由于读写配置文件的次数比较频繁，而且拥有众多的类库，到最后，直接被各种各样的类库烦死。
顺手封一个简单，实用的。主要功能：
- 读写AppSetting
- 读取连接字符串
- 读取自定义配置节
using System;
using System.Configuration;
using System.Web.Configuration; namespace HPWorkUtility
{
/// <summary>
/// 配置文件读写器
/// </summary>
public class ConfigReaderWriter
{
/// <summary>
/// 获取指定的AppSetting
/// </summary>
/// <param name="key">键的名称</param>
/// <returns>键值</returns>
public static string GetAppSetting(string key)
{
return ConfigurationManager.AppSettings[key];
} /// <summary>
/// 获取指定的AppSetting
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="key">键的名称</param>
/// <returns>键值</returns>
public static T GetAppSetting<T>(string key)
{
var val = GetAppSetting(key);
return (T)Convert.ChangeType(val, typeof(T));
} /// <summary>
/// 设置AppSetting节的值
/// </summary>
/// <param name="key">键</param>
/// <param name="value">值</param>
/// <param name="isWebConfig">是否是WebConfig文件</param>
public static void SetAppSetting(string key, string value, bool isWebConfig)
{
//增加的内容写在appSettings段下 <add key="RegCode" value="0"/>
Configuration config = null;
if (isWebConfig)
{
config = WebConfigurationManager.OpenWebConfiguration("~");
}
else
{
config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
}
if (config.AppSettings.Settings[key] == null)
{
config.AppSettings.Settings.Add(key, value);
}
else
{
config.AppSettings.Settings[key].Value = value;
}
config.Save(ConfigurationSaveMode.Modified);
ConfigurationManager.RefreshSection("appSettings");//重新加载新的配置文件
} /// <summary>
/// 读取自定义配置节
/// </summary>
/// <param name="sectionName">配置节的名称</param>
/// <returns>配置对象</returns>
public static object GetCustomSection(string sectionName)
{
return ConfigurationManager.GetSection(sectionName);
} /// <summary>
/// 读取自定义配置节
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="sectionName">配置节的名称</param>
/// <returns>配置对象</returns>
public static T GetCustomSection<T>(string sectionName) where T : class
{
return GetCustomSection(sectionName) as T;
} /// <summary>
/// 读取连接字符串
/// </summary>
/// <param name="name">名称</param>
/// <returns>连接字符串</returns>
public static string GetConnectionString(string name)
{
return GetConnectionStringSetting(name).ConnectionString;
} /// <summary>
/// 读取连接字符串设置对象
/// </summary>
/// <param name="name">名称</param>
/// <returns>设置对象</returns>
public static ConnectionStringSettings GetConnectionStringSetting(string name)
{
return ConfigurationManager.ConnectionStrings[name];
}
}
}
Lib中的，将会持续改进和更新~