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64 lines
2.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace Txgy.EWS.Client.Common.Helpers
{
public static class ConfigManager
{
private static Configuration _config;
private static string _configPath;
// 初始化配置对象
static ConfigManager()
{
_configPath = Assembly.GetExecutingAssembly().Location + ".config";
_config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
}
// 获取设置值
public static string GetAppSetting(string key)
{
return ConfigurationManager.AppSettings[key];
}
// 更新设置值(重要)
public static void UpdateAppSetting(string key, string value)
{
try
{
// 1. 更新内存中的配置文件对象
if (_config.AppSettings.Settings[key] == null)
{
_config.AppSettings.Settings.Add(key, value);
}
else
{
_config.AppSettings.Settings[key].Value = value;
}
// 2. 保存到物理文件
_config.Save(ConfigurationSaveMode.Modified);
// 3. 强制刷新内存中的配置(否则需重启才能生效)
ConfigurationManager.RefreshSection("appSettings");
// 4. 更新当前内存中的ConfigurationManager
typeof(ConfigurationManager)
.GetField("s_initState", BindingFlags.NonPublic | BindingFlags.Static)
?.SetValue(null, 0);
typeof(ConfigurationManager)
.GetField("s_configSystem", BindingFlags.NonPublic | BindingFlags.Static)
?.SetValue(null, null);
}
catch (ConfigurationErrorsException ex)
{
// 处理配置文件错误
throw new ApplicationException("配置文件写入失败", ex);
}
}
}
}