分页实现

@Test
    void testPage(){
        Page<User> page = new Page<>(1,5);
        userMapper.selectPage(page,null);
        page.getRecords().forEach(System.out::println);
        System.out.println("page.getCurrent():"+page.getCurrent());
        System.out.println("page.getPages():"+page.getPages());
        System.out.println("page.getSize():"+page.getSize());
        System.out.println("page.getTotal():"+page.getTotal());
        System.out.println("page.hasNext():"+page.hasNext());
        System.out.println("page.hasPrevious():"+page.hasPrevious());
    }

Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@719d35e8]
User(id=1, name=JoneEdit, age=18, email=test1@baomidou.com, createTime=null, version=1)
User(id=2, name=Jack, age=20, email=test2@baomidou.com, createTime=null, version=null)
User(id=3, name=Tom, age=28, email=test3@baomidou.com, createTime=null, version=null)
User(id=4, name=Sandy, age=21, email=test4@baomidou.com, createTime=null, version=null)
User(id=5, name=Billie, age=24, email=test5@baomidou.com, createTime=null, version=null)
page.getCurrent():1
page.getPages():2
page.getSize():5
page.getTotal():7
page.hasNext():true
page.hasPrevious():false