/* * Copyright 1999-2017 Alibaba Group Holding Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.alibaba.druid.pool; import junit.framework.TestCase; import java.lang.reflect.Method; import java.sql.Connection; import java.sql.Driver; import java.sql.DriverManager; public class TestMySqlPing extends TestCase { public void test_ping() throws Exception { String url = "jdbc:mysql://a.b.c.d:3308/dragoon_v25_masterdb"; String user = "dragoon_admin"; String password = "dragoon_root"; Driver driver = (Driver) Class.forName("com.mysql.jdbc.Driver").newInstance(); Connection conn = DriverManager.getConnection(url, user, password); ping(conn); conn.close(); } public void ping(Connection conn) throws Exception { System.out.println(conn.getClass()); Method method = conn.getClass().getMethod("pring"); method.invoke(conn); } }