src/Hx.IdentityServer.Common/AppSettings.cs

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using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Configuration.Json;
using System;
using System.Collections.Generic;
using System.Text;

namespace Hx.IdentityServer.Common
{
    public class AppSettings
    {
        static IConfiguration Configuration { get; set; }

        public AppSettings(string contentPath)
        {
            string Path = "appsettings.json";

            //如果你把配置文件 是 根据环境变量来分开了，可以这样写
            //Path = $"appsettings.{Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT")}.json";

            Configuration = new ConfigurationBuilder()
               .SetBasePath(contentPath)
               .Add(new JsonConfigurationSource { Path = Path, Optional = false, ReloadOnChange = true })//这样的话，可以直接读目录里的json文件，而不是 bin 文件夹下的，所以不用修改复制属性
               .Build();
        }

        public AppSettings(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        /// <summary>
        /// 获取连接字符串
        /// </summary>
        /// <param name="name">ConnectionStrings节点中子节点名字</param>
        /// <returns></returns>
        public static string GetConnectionString(string name)
        {
            return Configuration.GetConnectionString(name);
        }

        /// <summary>
        /// 获取配置
        /// </summary>
        /// <typeparam name="TOptions">强类型选项类</typeparam>
        /// <param name="jsonKey">配置中对应的Key</param>
        /// <returns>TOptions</returns>
        public static TOptions GetConfig<TOptions>(string jsonKey)
        {
            return Configuration.GetSection(jsonKey).Get<TOptions>();
        }

        /// <summary>
        /// 封装要操作的字符
        /// </summary>
        /// <param name="sections">配置节点</param>
        /// <returns></returns>
        public static string GetConfig(params string[] sections)
        {
            try
            {