList1);  
scp.setBounds(5, 50, 120, 185);  
getContentPane().add(scp);  
jList1.setBounds(42, 28, 110, 2180);  
  
  
\{  
jButton3 = new JButton();  
getContentPane().add(jButton3);  
jButton3.setText("增加");  
jButton3.setBounds(2, 3, 62, 43);  
jButton3.addActionListener(new ActionListener() \{  
public void actionPerformed(ActionEvent evt) \{  
jButton3ActionPerformed(evt);  
\}  
\});  
\}  
  
  
\{  
jButton4 = new JButton();  
getContentPane().add(jButton4);  
jButton4.setText("删除");  
jButton4.setBounds(65, 3, 62, 43);  
jButton4.addActionListener(new ActionListener() \{  
public void actionPerformed(ActionEvent evt) \{  
jButton4ActionPerformed(evt);  
\}  
\});  
\}  
\{  
jButton1 = new JButton();  
getContentPane().add(jButton1);  
jButton1.setText("编辑");  
jButton1.setBounds(65, 240, 62, 45);  
jButton1.addActionListener(new ActionListener() \{  
public void actionPerformed(ActionEvent evt) \{  
jButton1ActionPerformed(evt);  
\}  
\});  
\}  
  
\{  
jButton2 = new JButton();  
getContentPane().add(jButton2);  
jButton2.setText("使用");  
jButton2.setBounds(2, 240, 62, 45);  
jButton2.addActionListener(new ActionListener() \{  
public void actionPerformed(ActionEvent evt) \{  
jButton2ActionPerformed(evt);  
\}  
\});  
\}  
pack();  
  
  
setBounds(470, 85, 130, 290);  
// setLocationRelativeTo(null);  
  
  
\} catch (Exception e) \{  
e.printStackTrace();  
\}  
\}  
  
  
protected void jButton2ActionPerformed(ActionEvent evt) \{  
readData(path1);  
System.out.println(map.get(jList1.getSelectedValue()));  
//text.setText(map.get(jList1.getSelectedValue()));  
  
\}  
  
  
protected void jButton1ActionPerformed(ActionEvent evt) \{  
String oldd=map.get(jList1.getSelectedValue());  
System.out.println(jList1.getSelectedValue().toString());  
Fix test=new Fix(listModel1,jList1.getSelectedValue().toString(),oldd);  
test.setVisible(true);  
  
  
\}  
  
  
/\*\* jList1增加项 \*/  
private void jButton3ActionPerformed(ActionEvent evt) \{  
Contacts contact = new Contacts(listModel1);  
contact.setVisible(true);  
  
  
\}  
  
  
/\*\* jList1删除项 \*/  
private void jButton4ActionPerformed(ActionEvent evt) \{  
if (jList1.getSelectedIndex() != -1) \{  
System.out.println(jList1.getSelectedValue());  
listModel1.remove(jList1.getSelectedIndex());  
\}  
  
  
\}  
  
  
  
@SuppressWarnings("static-access")  
/\*\*  
\* 创建文件  
\*   
\* @throws IOException  
\*/  
public static boolean creatTxt(String name) throws IOException \{  
boolean flag = false;  
filenameTemp = path1;  
File filename = new File(filenameTemp);  
if (!filename.exists()) \{  
filename.createNewFile();  
flag = true;  
\}  
return flag;  
\}  
/\*\*  
\* 读取数据  
\*/  
public static String \[\] readData(String pat) \{  
try \{  
FileReader read = new FileReader(pat);  
BufferedReader br = new BufferedReader(read);  
String row;  
int ord=0;  
while ((row = br.readLine()) != null) \{  
String\[\]sq = row.split(",");  
order\[ord\]=sq\[0\];  
System.out.println(sq\[0\]+":"+sq\[1\]);  
map.put(sq\[0\], sq\[1\]);  
ord++;  
\}  
\} catch (FileNotFoundException e) \{  
e.printStackTrace();  
\} catch (IOException e) \{  
e.printStackTrace();  
\}return order;  
\}  
  
