我刚刚完成了课程中的“并行围棋”课程(),我真的很难完成最后的作业。这是我的意见书:
// 1.There should be 5 philosophers sharing chopsticks, with one chopstick between each adjacent pair of philosophers.
// 2.Each philosopher should eat only 3 times (not in an infinite loop as we did in lecture)
// 3.The philosophers pick up the chopsticks
我需要给用户一个文件上传的功能,其中用户可以浏览一个文件,并上传到服务器。存储在文件中的数据将被提取并插入到表中。文件有4列,行数每次都不能改变。
后端代码:
Protected Sub btnUploadFile_Click(sender As Object, e As EventArgs) Handles btnUploadFile.Click
Dim _FileUpload As New FileUpload
If (_FileUpload.HasFile) Then
If Not IsDBNull(_FileUploa