C#编辑EXE使用的appSettings节点的Config文件

 

 

/// <summary>
        /// 保存配置文件的设定
        /// </summary>
        /// <param name="key"></param>
        /// <param name="value"></param>
        public static void saveappconfig(string key,string value)
        {
            string strfilepath = system.windows.forms.application.executablepath;
            configuration objconfig = configurationmanager.openexeconfiguration(strfilepath);
            bool bolexist = false;
            foreach (string item in objconfig.appsettings.settings.allkeys)
            {
                if (item == key)
                {
                    bolexist = true;
                    break;
                }
            }
            if (bolexist)
            {
                objconfig.appsettings.settings.remove(key);
            }
            objconfig.appsettings.settings.add(key,value);
            objconfig.save(configurationsavemode.modified);
            configurationmanager.refreshsection("appsettings");
        }