首頁猿問 System.OutOfMemor...

System.OutOfMemoryException ,簡化代碼如下，有沒有解決辦法？

.NET

阿波羅的戰(zhàn)車 2018-07-27 09:10:46

public partial class _Default : System.Web.UI.Page{protected void Page_Load(object sender, EventArgs e){byte[] bytes = File.ReadAllBytes("D:\toClient.xls");//toClient.xls 大小為20MResponse.BinaryWrite(bytes);}}運(yùn)行后直接報：System.OutOfMemoryException

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2 回答

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TA貢獻(xiàn)1836條經(jīng)驗獲得超13個贊

一般是這么寫：

Response.Clear();
Response.ContentType = "application/octet-stream";
Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(downloadName, System.Text.Encoding.UTF8));
Response.WriteFile("D:\toClient.xls");
Response.Flush();
Response.End();

反對回復(fù) 2018-07-30