  
public String readDateall() \{  
String strs = "";  
try \{  
FileReader read = new FileReader(new File(filenameTemp));  
StringBuffer sb = new StringBuffer();  
char ch\[\] = new char\[1024\];  
int d = read.read(ch);  
while (d != -1) \{  
String str = new String(ch, 0, d);  
sb.append(str);  
d = read.read(ch);  
\}  
System.out.print(sb.toString());  
String a = sb.toString().replaceAll("@@@@@", ",");  
strs = a.substring(0, a.length() - 1);  
\} catch (FileNotFoundException e) \{  
e.printStackTrace();  
\} catch (IOException e) \{  
e.printStackTrace();  
\}  
return strs;  
\}  
\}

、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、//第二个类，用于增加联系人

import javax.swing.DefaultListModel;  
import javax.swing.JOptionPane;  
import javax.swing.JPanel;  
import javax.swing.JFrame;  
import javax.swing.JLabel;  
import java.awt.Rectangle;  
import java.awt.event.ActionEvent;  
import java.awt.event.ActionListener;  
import java.io.\*;  
  
  
import javax.swing.JTextField;  
import javax.swing.JButton;  
  
  
public class Contacts extends JFrame implements ActionListener \{  
private DefaultListModel list1;  
  
  
private static final long serialVersionUID = 1L;  
  
  
private JPanel jContentPane = null;  
  
  
private JLabel jLabel = null;  
  
  
private JLabel jLabel1 = null;  
  
  
private JTextField jTextField = null;  
  
  
private JTextField jTextField1 = null;  
  
  
private JButton jButton = null;  
  
  
private JButton jButton1 = null;  
  
private JButton jButton2 = null;  
  
  
public Contacts(DefaultListModel list) \{  
super();  
this.list1 = list;  
initialize();  
\}  
  
  
private void initialize() \{  
this.setBounds(180, 140, 290, 190);  
this.setContentPane(getJContentPane());  
this.setUndecorated(true);  
  
  
\}  
  
  
private JPanel getJContentPane() \{  
if (jContentPane == null) \{  
jLabel1 = new JLabel();  
jLabel1.setBounds(new Rectangle(12, 74, 85, 31));  
jLabel1.setText("   电话号码:");  
jLabel = new JLabel();  
jLabel.setBounds(new Rectangle(12, 31, 85, 31));  
jLabel.setText("      姓 名:");  
jContentPane = new JPanel();  
jContentPane.setLayout(null);  
jContentPane.add(jLabel, null);  
jContentPane.add(jLabel1, null);  
jContentPane.add(getJTextField(), null);  
jContentPane.add(getJTextField1(), null);  
jContentPane.add(getJButton(), null);  
jContentPane.add(getJButton1(), null);  
jContentPane.add(getJButton2(), null);  
\}  
return jContentPane;  
\}  
  
  
private JTextField getJTextField() \{  
if (jTextField == null) \{  
jTextField = new JTextField();  
jTextField.setBounds(new Rectangle(112, 29, 155, 33));  
jTextField.setEditable(true);  
\}  
  
  
return jTextField;  
\}  
  
  
private JTextField getJTextField1() \{  
if (jTextField1 == null) \{  
jTextField1 = new JTextField();  
jTextField1.setBounds(new Rectangle(112, 73, 155, 33));  
jTextField1.setEditable(true);  
\}  
return jTextField1;  
\}  
  
  
private JButton getJButton() \{  
if (jButton == null) \{  
jButton = new JButton();  
jButton.setBounds(new Rectangle(20, 120, 80, 50));  
jButton.setText("保存");  
jButton.addActionListener(this);  
\}  
return jButton;  
\}  
  
  
private JButton getJButton1() \{  
if (jButton1 == null) \{  
jButton1 = new JButton();  
jButton1.setBounds(new Rectangle(105, 120, 80, 50));  
jButton1.setText("清除");  
jButton1.addActionListener(this);  
\}  
return jButton1;  
\}  
  
private JButton getJButton2() \{  
if (jButton2 == null) \{  
jButton2 = new JButton();  
jButton2.setBounds(new Rectangle(190, 120, 80, 50));  
jButton2.setText("退出");  
jButton2.addActionListener(this);  
\}  
return jButton2;  
\}  
  
