摘要：
上图 AppSettingsHelper代码, 标红的部分,要按照这个来,否则会提示找不到appsettings.json文件 The configuration file 'appsettings.json' was not found and is not optional. The physi 阅读全文
摘要：
using System; using System.Collections.Concurrent; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; usi 阅读全文