ModelMap Return

@GetMapping(value="/search") 
public String getSearchBox(ModelMap model, @ModelAttribute("searchDto") SearchDto searchDto, @RequestParam(defaultValue="1") int paging){
    List<SearchDto> searchDtoList = searchService.findSearch(searchDto);
    model.addAttribute("result", searchDtoList);
    return "admin/searchBox";
}

@GetMapping(value="/test/{testId}", produces="application/json") public List<TestDto> testInvoke(HttpServletRequest request, @ApiParam(name="testId", value="testId", required=true), @PathVariable("testId") String testId) {
    List<TestDto> testDtoList = ㅁㄴㅇㄻㄴㄹ service 블라블라;
    return testDtoList
}