我有这个 Spring REST 控制器方法:
@ApiOperation("My method")
@RequestMapping(method = RequestMethod.POST, value = "/myMethod")
public void myMethod(@RequestParam("myParam") String myParam) {
...
}
REST 客户端是使用 swagger codegen CLI 和语言生成的Java和图书馆休息模板:
public void myMethod(String myParam) throws RestClientException {
...
return apiClient.invokeAPI(path, HttpMethod.POST, queryParams, postBody, headerParams, formParams, accept, contentType, authNames, returnType);
}
以及源代码ApiClient#invokeAPI
- 也生成 - 是:
public <T> T invokeAPI(String path, HttpMethod method, MultiValueMap<String, String> queryParams, Object body, HttpHeaders headerParams, MultiValueMap<String, Object> formParams, List<MediaType> accept, MediaType contentType, String[] authNames, ParameterizedTypeReference<T> returnType) throws RestClientException {
updateParamsForAuth(authNames, queryParams, headerParams);
final UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(basePath).path(path);
if (queryParams != null) {
builder.queryParams(queryParams);
}
final BodyBuilder requestBuilder = RequestEntity.method(method, builder.build().toUri());
if(accept != null) {
requestBuilder.accept(accept.toArray(new MediaType[accept.size()]));
}
if(contentType != null) {
requestBuilder.contentType(contentType);
}
addHeadersToRequest(headerParams, requestBuilder);
addHeadersToRequest(defaultHeaders, requestBuilder);
RequestEntity<Object> requestEntity = requestBuilder.body(selectBody(body, formParams, contentType));
ResponseEntity<T> responseEntity = restTemplate.exchange(requestEntity, returnType);
...
}
现在,当我打电话时myMethod
传递一个包含 a 的字符串+
登入myParam
,在服务器上我收到一个空格字符而不是+
。似乎是编码问题,因为 URL 查询参数中保留了加号来替换空格字符。这是来自 swagger codegen 或 Spring 类的错误,还是根本没有错误?我该如何解决这个问题?
EDIT:
Swagger 定义如下(从 Spring REST 控制器生成):
{
"swagger": "2.0",
...
"paths": {
"/myMethod": {
"get": {
"operationId": "myMethod",
"produces": [
"application/json"
],
"parameters": [
{
"name": "myParam",
"in": "query",
"required": true,
"type": "string"
}
],
"responses": {
...
}
}
}
...
}
EDIT:
类似的问题似乎是路径变量的编码。当我经过时"bla:bla/bla"
路径变量的特殊字符:
and /
不会被编码,而是按原样发送,这会导致服务器端出现错误,因为找不到映射。