WebApi下做项目配置

      using Newtonsoft.Json;
      using System;
      using System.Collections.Generic;
      using System.Linq;
      using System.Text;
      using System.Web;
      namespace YFAPICommon.Libs
      {
         public class MerchantConfig
          {
             public string Name { set; get; }
             public string MerchantID { set; get; }
             public string Pass { set; get; }
          }
         public class MerchantCache
          {
             private static Dictionary<string, MerchantConfig> merchantCache = null;
             private static string jsonfile = System.Web.Hosting.HostingEnvironment.MapPath(@"~/MerchantConfig.json");//JSON文件路径
             public static void initCache()
              {
                 string jsonStr = System.IO.File.ReadAllText(jsonfile, Encoding.Default);
                  merchantCache = JsonConvert.DeserializeObject<Dictionary<string,MerchantConfig>>(jsonStr);
              }
             public static MerchantConfig getMerchantConfig(string MerchantID)
              {
                 if (merchantCache == null)
                      initCache();
                  MerchantConfig config = null;
                 if (merchantCache.TryGetValue(MerchantID, out config))
                     return config;
                 else
                     return null;
              }
             public static void clearCache()
              {
                  merchantCache = null;
              }
             public static string addConfig(MerchantConfig input)
              {
                 if (merchantCache == null)
                      initCache();
                  MerchantConfig config = null;
                 if (merchantCache.TryGetValue(input.MerchantID, out config))
                  {
                     return "已存在不可添加";
                  }
                 else
                  {
                      merchantCache.Add(input.MerchantID,input);
                     string jsonStr = JsonConvert.SerializeObject(merchantCache);
                      System.IO.File.WriteAllText(jsonfile, jsonStr, Encoding.Default);
                     return "添加成功";
                  }
              }
             public static object getAllConfig()
              {
                 if (merchantCache == null)
                      initCache();
                 return merchantCache;
              }
          }
      }
  
 

  
 
 

      {
         "333333": {
             "Name": "测试商户2",
             "MerchantID": "333333",
             "Pass": "xxxxxxxxxxxxxxx"
          },
         "1234567": {
             "Name": "测试商户",
             "MerchantID": "1234567",
             "Pass": "xxxxxxxxxxxxxxx"
          }
      }
  
 

文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。

原文链接：zzzili.blog.csdn.net/article/details/104959834