Java tutorial
/** * Copyright (c) 2011-2014, hubin (jobob@qq.com). * <p> * 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 * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * 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.baomidou.mybatisplus.test.oracle; import java.io.InputStream; import java.util.ArrayList; import java.util.List; import org.apache.ibatis.session.SqlSession; import org.apache.ibatis.session.SqlSessionFactory; import com.baomidou.mybatisplus.MybatisSessionFactoryBuilder; import com.baomidou.mybatisplus.entity.GlobalConfiguration; import com.baomidou.mybatisplus.mapper.EntityWrapper; import com.baomidou.mybatisplus.plugins.Page; import com.baomidou.mybatisplus.test.oracle.entity.TestUser; /** * <p> * MybatisPlus * </p> * * @author hubin * @Date 2016-04-25 */ public class TestUserMapperTest { /** * * RUN MySql * */ public static void main(String[] args) { //? InputStream in = TestUserMapperTest.class.getClassLoader().getResourceAsStream("oracle-config.xml"); /* * MybatisSessionFactoryBuilder * SqlSessionFactoryBaseMapper */ MybatisSessionFactoryBuilder mf = new MybatisSessionFactoryBuilder(); /** ? oracle */ GlobalConfiguration gc = new GlobalConfiguration(); gc.setDbType("oracle"); mf.setGlobalConfig(gc); /* * 1?????? * 2????? * 3????? * ?? @TableId(value = "test_id") */ //mf.setDbColumnUnderline(true); SqlSessionFactory sessionFactory = mf.build(in); SqlSession session = sessionFactory.openSession(); TestUserMapper testUserMapper = session.getMapper(TestUserMapper.class); System.err.println(" debug run test_user ??? "); session.delete("deleteAll"); /** * ? */ int rlt = testUserMapper.insert(new TestUser("10", "abc", 18, 1)); System.err.println("\n--------------insert-------" + rlt); sleep(); /** * ?? */ List<TestUser> ul = new ArrayList<>(); ul.add(new TestUser("11", "1a", 11, 1)); ul.add(new TestUser("12", "2a", 12, 2)); ul.add(new TestUser("a", 1, 1)); ul.add(new TestUser("b", 2, 2)); ul.add(new TestUser("c", 3, 1)); for (TestUser u : ul) { rlt = testUserMapper.insert(u); } System.err.println("\n--------------insertBatch-------" + rlt); sleep(); /** * ? */ List<TestUser> ul1 = new ArrayList<>(); ul1.add(new TestUser("10", "update-0a", 11, 1)); ul1.add(new TestUser("11", "update-1a", 11, 1)); ul1.add(new TestUser("12", "update-2a", 12, 2)); for (TestUser u : ul1) { rlt = testUserMapper.updateById(u); } System.err.println("\n--------------updateBatchById-------" + rlt); sleep(); System.err.println( "\n------------------list ---- testType = 1 ?--id--DESC--?--------"); Page<TestUser> page = new Page<>(1, 2); EntityWrapper<TestUser> ew = new EntityWrapper<>(new TestUser(1), "TEST_ID DESC"); List<TestUser> paginList = testUserMapper.selectPage(page, ew); page.setRecords(paginList); for (int i = 0; i < page.getRecords().size(); i++) { print(page.getRecords().get(i)); } System.err.println(" " + page.toString()); /* ? */ rlt = session.delete("deleteAll"); System.err.println("?? rlt=" + rlt); /** * ?? */ session.commit(); } /* * ?? */ private static void print(TestUser user) { sleep(); if (user != null) { System.out.println("\n user: id=" + user.getTestId() + ", name=" + user.getName() + ", age=" + user.getAge() + ", testType=" + user.getTestType()); } else { System.out.println("\n user is null."); } } /* * ? */ private static void sleep() { try { Thread.sleep(1000); } catch (InterruptedException e) { e.printStackTrace(); } } }