spring mvc json ie 下载

 

@RequestMapping("t5")
    public ResponseEntity<Map<String, Object>> t5() {
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.TEXT_PLAIN);
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("success", true);
        map.put("id", UUID.randomUUID().toString());
        ResponseEntity<Map<String, Object>> entity = new ResponseEntity<Map<String, Object>>(
                map, headers, HttpStatus.OK);

        return entity;
    }