Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2014 abel533@gmail.com * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.github.pagehelper.test.basic; import com.github.pagehelper.Page; import com.github.pagehelper.PageHelper; import com.github.pagehelper.model.Country; import com.github.pagehelper.util.MybatisHelper; import org.apache.ibatis.session.SqlSession; import org.junit.Test; import java.util.HashMap; import java.util.List; import java.util.Map; import static org.junit.Assert.assertEquals; public class TestNamespaceMap { /** * Mapper?PageHelper.startPage??Mapper?? */ @Test public void testMapperWithStartPage() { SqlSession sqlSession = MybatisHelper.getSqlSession(); try { //?110?count PageHelper.startPage(1, 10); Map<String, Object> map = new HashMap<String, Object>(); map.put("countryname", "c"); List<Country> list = sqlSession.selectList("selectLike", map); assertEquals(30, list.get(0).getId()); assertEquals(10, list.size()); assertEquals(39, ((Page<?>) list).getTotal()); PageHelper.startPage(1, 10); map.put("countryname", "China"); map.put("countrycode", "CN"); list = sqlSession.selectList("selectByMap", map); assertEquals(35, list.get(0).getId()); assertEquals(1, list.size()); assertEquals(1, ((Page<?>) list).getTotal()); } finally { sqlSession.close(); } } }