@Log(message = "向{0}用户分配了{1}的角色。")
  @RequiresPermissions("User:assign")
  @RequestMapping(
      value = "/create/userRole",
      method = {RequestMethod.POST})
  public @ResponseBody void assignRole(UserRole userRole) {
    userRoleService.save(userRole);

    User user = userService.get(userRole.getUser().getId());
    Role role = roleService.get(userRole.getRole().getId());
    LogUitl.putArgs(
        LogMessageObject.newWrite().setObjects(new Object[] {user.getUsername(), role.getName()}));
  }