dbconnect.java

jspjava实现的购物系统

package com.buy.bean.comm.database;

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


public class DBConnect {

	public static Connection getConnection() {
		Connection conn = null;
			try {
				System.out.println(Config.CONNECTION_DRIVER);
				Class.forName(Config.CONNECTION_DRIVER).newInstance();
				System.out.println(Config.CONNECTION_URL+
						Config.CONNECTION_USER+Config.CONNECTION_PWD);
				conn = DriverManager.getConnection(Config.CONNECTION_URL,
						Config.CONNECTION_USER, Config.CONNECTION_PWD);
			} catch (Exception e) {
				e.printStackTrace();
			}
		if (conn == null) {
			System.out.println("no get connection!throws Exception");
		}
		return conn;
	}
}