读取本地json文件,转出为指定格式json 引用添加Json.Net 引用命名空间 using Newtonsoft.Json //读取自定目录下的json文件StreamReader sr = new StreamReader(@"D:\xxx.json");string json = sr.ReadToEnd();//json文件转为 对象 T 创建的类 字段名 应该和json文件中的保持一致 var data = JsonConvert.DeserializeOb
问: .Net Core: Application startup exception: System.IO.FileNotFoundException: The configuration file 'appsettings.json' was not found and is not optional. 答: 问题代码: public Startup() { var builder = new ConfigurationBuilder().AddJsonFile("AppSetting.