  
  
  
public void actionPerformed(ActionEvent e) \{  
if (e.getSource() == jButton) \{  
String str1 = jTextField.getText();  
String str2 = jTextField1.getText();  
if (!(str1.equals("") && str2.equals(""))) \{  
String str3 = str1 + "," + str2 + "\\r\\n";  
try \{  
File f = new File(this.getClass().getResource("/").getPath()+"comm.txt");  
FileWriter out = new FileWriter(f, true);  
out.write(str3);  
out.close();  
\} catch (IOException e1) \{  
e1.toString();  
\}  
if (str1 != "") \{  
list1.addElement(str1);  
\} else \{  
list1.addElement(str2);  
\}  
this.dispose();  
\} else \{  
JOptionPane.showMessageDialog(null, "null", "系统提示",  
JOptionPane.WARNING\_MESSAGE);  
System.out.println("\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*");  
this.dispose();  
\}  
  
\}  
if (e.getSource() == jButton1) \{  
jTextField.setText("");  
jTextField1.setText("");  
  
  
\}  
  
if (e.getSource() == jButton2) \{  
this.dispose();  
  
  
\}  
  
  
\}  
  
  
\}

、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、第三个类，用于修改联系人

import java.awt.Rectangle;  
import java.awt.event.ActionEvent;  
import java.awt.event.ActionListener;  
import java.io.BufferedReader;  
import java.io.File;  
import java.io.FileInputStream;  
import java.io.FileNotFoundException;  
import java.io.FileOutputStream;  
import java.io.FileReader;  
import java.io.IOException;  
import java.io.InputStreamReader;  
import java.io.PrintWriter;  
import java.util.Map;  
  
  
import javax.swing.DefaultListModel;  
import javax.swing.JButton;  
import javax.swing.JFrame;  
import javax.swing.JLabel;  
import javax.swing.JOptionPane;  
import javax.swing.JPanel;  
import javax.swing.JTextField;  
  
  
public class Fix extends JFrame implements ActionListener \{  
private DefaultListModel list1;  
private static String old;  
private static String name;  
  
private static String path1=null;  
  
  
private static final long serialVersionUID = 1L;  
  
  
private JPanel jContentPane = null;  
  
  
private JLabel jLabel = null;  
  
  
private JLabel jLabel1 = null;  
  
  
private JTextField jTextField = null;  
  
  
private JTextField jTextField1 = null;  
  
  
private JButton jButton = null;  
  
  
private JButton jButton1 = null;  
  
  
private JButton jButton2 = null;  
  
  
  
public Fix(DefaultListModel list,String name,String old1) \{  
super();  
this.list1 = list;  
this.old=old1;  
this.name=name;  
path1=this.getClass().getResource("/").getPath()+"comm.txt";  
initialize();  
\}  
  
  
private void initialize() \{  
this.setBounds(180, 140, 290, 190);  
this.setContentPane(getJContentPane());  
this.setUndecorated(true);  
// TODO Auto-generated method stub  
  
  
\}  
  
  
private JPanel getJContentPane() \{  
if (jContentPane == null) \{  
jLabel1 = new JLabel();  
jLabel1.setBounds(new Rectangle(12, 74, 85, 31));  
jLabel1.setText("   电话号码:");  
jLabel = new JLabel();  
jLabel.setBounds(new Rectangle(12, 31, 85, 31));  
jLabel.setText("      姓 名:");  
jContentPane = new JPanel();  
jContentPane.setLayout(null);  
jContentPane.add(jLabel, null);  
jContentPane.add(jLabel1, null);  
jContentPane.add(getJTextField(), null);  
jContentPane.add(getJTextField1(), null);  
jContentPane.add(getJButton(), null);  
jContentPane.add(getJButton1(), null);  
jContentPane.add(getJButton2(), null);  
\}  
return jContentPane;  
\}  
  
