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using Microsoft.Extensions.Configuration;
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using Newtonsoft.Json.Linq;
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using Newtonsoft.Json;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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namespace SlnMesnac.Config
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{
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public class AppsettingsConfig
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{
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private IConfiguration _configuration;
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public AppsettingsConfig()
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{
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// 创建ConfigurationBuilder对象
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var builder = new ConfigurationBuilder();
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// 设置appsettings.json文件的路径
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builder.SetBasePath(System.IO.Directory.GetCurrentDirectory()) // 如果appsettings.json不在当前目录下，需要修改路径
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.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
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// 构建IConfiguration对象
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_configuration = builder.Build();
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}
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public string ReadAppSettings(string session)
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{
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// 读取配置信息
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//_configuration.GetSection("AppConfig:OKCount").Value.ToString();
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return _configuration.GetSection(session).Value.ToString();
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}
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public bool WriteAppSettings(string session,string key, string value)
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{
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string contentPath = System.IO.Directory.GetCurrentDirectory() + @"\"; ; //项目根目录
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var filePath = contentPath + "appsettings.json";
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JObject jsonObject;
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using (StreamReader file = new StreamReader(filePath))
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using (JsonTextReader reader = new JsonTextReader(file))
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{
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jsonObject = (JObject)JToken.ReadFrom(reader);
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jsonObject[session][key] = value;
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}
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using (var writer = new StreamWriter(filePath))
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using (JsonTextWriter jsonwriter = new JsonTextWriter(writer))
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{
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jsonObject.WriteTo(jsonwriter);
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}
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return true;
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}
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}
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}
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