/**
   * 删除执行流程
   *
   * @param request
   * @param processDefId
   * @return
   */
  @RequestMapping(value = "/remove.do")
  public String remove(
      HttpServletRequest request, @RequestParam("processDefId") String processDefId) {

    repositoryService.deleteDeployment(processDefId);
    return "redirect:/simple/index.do";
  }