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iMES.Bi.Data/Appsettings.cs

@@ -0,0 +1,44 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Configuration.Json;
+using System;
+
+namespace iMES.Bi.Data
+{
+    /// <summary>
+    /// appsettings.json操作类
+    /// </summary>
+    public class Appsettings
+    {
+        static IConfiguration Configuration { get; set; }
+        static Appsettings()
+        {
+            //ReloadOnChange = true 当appsettings.json被修改时重新加载
+            Configuration = new ConfigurationBuilder()
+            .Add(new JsonConfigurationSource { Path = "appsettings.json", ReloadOnChange = true })//请注意要把当前appsetting.json 文件->右键->属性->复制到输出目录->始终复制
+            .Build();
+        }
+        /// <summary>
+        /// 封装要操作的字符
+        /// </summary>
+        /// <param name="sections"></param>
+        /// <returns></returns>
+        public static string app(params string[] sections)
+        {
+            try
+            {
+                var val = string.Empty;
+                for (int i = 0; i < sections.Length; i++)
+                {
+                    val += sections[i] + ":";
+                }
+
+                return Configuration[val.TrimEnd(':')];
+            }
+            catch (Exception)
+            {
+                return "";
+            }
+
+        }
+    }
+}