Examples with UserMapper com.github.pagehelper.mapper.UserMapper used on opensource projects

Example 31 with UserMapper

use of com.github.pagehelper.mapper.UserMapper in project Mybatis-PageHelper by pagehelper.

the class TestSelectItems method testSelectColumn2.

/**
 * 使用#{}在查询列中进行计算，count查询时需要特殊对待
 */
@Test
public void testSelectColumn2() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        List<User> list = userMapper.selectMULId(1);
        // 1,'Angola','AO'
        assertEquals(1, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        list = userMapper.selectMULId(5);
        // 1,'Angola','AO'
        assertEquals(5, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 32 with UserMapper

use of com.github.pagehelper.mapper.UserMapper in project Mybatis-PageHelper by pagehelper.

the class TestIntMax method testCountCache.

/**
 * 使用Mapper接口调用时，使用PageHelper.startPage效果更好，不需要添加Mapper接口参数
 */
@Test
public void testCountCache() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, Integer.MAX_VALUE);
        List<User> list = userMapper.selectIf(1);
        assertEquals(2, list.get(0).getId());
        assertEquals(182, list.size());
        assertEquals(182, ((Page<?>) list).getTotal());
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, Integer.MAX_VALUE);
        list = userMapper.selectIf(null);
        assertEquals(1, list.get(0).getId());
        assertEquals(183, list.size());
        assertEquals(183, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 33 with UserMapper

use of com.github.pagehelper.mapper.UserMapper in project Mybatis-PageHelper by pagehelper.

the class CacheTest method testMapperWithStartPage.

/**
 * 使用Mapper接口调用时，使用PageHelper.startPage效果更好，不需要添加Mapper接口参数
 */
@Test
public void testMapperWithStartPage() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        List<User> list = userMapper.selectGreterThanId(10);
        assertEquals(10, list.size());
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(2, 10);
        list = userMapper.selectGreterThanIdAndNotEquelName(10, "刘睿");
        assertEquals(10, list.size());
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(3, 10);
        list = userMapper.selectGreterThanIdAndNotEquelName(10, "刘睿");
        assertEquals(10, list.size());
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(4, 10);
        list = userMapper.selectGreterThanIdAndNotEquelName(10, "刘睿");
        assertEquals(10, list.size());
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(5, 10);
        list = userMapper.selectGreterThanIdAndNotEquelName(10, "刘睿");
        assertEquals(10, list.size());
    } finally {
        sqlSession.close();
    }
}

Example 34 with UserMapper

use of com.github.pagehelper.mapper.UserMapper in project Mybatis-PageHelper by pagehelper.

the class TestDynamicIf2 method testMapperWithStartPage.

/**
 * 使用Mapper接口调用时，使用PageHelper.startPage效果更好，不需要添加Mapper接口参数
 */
@Test
public void testMapperWithStartPage() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        List<User> list = userMapper.selectIf2(1, 2);
        assertEquals(3, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(181, ((Page<?>) list).getTotal());
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        list = userMapper.selectIf2(1, null);
        assertEquals(2, list.get(0).getId());
        assertEquals(10, list.size());
        assertEquals(182, ((Page<?>) list).getTotal());
    } finally {
        sqlSession.close();
    }
}

Example 35 with UserMapper

use of com.github.pagehelper.mapper.UserMapper in project Mybatis-PageHelper by pagehelper.

the class TestProvider method testUserSelect.

@Test
public void testUserSelect() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    User user = new User();
    user.setId(100);
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        PageHelper.startPage(1, 10);
        List<Map<String, Object>> userList = userMapper.selectBySelect();
        System.out.println(userList.size());
    } finally {
        sqlSession.close();
    }
}