package org.springdata.repository;import org.springdata.domain.Employee;
import org.springframework.data.repository.PagingAndSortingRepository;/***/
public interface EmployeePadingAndSortingResponstory extends PagingAndSortingRepository<Employee,Integer> {
}

package org.springdata.crudservice;import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springdata.domain.Employee;
import org.springdata.repository.EmployeePadingAndSortingResponstory; import org.springdata.service.CrudEmployeeService; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; import org.springframework.data.domain.Page; import org.springframework.data.domain.PageRequest; import org.springframework.data.domain.Pageable; import java.util.List; /** */ public class PagingAndSortingRespositoryTest { private ApplicationContext ctx = null; private EmployeePadingAndSortingResponstory employeePadingAndSortingResponstory = null; @Before public void setup(){ ctx = new ClassPathXmlApplicationContext("beans_news.xml"); employeePadingAndSortingResponstory = ctx.getBean(EmployeePadingAndSortingResponstory.class); System.out.println("setup"); } @After public void tearDown(){ ctx = null; System.out.println("tearDown"); } @Test public void testPage(){ //index 1 从0开始 不是从1开始的 Pageable page = new PageRequest(0,10); Page<Employee> employeeList = employeePadingAndSortingResponstory.findAll(page); System.out.println("查询总页数:"+employeeList.getTotalPages()); System.out.println("查询总记录数:"+employeeList.getTotalElements()); System.out.println("查询当前第几页:"+employeeList.getNumber()+1); System.out.println("查询当前页面的集合:"+employeeList.getContent()); System.out.println("查询当前页面的记录数:"+employeeList.getNumberOfElements()); } }

@Testpublic void testPageAndSord(){//根据id 进行降序Sort.Order order =  new Sort.Order(Sort.Direction.DESC,"id");Sort sort = new Sort(order);//index 1 从0开始 不是从1开始的Pageable page = new PageRequest(0,10,sort);Page<Employee> employeeList = employeePadingAndSortingResponstory.findAll(page); System.out.println("查询总页数:"+employeeList.getTotalPages()); System.out.println("查询总记录数:"+employeeList.getTotalElements()); System.out.println("查询当前第几页:"+employeeList.getNumber()+1); System.out.println("查询当前页面的集合:"+employeeList.getContent()); System.out.println("查询当前页面的记录数:"+employeeList.getNumberOfElements()); }