apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/ItemController.java/ItemController/revokeItems
class ItemController:  @PreAuthorize(value = "@permissionValidator.hasModifyNamespacePermission(#appId, #namespaceName, #env)")
  @PutMapping("/apps/{appId}/envs/{env}/clusters/{clusterName}/namespaces/{namespaceName}/revoke-items")
  public void revokeItems(@PathVariable String appId, @PathVariable String env, @PathVariable String clusterName,
      @PathVariable String namespaceName) {
    configService.revokeItem(appId, Env.valueOf(env), clusterName, namespaceName);
  }