利用ResponseBodyAdvice修改返回值

hello_world_001

于 2018-02-02 13:02:40 发布

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本文链接：https://blog.youkuaiyun.com/fang_qiming/article/details/79237817

版权

@ControllerAdvice
public class HahaResponseBodyAdvice implements ResponseBodyAdvice<String>{

    @Override
    public boolean supports(MethodParameter methodParameter, Class<? extends HttpMessageConverter<?>> aClass) {
        return true;
    }

    @Override
    public String beforeBodyWrite(String s, MethodParameter methodParameter, MediaType mediaType, Class<? extends HttpMessageConverter<?>> aClass, ServerHttpRequest serverHttpRequest, ServerHttpResponse serverHttpResponse) {
        return s+" " +"haha this is been modified";
    }
}

测试：