pagehelper5.0版本以下的配置

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1  <!-- pagehelper -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>4.1.3</version>

</dependency>

2 启动文件里面

Application.java

@Bean
    PageHelper pageHelper(){
        //分页插件
        PageHelper pageHelper = new PageHelper();
        Properties properties = new Properties();
        properties.setProperty("reasonable", "true");
        properties.setProperty("supportMethodsArguments", "true");
        properties.setProperty("returnPageInfo", "check");
        properties.setProperty("params", "count=countSql");
        pageHelper.setProperties(properties);


        //添加插件
        new SqlSessionFactoryBean().setPlugins(new Interceptor[]{pageHelper});
        return pageHelper;

    }

大功告成

                   

测试类】

testPages(HttpServletRequest request, Integer pageNum, Integer pageSize){

  PageHelper.startPage(pageNum, pageSize);  
    List<User> list =userService.getUsers(null);

    PageInfo<User> appsPageInfo = new PageInfo<>(list);

    return appsPageInfo 

}