question: @ RequestMapping ( value = "/page" , method = POST , produces = APPLICATION_JSON_VALUE ) public ResponseEntity < PageResponse < RoleDTO > > findAll ( @ RequestBody PageRequestByExample < RoleDTO > prbe ) throws URISyntaxException { PageResponse < RoleDTO > pageResponse = roleDTOService . findAll ( prbe ) ; return new ResponseEntity < > ( pageResponse , new HttpHeaders ( ) , HttpStatus . OK ) ; }
target:  Find a Page of Role using query by example.