2.2.4、执行（测试）方法

package com.wzy.test;
import com.github.pagehelper.PageInfo;
import com.wzy.pojo.Employee;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MockMvcBuilder;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import java.util.List;
@WebAppConfiguration
@RunWith(SpringJUnit4ClassRunner.class)//指定使用SpringJUnit4单元测试运行
@ContextConfiguration(locations = {"classpath:springapplication.xml","classpath:dispatcherServlet-Servlet.xml"})
public class MVCTest {
    //传入springMVC的ioc
    @Autowired
    WebApplicationContext context;
    //虚拟的MVC
    MockMvc mockMvc;
    @Before
    public void initMockMVC(){
        mockMvc = MockMvcBuilders.webAppContextSetup(context).build();
    }
    @Test
    public void  testPage() throws Exception {
        /**
         * MockMvcRequestBuilders.get("/list")：发起get请求
         * .param("pageNumber","1")：在/list后面携带 参数
         * .andReturn()：获取返回值
         */
        MvcResult pageNumber = mockMvc.perform(MockMvcRequestBuilders.get("/list").
                param("pageNumber", "10")).andReturn();//发起get请求
        //请求成功后，请求域中会有保存的pageInfo，可以取出 pageInfo
        MockHttpServletRequest request = pageNumber.getRequest();
        PageInfo pageInfo = (PageInfo)request.getAttribute("pageInfo");
        //取出当前页码
        System.out.println("当前页码：" + pageInfo.getPageNum());
        System.out.println("总页码：" + pageInfo.getPages());
        System.out.println("总记录数：" + pageInfo.getTotal());
        System.out.println("========在页面需要连续显示的页码============");
        int[] navigatepageNums = pageInfo.getNavigatepageNums();
        for (int page : navigatepageNums) {
            System.out.print(page + "\0");
        }
        System.out.println("\n当前页数据！");
        //获取员工数据
        List<Employee> list = pageInfo.getList();
        for (Employee employee : list) {
            System.out.println("ID：" + employee.getEmpId() +
                                ";\0姓名：" + employee.getEmpName() +
                                ";\0性别：" + employee.getGender() +
                                ";\0邮箱：" + employee.getEmail()
                                    );
        }
    }
}

结果：

当前页码：10 总页码：21 总记录数：101

========在页面需要连续显示的页码============

6 7 8 9 10 11 12 13 当前页数据！

ID：86; 姓名：71b7184; 性别：男; 邮箱：d321384@163.com

ID：92; 姓名：d9e1b90; 性别：男; 邮箱：b1bb990@163.com

ID：95; 姓名：ab00293; 性别：女; 邮箱：74c2c93@163.com

ID：96; 姓名：4273394; 性别：男; 邮箱：153a294@163.com

ID：98; 姓名：bb90a96; 性别：男; 邮箱：a520b96@163.com