Springboot整合pagehelper分页功能

<dependency>   <groupId>com.github.pagehelper</groupId>   <artifactId>pagehelper-spring-boot-starter</artifactId>      <version>1.2.2</version></dependency>

@RequestMapping(value = "getApps.do")public String getApps(Apps apps) {  PageHelper.startPage(apps.getPageNum(), apps.getPageSize());  ArrayList<Apps> appsList = appsService.getApps(apps);  PageInfo<Apps> appsPageInfo = new PageInfo<>(appsList);  return JSON.toJSONString(appsPageInfo);}

PageHelper.startPage(apps.getPageNum(), apps.getPageSize());ArrayList<Apps> appsList = appsService.getApps(apps);

PageInfo<T> appsPageInfo = new PageInfo<>(appsList);