删除 'src/main/Online/online_friend.java'

src/main/Online/online_friend.java

@@ -1,359 +0,0 @@
-package main.Online;
-
-import main.Connect.Connect;
-
-import javax.swing.JFrame;
-import javax.swing.JPanel;
-import javax.swing.border.EmptyBorder;
-import javax.swing.JList;
-import javax.swing.GroupLayout;
-import javax.swing.GroupLayout.Alignment;
-import javax.swing.JLabel;
-import java.awt.Font;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.io.BufferedReader;
-import java.io.PrintWriter;
-import java.net.ServerSocket;
-import java.net.Socket;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.Scanner;
-
-import javax.swing.JComboBox;
-import javax.swing.JButton;
-
-public class online_friend extends JFrame {
-
-	private JPanel contentPane;
-	private int id1=0;
-	private String username1;
-	private JComboBox comboBox;
-	private Socket socket;
-	private ServerSocket serverSocket;
-	private BufferedReader reader ;
-	private PrintWriter writer;
-	private Scanner scanner = new Scanner(System.in);
-
-	/**
-	 * Launch the application.
-	 */
-
-
-	/**
-	 * Create the frame.
-	 * 绘制窗口（好友列表）
-	 */
-	public online_friend(final int id,final String username,final ServerSocket serverSocket) {
-		id1=id;
-		username1=username;
-		this.serverSocket=serverSocket;
-		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
-		setBounds(100, 100, 450, 300);
-		contentPane = new JPanel();
-		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
-		setContentPane(contentPane);
-		setLocationRelativeTo(null);
-		
-		JList list = new JList();
-		
-		JLabel lblNewLabel = new JLabel("在 线 好 友");
-		lblNewLabel.setFont(new Font("宋体", Font.PLAIN, 19));
-		
-		comboBox = new JComboBox();
-		//ResultSet rs = Selectlogin();
-		Selectlogin();
-		
-		
-		JButton btnNewButton = new JButton("聊天");
-		btnNewButton.addActionListener(new ActionListener() {
-			
-			@Override
-			public void actionPerformed(ActionEvent arg0) {
-				// TODO Auto-generated method stub
-				new Thread(new Runnable() {
-
-					@Override
-					public void run() {
-						// TODO Auto-generated method stub
-						String name = (String)comboBox.getSelectedItem();
-						Connect talkframe = new Connect(id1,name,serverSocket);
-						talkframe.setVisible(true);
-					}
-					
-					
-				}).start();
-				
-				/*String name = (String)comboBox.getSelectedItem();
-				Connect talkframe = new Connect(id1,name,serverSocket);
-				talkframe.setVisible(true);*/
-				
-				
-			}
-		});
-
-		JLabel lblNewLabel_1 = new JLabel("选择好友:");
-		lblNewLabel_1.setFont(new Font("宋体", Font.PLAIN, 17));
-		
-		JButton btnNewButton_1 = new JButton("退出登录");
-		btnNewButton_1.addActionListener(new ActionListener() {
-			
-			@Override
-			public void actionPerformed(ActionEvent e) {
-				// TODO Auto-generated method stub
-				exit(id);
-				
-			}
-		});
-
-		//设置刷新好友列表按钮
-		JButton btnNewButton_2 = new JButton("刷新");
-		btnNewButton_2.addActionListener(new ActionListener() {
-			
-			@Override
-			public void actionPerformed(ActionEvent e) {
-				// TODO Auto-generated method stub
-				comboBox.removeAllItems();
-				Selectlogin();
-			}
-		});
-
-
-		//设置GroupLayout分组布局
-		GroupLayout gl_contentPane = new GroupLayout(contentPane);
-		gl_contentPane.setHorizontalGroup(
-			gl_contentPane.createParallelGroup(Alignment.TRAILING)
-				.addComponent(list, GroupLayout.PREFERRED_SIZE, 422, GroupLayout.PREFERRED_SIZE)
-				.addGroup(gl_contentPane.createSequentialGroup()
-					.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING)
-						.addGroup(Alignment.TRAILING, gl_contentPane.createSequentialGroup()
