"错误:HttpStatus无法解析为变量"如何解决这个问题?

dog*_*oga 8 rest model-view-controller spring spring-mvc

我在第2行的代码中遇到错误:@ResponseStatus(HttpStatus.OK).错误是:" HttpStatus无法解析为变量 ".需要进口什么?我错过了任何必要的jar文件吗?有帮助吗?

@RequestMapping( value = "/{id}", method = RequestMethod.GET )
@ResponseStatus(HttpStatus.OK)
@ResponseBody
public String validateUser( @PathVariable( "id" ) String id){

     Return "User Validated"
}
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Saf*_*azi 15

加:

import org.springframework.http.HttpStatus;
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