batch-file - 如何在批处理文件/ cmd中休眠五秒钟[重复](How to sleep for five seconds in a batch file/cmd [duplicate])

Question

This question already has an answer here:

(这个问题在这里已有答案：)

• How to wait in a batch script?

  (如何在批处理脚本中等待？)

  [duplicate] 6 answers

  ([重复] 6个答案)

Windows's Snipping tool can capture the screen, but sometimes I want to capture the screen after five seconds, such as taking an image being displayed by the webcam.

(Windows的Snipping工具可以捕获屏幕，但有时我想在五秒钟后捕获屏幕，例如拍摄网络摄像头显示的图像。)

(Run the script and smile at the camera, for example.)

(（例如，运行脚本并对相机微笑。）)

How do I sleep for 5 seconds in a batch file?

(如何在批处理文件中睡5秒？)

  ask by 太極者無極而生 translate from so

Answer 1

I'm very surprised no one has mentioned:

(没有人提到我，我感到非常惊讶：)

C:> timeout 5

---

NB Please note however (thanks Dan!) that timeout 5 means:

(NB请注意（感谢Dan！） timeout 5意味着：)

Sleep anywhere between 4 and 5 seconds

(睡眠时间在4到5秒之间)

This can be verified empirically by putting the following into a batch file, running it repeatedly and calculating the time differences between the first and second echo s:

(这可以通过将以下内容放入批处理文件中，重复运行并计算第一个和第二个echo之间的时间差来凭经验验证：)

@echo off
echo %time%
timeout 5 > NUL
echo %time%