📄 queryinf.java
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import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;
public class QueryInf extends JFrame implements ActionListener{
private static final long serialVersionUID = 1L;
JPanel pnlQueryInf;
JLabel lblUserName,lblGender,lblAge,lblPassword,lblEmail,logoPosition;
JLabel userName, gender, age, password, email;
JButton btnReturn;
String strServerIp="localhost";
JLabel Ilabel;
String name;
final JLabel headLabel = new JLabel();
//用于将窗口用于定位
Dimension scrnsize;
Toolkit toolkit=Toolkit.getDefaultToolkit();
//构造方法
public QueryInf(String name){
super("查询用户基本信息");
pnlQueryInf = new JPanel();
this.name = name;
this.getContentPane().add(pnlQueryInf);
lblUserName = new JLabel("用户名");
userName = new JLabel(name);
lblGender = new JLabel("性别");
lblPassword = new JLabel("密码");
lblAge = new JLabel("年龄");
lblEmail = new JLabel("邮箱");
gender = new JLabel();
age = new JLabel();
password = new JLabel();
email = new JLabel();
btnReturn = new JButton("返回");
Information data = new Information();
data.setUserName(name);
//String status=null;
try
{
//连接到服务器
Socket toServer = new Socket(strServerIp,30002); //生成Socket函数对象
ObjectOutputStream streamToServer=new ObjectOutputStream (toServer.getOutputStream());
//获得输出流
//把客户详细资料写到服务器socket
streamToServer.writeObject((Information)data);
//读来自服务器socket的状态
BufferedReader fromServer=new BufferedReader(new InputStreamReader(toServer.getInputStream()));
String status=fromServer.readLine();
//告知用户成功消息
JOptionPane.showMessageDialog(null,status);
if (status.equals("查询成功")){
Information inf = new Information();
userName.setText(name);
gender.setText(inf.getUserGender());
age.setText(inf.getUserAge());
password.setText(inf.getUserPwd());
email.setText(inf.getUserEmail());
/* 该布局采用手动布局 *
* setBounds设置组件位置 *
* setFont设置字体、字型、字号 *
* setForeground设置文字的颜色 *
* setBackground设置背景色 *
* setOpaque将背景设置为透明 */
pnlQueryInf.setLayout(null);
pnlQueryInf.setBackground(new Color(125,100,175));
lblUserName.setBounds(30,80,100,30);
userName.setBounds(110,85,120,20);
lblPassword.setBounds(30,141,100,30);
password.setBounds(110,146,120,20);
lblGender.setBounds(30,191,100,30);
lblAge.setBounds(30,216,100,30);
age.setBounds(110,221,120,20);
lblEmail.setBounds(30,241,80,30);
email.setBounds(110,246,120,20);
btnReturn.setBounds(246,300,80,25);
Font fontstr=new Font("宋体",Font.PLAIN,12);
lblUserName.setFont(fontstr);
lblGender.setFont(fontstr);
lblPassword.setFont(fontstr);
lblAge.setFont(fontstr);
lblEmail.setFont(fontstr);
userName.setFont(fontstr);
gender.setFont(fontstr);
password.setFont(fontstr);
age.setFont(fontstr);
email.setFont(fontstr);
btnReturn.setFont(fontstr);
lblUserName.setForeground(Color.BLACK);
lblGender.setForeground(Color.BLACK);
lblPassword.setForeground(Color.BLACK);
lblAge.setForeground(Color.BLACK);
lblEmail.setForeground(Color.BLACK);
userName.setForeground(Color.BLACK);
gender.setForeground(Color.BLACK);
password.setForeground(Color.BLACK);
btnReturn.setBackground(Color.ORANGE);
pnlQueryInf.add(lblUserName);
pnlQueryInf.add(lblGender);
pnlQueryInf.add(lblPassword);
pnlQueryInf.add(lblAge);
pnlQueryInf.add(lblEmail);
pnlQueryInf.add(userName);
pnlQueryInf.add(gender);
pnlQueryInf.add(password);
pnlQueryInf.add(age);
pnlQueryInf.add(email);
//设置背景图片
Icon logo = new ImageIcon("image\\i.jpg");
logoPosition = new JLabel(logo);
logoPosition.setBounds(0, 0, 360,78);
pnlQueryInf.add(logoPosition);
this.setSize(370,380);
this.setVisible(true);
this.setResizable(false);
//将窗口定位在屏幕中央
scrnsize=toolkit.getScreenSize();
this.setLocation(scrnsize.width/2-this.getWidth()/2,
scrnsize.height/2-this.getHeight()/2);
Image img=toolkit.getImage("images\\10.jpg");
this.setIconImage(img);
//按钮注册监听
btnReturn.addActionListener(this);
}}catch (ConnectException e1) {
JOptionPane.showMessageDialog(null, "未能建立到指定服务器的连接!");
} catch (InvalidClassException e2) {
JOptionPane.showMessageDialog(null, "类错误!");
} catch (NotSerializableException e3) {
JOptionPane.showMessageDialog(null, "对象未序列化!");
} catch (IOException e4) {
JOptionPane.showMessageDialog(null, "不能写入到指定服务器!");
}
}
public void actionPerformed(ActionEvent ae) {
// TODO Auto-generated method stub
Object source = ae.getSource();
if (source.equals(btnReturn)){
this.dispose();
}
}
}
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