db.java

Eclipse 3.1 下编写。自己编写

package util;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
// 测试OK 2007-8-22
public class DB {
	private Connection con = null;
	
	public Connection getCon(){
		return con;
	}
	public DB(){
		try {
			Class.forName("com.mysql.jdbc.Driver");
			con = DriverManager.getConnection("jdbc:mysql://localhost:3306/cp_doublecolorball","root","root");
			System.out.println("DB OK!");
		} catch (ClassNotFoundException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		} catch (SQLException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
	}
	public static void main(String[] args){
		// 测试主函数！
		new DB();
	}

}