SqlSugar.SqlSugarException: English Message : Connection open error . Object reference not set to an instance of an object.
Chinese Message : 连接数据库过程中发生错误,检查服务器是否正常连接字符串是否正确,实在找不到原因请先Google错误信息:Object reference not set to an instance of an object..
at SqlSugar.AdoProvider.GetDataReader(String sql, SugarParameter[] parameters)
at SqlSugar.QueryableProvider`1.GetData[TResult](KeyValuePair`2 sqlObj)
at SqlSugar.QueryableProvider`1._ToList[TResult]()
at SqlSugar.QueryableProvider`1.ToList()
at SqlSugar.QueryableProvider`1.First()
at App.Web.Public.Job.ItunesAppUpdateJob.ExecuteAsync(CancellationToken stoppingToken)
本地win系统测试都可以 上传到linux就出问题