无法推断 ResponseEntity 的类型参数
我试图使用 ResponseEntity 从函数中以字符串形式返回响应,但出现错误。我尝试了这个:
@GetMapping(value="/getuserip")
public ResponseEntity<Object> getUserData(@RequestParam("username") String userName, HttpServletRequest request){
String ipAddr = (request.getHeader("X-FORWARDED-FOR"));
return new ResponseEntity<>(ipAddr, HttpStatus.SC_ACCEPTED);
}
当尝试返回字符串变量 ipAddr 时,我收到错误。你知道如何解决这个问题吗?
I am trying to return the response as string from my function using ResponseEntity but getting an error. I tried this:
@GetMapping(value="/getuserip")
public ResponseEntity<Object> getUserData(@RequestParam("username") String userName, HttpServletRequest request){
String ipAddr = (request.getHeader("X-FORWARDED-FOR"));
return new ResponseEntity<>(ipAddr, HttpStatus.SC_ACCEPTED);
}
When trying to return the String variable ipAddr I am getting the error. Do you know how to fix this?
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在我的例子中,
httpstatus
的库给出了这个错误。通过将 org.apache.http.HttpStatus 替换为 org.springframework.http.HttpStatus 来修复此问题。The library for
httpstatus
was giving this error in my case. Fixed it by replacingorg.apache.http.HttpStatus
withorg.springframework.http.HttpStatus
.