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

/*
 * Create Date:2008-9-4 下午02:27:36
 *
 * Author:dingkm
 *
 * Version: V1.0
 *
 * Description：對進行修改的功能進行描述
 *
 *
 */

public class DBConnection {

//測試主方法
 public static void main(String[] args) {

  DBConnection db = new DBConnection();
  Connection conn = db.getConnection();
  String sql = "select * from newitem";
  ResultSet rs = db.getResultSet(sql, conn);
  try {
   while (rs.next()) {
    String title = rs.getString("title");
    System.out.println(title);
    }
  } catch (SQLException e) {
  
   e.printStackTrace();
  }
 
 }

//得到Connection 
 public Connection getConnection() {
  Connection conn = null;
  try {
   Class.forName("com.mysql.jdbc.Driver").newInstance();

   // 建立到MySQL的連接
   conn = DriverManager.getConnection(
     "jdbc:mysql://localhost:3306/ding", "root", "ding");
  } catch (Exception e) {
   System.out.println("數(shù)據(jù)庫連接異常！");
   e.printStackTrace();
  }
  return conn;
 }

//得到ResultSet 
 
public ResultSet getResultSet(String sql, Connection conn) {
  ResultSet rs = null;
  Statement stmt = null;
  try {
   stmt = conn.createStatement();
   rs = stmt.executeQuery(sql);
  } catch (Exception e) {
   e.printStackTrace();
  }
  return rs;
 }
}