public CurrentUser currentUser { get { CurrentUser result = new CurrentUser(); //jwt 解密token IJsonSerializer serializer = new JsonNetSerializer(); IDateTimeProvider provider = new UtcDateTimeProvider(); IJwtValidator validator = new JwtValidator(seri
1.导入NPOI.dll 2.添加类NPOIExcel.cs using System; using System.Collections.Generic; using System.Text; using System.Data; using System.Data.OleDb; using System.IO; using System.Drawing; using NPOI.HSSF.UserModel; using NPOI.SS.UserModel; using NPOI.XSSF.U