MyBatisPlus PaginationInterceptor分页插件的使用详解

<!-- 配置SqlSessionFactoryBean
 mybatis提供的: org.mybatis.spring.SqlSessionFactoryBean
 MP提供的:com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean
 -->
 <bean id="sqlSessionFactoryBean" class="com.baomidou.mybatisplus.spring.MybatisSqlSessionFactoryBean">
 <!-- 数据源 -->
 <property name="dataSource" ref="dataSource"></property>
 <property name="configLocation" value="classpath:mybatis-config.xml"></property>
 <!-- 别名处理 -->
 <property name="typeAliasesPackage" value="com.badao.beans"></property> 
 <!-- 注入全局MP策略配置 -->
 <property name="globalConfig" ref="globalConfiguration"></property> 
 <!-- 插件注册 -->
 <property name="plugins">
  <list>
  <!-- 注册分页插件 -->
  <bean class="com.baomidou.mybatisplus.plugins.PaginationInterceptor"></bean>
  </list>
 </property> 
 </bean>

 @Test
 public void testPagePlugin() {
 Page<Employee> page = new Page<Employee>(1,2);
  List<Employee> list=employeeMapper.selectPage(page, null);
 for ( Employee employee : list) {
  System.out.println("*******************"+employee.getName());
 }
 System.out.println("获取分页信息");
 System.out.println("总条数"+page.getTotal());
 System.out.println("当前页码"+page.getCurrent());
 System.out.println("总页码"+page.getPages());
 System.out.println("每页显示的条数"+page.getSize());
 System.out.println("是否有上一页"+page.hasPrevious());
 System.out.println("是否有下一页"+page.hasNext());
 
 //将查询的结果直接封装到page对象中
 page.setRecords(list);
 
 }