C#类库读取App.config配置文件

   private Configuration readAppConfig()
        {
            string configPath = @"E:xxxApp.config";
            Configuration config = ConfigurationManager.OpenMappedExeConfiguration( new ExeConfigurationFileMap()
            {
                ExeConfigFilename = configPath
            }, ConfigurationUserLevel.None);

            //MessageBox.Show(config.AppSettings.Settings["serverIp"].Value);
            return config;
        }

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