apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/AppController.java/AppController/find
class AppController:  @GetMapping("/apps")
  public List<AppDTO> find(@RequestParam(value = "name", required = false) String name,
                           Pageable pageable) {
    List<App> app = null;
    if (StringUtils.isBlank(name)) {
      app = appService.findAll(pageable);
    } else {
      app = appService.findByName(name);
    }
    return BeanUtils.batchTransform(AppDTO.class, app);
  }