getconn.java

这是 一个 考试测试系统。哈哈 个 考试测试系统。哈哈

package com.edgedu.connection;

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

public class GetConn {

	// 执行数据库连接操作
	public Connection getConn() {
		try {
			Class.forName("org.gjt.mm.mysql.Driver");
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		}
		Connection conn = null;
		try {
			conn = DriverManager.getConnection(
					"jdbc:mysql://localhost:3306/employee", "root", "root");
		} catch (SQLException e) {
			e.printStackTrace();
		}
		return conn;
	}

	
	// 执行数据库连接关闭操作
	public void closConn(Connection conn) {
		try {
			if (conn != null && !conn.isClosed()) {
				conn.close();
				conn = null;
			}
		} catch (SQLException e) {
			e.printStackTrace();
		}

	}

}