/** 更新 */
  @RequestMapping(value = "/update", method = RequestMethod.POST)
  public @ResponseBody Result update(
      @ModelAttribute("pluginConfig") @Valid PluginConfig pluginConfig,
      BindingResult result,
      Model model) {

    preUpdate(pluginConfig, result, model);

    if (result.hasErrors()) {
      return Result.validateError(result.getAllErrors());
    }

    pluginConfigService.save(pluginConfig);

    return Result.success();
  }
 /** 卸载 */
 @RequestMapping(value = "/uninstall", method = RequestMethod.POST)
 public @ResponseBody Result uninstall() {
   if (plugin.getIsInstalled()) {
     PluginConfig pluginConfig = plugin.getPluginConfig();
     pluginConfigService.delete(pluginConfig);
   }
   return Result.success();
 }
 /** 安装 */
 @RequestMapping(value = "/install", method = RequestMethod.POST)
 public @ResponseBody Result install() {
   if (!plugin.getIsInstalled()) {
     PluginConfig pluginConfig = pluginConfigService.newEntity();
     pluginConfig.setPluginId(plugin.getId());
     pluginConfig.setIsEnabled(false);
     pluginConfigService.save(pluginConfig);
   }
   return Result.success();
 }