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    3. springmvc返回文件的正确写法(下载文件)

    springmvc返回文件的正确写法(下载文件)

    xiaoxiao2021-03-25  104
    @RequestMapping("/test") public ResponseEntity<byte[]> test(HttpServletRequest request) throws Exception { HttpHeaders headers = new HttpHeaders(); headers.setContentDispositionFormData("attachment", "publicKey"); headers.setContentType(MediaType.APPLICATION_OCTET_STREAM); return new ResponseEntity<>("test".getBytes(), headers, HttpStatus.CREATED); }
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