优化配置文件查询

Infrastructure/AppSettings.cs

@@ -0,0 +1,78 @@
+using Microsoft.Extensions.Configuration;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Infrastructure
+{
+    public class AppSettings
+    {
+        static IConfiguration Configuration { get; set; }
+
+        public AppSettings(IConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        /// <summary>
+        /// 封装要操作的字符
+        /// </summary>
+        /// <param name="sections">节点配置</param>
+        /// <returns></returns>
+        public static string App(params string[] sections)
+        {
+            try
+            {
+                if (sections.Any())
+                {
+                    return Configuration[string.Join(":", sections)];
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex.Message);
+            }
+
+            return "";
+        }
+
+        /// <summary>
+        /// 递归获取配置信息数组
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="sections"></param>
+        /// <returns></returns>
+        public static List<T> App<T>(params string[] sections)
+        {
+            List<T> list = new();
+            // 引用 Microsoft.Extensions.Configuration.Binder 包
+            Configuration.Bind(string.Join(":", sections), list);
+            return list;
+        }
+        public static T Bind<T>(string key, T t)
+        {
+            Configuration.Bind(key, t);
+
+            return t;
+        }
+
+        public static T GetAppConfig<T>(string key, T defaultValue = default)
+        {
+            T setting = (T)Convert.ChangeType(Configuration[key], typeof(T));
+            var value = setting;
+            if (setting == null)
+                value = defaultValue;
+            return value;
+        }
+
+        /// <summary>
+        /// 获取配置文件 
+        /// </summary>
+        /// <param name="key">eg: WeChat:Token</param>
+        /// <returns></returns>
+        public static string GetConfig(string key)
+        {
+            return Configuration[key];
+        }
+    }
+}