MemoryStream m = new MemoryStream(); FileStream fs = new FileStream("C:\\www.xuehi.com.pdf", FileMode.OpenOrCreate); BinaryWriter w = new BinaryWriter(fs); w.Write(m.ToArray()); fs.Close(); m.Close(); 类别: c# 查看评论 转载于:https://www.cnblogs.com/alocne/archive/2010/04/28/1737899.html