类 ResponseEntity<T>

  • 类型参数:
    T - the body type

    public class ResponseEntity<T>
    extends HttpEntity<T>
    Extension of HttpEntity that adds a HttpStatus status code. Used in RestTemplate as well @Controller methods.

    In RestTemplate, this class is returned by getForEntity() and exchange():

     ResponseEntity<String> entity = template.getForEntity("https://example.com", String.class);
     String body = entity.getBody();
     MediaType contentType = entity.getHeaders().getContentType();
     HttpStatus statusCode = entity.getStatusCode();
     

    Can also be used in Spring MVC, as the return value from a @Controller method:

     @RequestMapping("/handle")
     public ResponseEntity<String> handle() {
       URI location = ...;
       HttpHeaders responseHeaders = new HttpHeaders();
       responseHeaders.setLocation(location);
       responseHeaders.set("MyResponseHeader", "MyValue");
       return new ResponseEntity<String>("Hello World", responseHeaders, HttpStatus.CREATED);
     }
     
    Or, by using a builder accessible via static methods:
     @RequestMapping("/handle")
     public ResponseEntity<String> handle() {
       URI location = ...;
       return ResponseEntity.created(location).header("MyResponseHeader", "MyValue").body("Hello World");
     }
     
    从以下版本开始:
    3.0.2
    作者:
    Arjen Poutsma, Brian Clozel
    另请参阅:
    getStatusCode()