spring boot 对返回值进行拦截处理

import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

@ControllerAdvice
public class EncryptResponseAdvice implements ResponseBodyAdvice<Object> {


    /**
     * 响应匹配
     *
     * @param returnType
     * @param converterType
     */
    @Override
    public boolean supports(MethodParameter returnType, Class<? extends HttpMessageConverter<?>> converterType) {
        return true;
    }

    // 这里可以重写响应体的内容
    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType,
                                  Class<? extends HttpMessageConverter<?>> selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {


        String requestURI = request.getURI().toString();
       
        System.out.println("请求的URL：" + requestURI);
        System.out.println("收到的返回值：" + JSONUtil.toJSON(body));

        return body;
    }
}