数据库操作：java连接MYSQL实例代码演示

package com.qiaole.conn;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class Mysql {
 public static void main(String[] args) {
  try {
   Class.forName("com.mysql.jdbc.Driver").newInstance();
   String url = "jdbc:mysql://localhost:3306/test";
   Connection conn = DriverManager
     .getConnection(url, "root", "qiaole");
   String sql = "select * from T_Person";
   PreparedStatement psStatement = conn.prepareStatement(sql);
   ResultSet rSet = psStatement.executeQuery();
   System.out.println("/tMysql查询数据");
   while (rSet.next()) {
    System.out.println(rSet.getString(1) + "/t" + rSet.getInt(2)
      + "/t" + rSet.getString(3));
   }
  } catch (InstantiationException e) {
   e.printStackTrace();
  } catch (IllegalAccessException e) {
   e.printStackTrace();
  } catch (ClassNotFoundException e) {
   e.printStackTrace();
  } catch (SQLException e) {
   e.printStackTrace();
  }

 }
}

 

需要添加的包：