  
private JTextField getJTextField() \{  
if (jTextField == null) \{  
jTextField = new JTextField(name);  
jTextField.setBounds(new Rectangle(112, 29, 155, 33));  
jTextField.setEditable(true);  
\}  
  
  
return jTextField;  
\}  
  
  
private JTextField getJTextField1() \{  
if (jTextField1 == null) \{  
jTextField1 = new JTextField(old);  
jTextField1.setBounds(new Rectangle(112, 73, 155, 33));  
jTextField1.setEditable(true);  
\}  
return jTextField1;  
\}  
  
  
private JButton getJButton() \{  
if (jButton == null) \{  
jButton = new JButton();  
jButton.setBounds(new Rectangle(20, 120, 80, 50));  
jButton.setText("保存");  
jButton.addActionListener(this);  
\}  
return jButton;  
\}  
  
  
private JButton getJButton1() \{  
if (jButton1 == null) \{  
jButton1 = new JButton();  
jButton1.setBounds(new Rectangle(105, 120, 80, 50));  
jButton1.setText("清除");  
jButton1.addActionListener(this);  
\}  
return jButton1;  
\}  
  
  
private JButton getJButton2() \{  
if (jButton2 == null) \{  
jButton2 = new JButton();  
jButton2.setBounds(new Rectangle(190, 120, 80, 50));  
jButton2.setText("退出");  
jButton2.addActionListener(this);  
\}  
return jButton2;  
\}  
  
  
public void actionPerformed(ActionEvent e) \{  
if (e.getSource() == jButton) \{  
String str1 = jTextField.getText();  
String str2 = jTextField1.getText();  
if (!(str1.equals("") && str2.equals(""))) \{  
String str3 = str1 + "," + str2 + "\\r\\n";  
replaceTxt(name+","+old+"\\r\\n",str3);  
if (str1 != "") \{  
list1.addElement(str1);  
\} else \{  
list1.addElement(str2);  
\}  
this.dispose();  
\} else \{  
JOptionPane.showMessageDialog(null, "undo", "系统提示",  
JOptionPane.WARNING\_MESSAGE);  
System.out.println("\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*");  
this.dispose();  
\}  
  
  
\}  
if (e.getSource() == jButton1) \{  
jTextField.setText("");  
jTextField1.setText("");  
  
  
\}  
  
  
if (e.getSource() == jButton2) \{  
this.dispose();  
  
  
\}  
  
  
\}  
  
  
@SuppressWarnings("static-access")  
  
  
/\*更换txt文件内容  
\*   
\*/  
  
  
public static void replaceTxt(String oldStr, String replaceStr) \{  
String temp = "";  
try \{  
File file = new File(path1);  
FileInputStream fis = new FileInputStream(file);  
InputStreamReader isr = new InputStreamReader(fis);  
BufferedReader br = new BufferedReader(isr);  
StringBuffer buf = new StringBuffer();  
// 保存该行前面的内容  
for (int j = 1; (temp = br.readLine()) != null  
&& !temp.equals(oldStr); j++) \{  
buf = buf.append(temp);  
buf = buf.append(System.getProperty("line.separator"));  
\}  
// 将内容插入  
buf = buf.append(replaceStr);  
// 保存该行后面的内容  
while ((temp = br.readLine()) != null) \{  
buf = buf.append(System.getProperty("line.separator"));  
buf = buf.append(temp);  
\}  
br.close();  
FileOutputStream fos = new FileOutputStream(file);  
PrintWriter pw = new PrintWriter(fos);  
pw.write(buf.toString().toCharArray());  
pw.flush();  
pw.close();  
\} catch (IOException e) \{  
e.printStackTrace();  
\}  
\}  
\}