等待进程完成

本文介绍了等待进程完成的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

在继续下一行代码之前，有没有办法暂停进程或等待进程完成?

Is there any way to pause a process or wait unitl the process is complete before continuing onto the next line of code?

这是我当前压缩所有 PDF 然后删除的过程.目前，它在压缩完成之前删除文件.有没有办法暂停/等待进程完成?

Here is my current process to zip all PDFs and then delete. Currently, its deleting files before the zipping is complete. Is there a way to pause/wait until the process is complete?

Dim psInfo As New System.Diagnostics.ProcessStartInfo("C:\Program Files\7-Zip\7z.exe ", Arg1 + ZipFileName + PathToPDFs) psInfo.WindowStyle = ProcessWindowStyle.Hidden System.Diagnostics.Process.Start(psInfo) 'delete remaining pdfs For Each foundFile As String In My.Computer.FileSystem.GetFiles("C:\Temp\", FileIO.SearchOption.SearchAllSubDirectories, "*.pdf") File.Delete(foundFile) Next

推荐答案

可以使用process.WaitForExit方法

WaitForExit 可以让当前线程等待相关进程退出.

WaitForExit can make the current thread wait until the associated process to exit.

链接:msdn.microsoft/fr-fr/library/system.diagnostics.process.waitforexit(v=vs.80).aspx