-							.addComponent(lblNewLabel, GroupLayout.PREFERRED_SIZE, 130, GroupLayout.PREFERRED_SIZE)
-							.addGap(24))
-						.addGroup(gl_contentPane.createSequentialGroup()
-							.addComponent(lblNewLabel_1, GroupLayout.PREFERRED_SIZE, 87, GroupLayout.PREFERRED_SIZE)
-							.addGap(18)
-							.addGroup(gl_contentPane.createParallelGroup(Alignment.TRAILING, false)
-								.addComponent(btnNewButton, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-								.addComponent(comboBox, Alignment.LEADING, 0, 117, Short.MAX_VALUE))
-							.addGap(57)))
-					.addGroup(gl_contentPane.createParallelGroup(Alignment.LEADING, false)
-						.addComponent(btnNewButton_1, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-						.addComponent(btnNewButton_2, 0, 0, Short.MAX_VALUE)))
-		);
-		gl_contentPane.setVerticalGroup(
-			gl_contentPane.createParallelGroup(Alignment.LEADING)
-				.addGroup(gl_contentPane.createSequentialGroup()
-					.addComponent(list)
-					.addGap(18)
-					.addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE)
-						.addComponent(lblNewLabel, GroupLayout.PREFERRED_SIZE, 21, GroupLayout.PREFERRED_SIZE)
-						.addComponent(btnNewButton_1))
-					.addGap(33)
-					.addGroup(gl_contentPane.createParallelGroup(Alignment.BASELINE)
-						.addComponent(comboBox, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
-						.addComponent(lblNewLabel_1)
-						.addComponent(btnNewButton_2))
-					.addGap(65)
-					.addComponent(btnNewButton)
-					.addContainerGap(49, Short.MAX_VALUE))
-		);
-		contentPane.setLayout(gl_contentPane);
-	}
-	
-
-	//关闭时更新用户状态
-	public boolean locklogin(int id) {			
-	        String driver1 = "com.mysql.jdbc.Driver";		
-			String url = "jdbc:mysql://localhost:3306/socket";
-			String username = "root";
-			String password = "123456";
-			Connection conn = null;
-			Statement stmt2 = null;
-			
-			try{
-			      //STEP 2: Register JDBC driver
-			      Class.forName(driver1);
-			      conn = DriverManager.getConnection(url, username, password);
-			      System.out.println("Connected database successfully...");
-			      stmt2 = conn.createStatement();
-			      String sql = "update users set is_online= 0 where id= "+"\'"+id+"\'";
-			      int result= 0;
-				  result = stmt2.executeUpdate(sql);
-					// 将查询返回的结果集进行遍历输出
-				  if(result==1)
-					  return true;
-				  
-			   }catch(SQLException se){
-			      //Handle errors for JDBC
-			      se.printStackTrace();
-			   }catch(Exception e){
-			      //Handle errors for Class.forName
-			      e.printStackTrace();
-			   }finally{
-			      //finally block used to close resources
-			      try{
-			         if(stmt2!=null)
-			            conn.close();
-			      }catch(SQLException se){
-			      }// do nothing
-			      try{
-			         if(conn!=null)
-			            conn.close();
-			      }catch(SQLException se){
-			         se.printStackTrace();
-			      }//end finally try
-			   }//end try
-			
-			return false;
-		}
-
-	//查询在线用户
-	public void Selectlogin() {
-			
-	        String driver1 = "com.mysql.jdbc.Driver";		
-			String url = "jdbc:mysql://localhost:3306/socket";
-			String username = "root";
-			String password = "123456";
-			Connection conn = null;
-			Statement stmt1 = null;
-			ResultSet result=null;
-			
-			try{
-			      //STEP 2: Register JDBC driver
-			      Class.forName(driver1);
-			      conn = DriverManager.getConnection(url, username, password);
-			      System.out.println("Connected database successfully...");
-			      stmt1 = conn.createStatement();
-			      String sql = "select * from users where is_online = 1";
