//新建一个类
public class AppConfigurtaionServices
{
public static IConfiguration Configuration { get; set; }
static AppConfigurtaionServices()
{
//ReloadOnChange = true 当appsettings.json被修改时重新加载
Configuration = new ConfigurationBuilder()
.Add(new JsonConfigurationSource { Path = "appsettings.json", ReloadOnChange = true })
.Build();
}
}
//需要引用的命名空间 .net core
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Configuration.Json;
//最后一步
//在需要的地方调用 XXX:你对应的名称例如数据库名(master)
AppConfigurtaionServices.Configuration["ConnectionStrings:XXX"]