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  • C# 配置文件操作类

    注意添加引用:System.Configuration;

     using System;  
    using System.Collections.Generic;  
    using System.Text;  
    using System.Configuration;  
      
    namespace DotNet.Utilities.配置文件操作类  
    {  
        public class ConfigHelper_sufei  
        {  
            /// <summary>  
            /// 根据Key取Value值  
            /// </summary>  
            /// <param name="key"></param>  
            public static string GetValue(string key)  
            {  
                return ConfigurationManager.AppSettings[key].ToString().Trim();  
            }  
      
            /// <summary>  
            /// 根据Key修改Value  
            /// </summary>  
            /// <param name="key">要修改的Key</param>  
            /// <param name="value">要修改为的值</param>  
            public static void SetValue(string key, string value)  
            {  
                ConfigurationManager.AppSettings.Set(key, value);  
            }  
      
            /// <summary>  
            /// 添加新的Key ,Value键值对  
            /// </summary>  
            /// <param name="key">Key</param>  
            /// <param name="value">Value</param>  
            public static void Add(string key, string value)  
            {  
                ConfigurationManager.AppSettings.Add(key, value);  
            }  
      
            /// <summary>  
            /// 根据Key删除项  
            /// </summary>  
            /// <param name="key">Key</param>  
            public static void Remove(string key)  
            {  
                ConfigurationManager.AppSettings.Remove(key);  
            }  
        }  
    }  
    ConfigHelper
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  • 原文地址:https://www.cnblogs.com/Liyuting/p/7054705.html
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