apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/AccessKeyController.java/AccessKeyController/delete
class AccessKeyController:  @DeleteMapping(value = "/apps/{appId}/accesskeys/{id}")
  public void delete(@PathVariable String appId, @PathVariable long id, String operator) {
    accessKeyService.delete(appId, id, operator);
  }