Jum*_*man 2 java spring http-headers
RestTemplate.exchange 正在返回一个带有 ReadOnlyHttpHeaders 的 ResponseEntity。我想添加/修改这些标题,但由于它是只读的,我该怎么做?
小智 8
如果以上答案对您不起作用,请尝试以下
HttpHeaders httpHeaders = HttpHeaders.writableHttpHeaders(httpEntity.getHeaders());
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tsa*_*txt -1
HttpHeaders实现了MultiValueMap,您可以创建一个新的可变HttpHeaders包含ReadOnlyHttpHeaders并修改:
HttpHeaders readOnlyHttpHeaders = ...
HttpHeaders mutableHttpHeaders = new HttpHeaders(readOnlyHttpHeaders);
mutableHttpHeaders.put("foo", List.of("bar"));
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