发布：2020/6/12 16:38:29作者：管理员 来源：本站 浏览次数：1094
/// <summary>
/// 获取AppSetting里面的内容
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="defaultValue">The default value.</param>
/// <param name="key">The key.</param>
/// <returns></returns>
public static T GetAppSettingValue<T>(T defaultValue, string key)
{
string value = ConfigurationManager.AppSettings[key];
if (!string.IsNullOrEmpty(value))
{
try
{
defaultValue = (T)Convert.ChangeType(value, typeof(T));
}
catch
{
}
}
return defaultValue;
}
/// <summary>
/// 获取指定的Config文件的AppSetting里面的指定键值对应的value值
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="defaultValue">The default value.</param>
/// <param name="key">The key.</param>
/// <param name="file">The file.</param>
/// <returns></returns>
public static T GetAppSettingValue<T>(T defaultValue, string key, string file)
{
var map = new ExeConfigurationFileMap
{
ExeConfigFilename = file
};
Configuration config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.None);
string value = config.AppSettings.Settings[key].Value;
if (!string.IsNullOrEmpty(value))
{
try
{
defaultValue = (T)Convert.ChangeType(value, typeof(T));
}
catch
{
}
}
return defaultValue;
}
