Spring Boot异常处理静止trace

private void addStatus(Map<String, Object> errorAttributes, RequestAttributes requestAttributes) {
    Integer status = (Integer)this.getAttribute(requestAttributes, "javax.servlet.error.status_code");
    if (status == null) {
      errorAttributes.put("status", 999);
      errorAttributes.put("error", "None");
    } else {
      errorAttributes.put("status", status);

      try {
        errorAttributes.put("error", HttpStatus.valueOf(status).getReasonPhrase());
      } catch (Exception var5) {
        errorAttributes.put("error", "Http Status " + status);
      }

    }
  }

@Component
public class AppErrorAttribute extends DefaultErrorAttributes {
  @Override
  public Map<String, Object> getErrorAttributes(WebRequest webRequest, boolean includeStackTrace) {
    Map<String, Object> map = super.getErrorAttributes(webRequest, includeStackTrace); // 这里参数可以配置为false
    map.put("url","www.blogdgw.com");
    map.put("ext",webRequest.getAttribute("ext",0));
    // 禁止trace 覆盖 
    //map.put("trace","");
    return map;
  }
}