-				  result = stmt1.executeQuery(sql);
-				  try {
-						while(result.next()) {
-							comboBox.addItem(result.getString("username"));
-						}
-					} catch (SQLException e1) {
-						e1.printStackTrace();
-					}
-
-			   }catch(SQLException se){
-			      //Handle errors for JDBC
-			      se.printStackTrace();
-			   }catch(Exception e){
-			      //Handle errors for Class.forName
-			      e.printStackTrace();
-			   }finally{
-			      //finally block used to close resources
-			      try{
-			         if(stmt1!=null)
-			           conn.close();
-			      }catch(SQLException se){
-			      }// do nothing
-			      try{
-			         if(conn!=null)
-			            conn.close();
-			      }catch(SQLException se){
-			         se.printStackTrace();
-			      }//end finally try
-			   }//end try
-			
-			//return result;
-		}	
-	
-	//退出时恢复用户状态
-	public void exit(int id) {
-		//public boolean updateUser(String username1) {
-			
-	        String driver1 = "com.mysql.jdbc.Driver";		
-			String url = "jdbc:mysql://localhost:3306/socket";
-			String username = "root";
-			String password = "123456";
-			Connection conn = null;
-			Statement stmt1 = null;
-			ResultSet result=null;
-			
-			try{
-			      //STEP 2: Register JDBC driver
-			      Class.forName(driver1);
-			      conn = DriverManager.getConnection(url, username, password);
-			      System.out.println("Connected database successfully...");
-			      stmt1 = conn.createStatement();
-			      String sql = "update users set is_online = 0 where id = "+id;
-				  int mid = stmt1.executeUpdate(sql);
-				  
-			   }catch(SQLException se){
-			      se.printStackTrace();
-			   }catch(Exception e){
-			      e.printStackTrace();
-			   }finally{
-			      try{
-			         if(stmt1!=null)
-			           conn.close();
-			      }catch(SQLException se){
-			      }// do nothing
-			      try{
-			         if(conn!=null)
-			            conn.close();
-			      }catch(SQLException se){
-			         se.printStackTrace();
-			      }//end finally try
-			   }//end try
-		}
-	
-	
-	
-		
-	//获得用户端口
-	public int getPort(int id) {
-		String driver1 = "com.mysql.jdbc.Driver";		
-		String url = "jdbc:mysql://localhost:3306/socket";
-		String username = "root";
-		String password = "123456";
-		Connection conn = null;
-		Statement stmt = null;
-		
-		try{
-		      //STEP 2: Register JDBC driver
-		      Class.forName(driver1);
-		      conn = DriverManager.getConnection(url, username, password);
-		      System.out.println("Connected database successfully...");
-		      stmt = conn.createStatement();
-		      String sql = "select * from users where id = "+id;
-				// 执行 SQL语句
-				// ResultSet 接收查询返回的结果集的一个接口 result 定义的一个接收返回结果的变量名
-		      ResultSet result=null;
-			  result = stmt.executeQuery(sql);
-				// 将查询返回的结果集进行遍历输出
-			  while (result.next()) {
-					// t_id 必须跟数据库的 字段名一致 getInt() 这个 是由对应字段的数据类型决定
-					return Integer.valueOf(result.getString("id"));
-				}
-			  
-		   }catch(SQLException se){
-		      //Handle errors for JDBC
-		      se.printStackTrace();
-		   }catch(Exception e){
-		      //Handle errors for Class.forName
-		      e.printStackTrace();
-		   }finally{
-		      //finally block used to close resources
-		      try{
-		         if(stmt!=null)
-		            conn.close();
-		      }catch(SQLException se){
-		      }// do nothing
-		      try{
-		         if(conn!=null)
-		            conn.close();
-		      }catch(SQLException se){
-		         se.printStackTrace();
-		      }//end finally try
-		   }//end try
-		
-		return -1;
-		
-		
-		//return 1;
-	}
-}