.NET Core 配置文件

//1   :  运算符  层级管理  数据的话用索引
var dcf1 = config["mysql:host"];
Console.WriteLine(dcf1);
var dcf11 = config["shopidlist:1:entid"];
Console.WriteLine(dcf11);


//2   getsection              getsection("")[""]
var dcf2 = config.GetSection("mysql").GetSection("host").Value;
Console.WriteLine(dcf2);
var dcf21 = config.GetSection("mysql:host").Value;
Console.WriteLine(dcf21);
var dcf3 = config.GetSection("mysql")["host"];
Console.WriteLine(dcf3);
var dcf4 = config.GetSection("shopidlist").GetSection("1")["entid"];
Console.WriteLine(dcf4);
var dcf5 = config.GetSection("shopidlist").GetSection("1").GetSection("entid").Value;
Console.WriteLine(dcf5);
//3强类型读取       Microsoft.Extensions.Configuration.Binder
//开发中常用强类型
var dcf6 = config.GetValue<int>("shopidlist:1:entid");
Console.WriteLine(dcf6);

Rootobject dcf7 = new Rootobject();
config.Bind(dcf7);
Console.WriteLine(dcf7.mysql.host);