using System; using System.Collections.Generic; using System.Text; using System.IO; using Newtonsoft.Json; using Newtonsoft.Json.Linq; using System.Collections; using System.Data; using System.Data.SqlClient; using Common; using System.Threading; nam
Dim fso,f,a set oExcel = CreateObject( "Excel.Application" ) oExcel.Visible = false '4) 打开已存在的工作簿: oExcel.WorkBooks.Open( "F:\1.xlsx" ) On Error Resume Next '判断是否存在Sheet2工作表,不存在新建 If oExcel.WorkSheets("Sheet2") Is Nothing The
1.循环读取啊,byte[]可以定义为1024或者2049等等,不要超过int的maxvalue就可以.然后取出来操作完再去取. FileStream stream = new FileStream(path); ]; // Use the ReadAllBytesFromStream to read the stream. while (true) { , writeData.Length); ) { //你操作数据的代码 } else { break; } } stream.Close();