需要添加引用，System.Configuration;
写系统配置文件：
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Configuration cfa = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);if (addrService != ""){ cfa.AppSettings.Settings["WebServiceUrl"].Value = addrService;}if (setLogin != ""){ cfa.AppSettings.Settings["LoginServerUrl"].Value = setLogin;}if (mapPath != ""){ cfa.AppSettings.Settings["InitMapPath"].Value = mapPath;}cfa.Save(ConfigurationSaveMode.Modified);//重新加载配置文件ConfigurationManager.RefreshSection("appSettings"); |
读：
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<pre name="code" class="csharp"> string value = ConfigurationSettings.AppSettings["InitMapPath"];</pre><pre></pre><p></p><pre></pre><br><br><p></p><p><br></p> |
