Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.glaf.base.test; import java.io.Reader; import org.apache.ibatis.io.Resources; import org.apache.ibatis.session.SqlSession; import org.apache.ibatis.session.SqlSessionFactory; import org.apache.ibatis.session.SqlSessionFactoryBuilder; import com.glaf.core.identity.User; import com.glaf.core.util.PropertiesUtils; public class UserTest2 { private static SqlSessionFactory sqlSessionFactory; private static Reader reader; static { try { reader = Resources.getResourceAsReader("configuration.xml"); java.util.Properties properties = PropertiesUtils.loadClassPathResource("/jdbc.properties"); sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader, properties); } catch (Exception e) { e.printStackTrace(); } } public static SqlSessionFactory getSession() { return sqlSessionFactory; } public static void main(String[] args) { long start = System.currentTimeMillis(); SqlSession session = sqlSessionFactory.openSession(); try { User user = session.selectOne("getUserById", "root"); System.out.println(user.toJsonObject().toJSONString()); } finally { session.close(); } long time = System.currentTimeMillis() - start; System.out.println("" + (time)); } }