apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/PermissionController.java/PermissionController/deleteCreateApplicationRoleFromUser
class PermissionController:  @PreAuthorize(value = "@permissionValidator.isSuperAdmin()")
  @DeleteMapping("/system/role/createApplication/{userId}")
  public ResponseEntity<Void> deleteCreateApplicationRoleFromUser(@PathVariable("userId") String userId) {
    checkUserExists(userId);
    Set<String> userIds = new HashSet<>();
    userIds.add(userId);
    rolePermissionService.removeRoleFromUsers(SystemRoleManagerService.CREATE_APPLICATION_ROLE_NAME,
            userIds, userInfoHolder.getUser().getUserId());
    return ResponseEntity.ok().build();
  }