class SysConfigController extends BaseController
{
    @Autowired
    private ISysConfigService configService;

    /**
     * 获取参数配置列表
     */
    @PreAuthorize("@ss.hasPermi('system:config:list')")
    @GetMapping("/list")
    public TableDataInfo list(SysConfig config)
    {
        startPage();
        List<SysConfig> list = configService.selectConfigList(config);
        return getDataTable(list);
    }

    @Log(title = "参数管理", businessType = BusinessType.EXPORT)
    @PreAuthorize("@ss.hasPermi('system:config:export')")
    @PostMapping("/export")
    public void export(HttpServletResponse response, SysConfig config)
    {
        List<SysConfig> list = configService.selectConfigList(config);
        ExcelUtil<SysConfig> util = new ExcelUtil<SysConfig>(SysConfig.class);
        util.exportExcel(response, list, "参数数据");
    }

    /**
     * 根据参数编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:config:query')")
    @GetMapping(value = "/{configId}")
    public AjaxResult getInfo(@PathVariable Long configId)
    {
        return success(configService.selectConfigById(configId));
    }

    /**
     * 根据参数键名查询参数值
     */
    @GetMapping(value = "/configKey/{configKey}")
    public AjaxResult getConfigKey(@PathVariable String configKey)
    {
        return success(configService.selectConfigByKey(configKey));
    }

    /**
     * 新增参数配置
     */
    @PreAuthorize("@ss.hasPermi('system:config:add')")
    @Log(title = "参数管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysConfig config)
    {<FILL_FUNCTION_BODY>}

    /**
     * 修改参数配置
     */
    @PreAuthorize("@ss.hasPermi('system:config:edit')")
    @Log(title = "参数管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysConfig config)
    {
        if (!configService.checkConfigKeyUnique(config))
        {
            return error("修改参数'" + config.getConfigName() + "'失败，参数键名已存在");
        }
        config.setUpdateBy(getUsername());
        return toAjax(configService.updateConfig(config));
    }

    /**
     * 删除参数配置
     */
    @PreAuthorize("@ss.hasPermi('system:config:remove')")
    @Log(title = "参数管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{configIds}")
    public AjaxResult remove(@PathVariable Long[] configIds)
    {
        configService.deleteConfigByIds(configIds);
        return success();
    }

    /**
     * 刷新参数缓存
     */
    @PreAuthorize("@ss.hasPermi('system:config:remove')")
    @Log(title = "参数管理", businessType = BusinessType.CLEAN)
    @DeleteMapping("/refreshCache")
    public AjaxResult refreshCache()
    {
        configService.resetConfigCache();
        return success();
    }
}

        if (!configService.checkConfigKeyUnique(config))
        {
            return error("新增参数'" + config.getConfigName() + "'失败，参数键名已存在");
        }
        config.setCreateBy(getUsername());
        return toAjax(configService.insertConfig(config));
    
<methods>public non-sealed void <init>() ,public com.ruoyi.common.core.domain.AjaxResult error() ,public com.ruoyi.common.core.domain.AjaxResult error(java.lang.String) ,public java.lang.Long getDeptId() ,public com.ruoyi.common.core.domain.model.LoginUser getLoginUser() ,public java.lang.Long getUserId() ,public java.lang.String getUsername() ,public void initBinder(org.springframework.web.bind.WebDataBinder) ,public java.lang.String redirect(java.lang.String) ,public com.ruoyi.common.core.domain.AjaxResult success() ,public com.ruoyi.common.core.domain.AjaxResult success(java.lang.String) ,public com.ruoyi.common.core.domain.AjaxResult success(java.lang.Object) ,public com.ruoyi.common.core.domain.AjaxResult warn(java.lang.String) <variables>protected final org.slf4j.Logger logger