多线程中WaitForSingleObject这个函数做什么用的?(Java Process.waitFor方法详解)
多线程中WaitForSingleObject这个函数做什么用的?
WaitForSingleObject 简单的说,这个函数在多线程中可以起到阻塞线程的作用,但其实这个函数有很多用处!参数hHandle[in]对象句柄。可以指定一系列的对象,如Event、Job、Memory resource notification、Mutex、Process、Semaphore、Thread、Waitable timer等。
(图片来源网络,侵删)dwMilliseconds[in]定时时间间隔,单位为milliseconds(毫秒).如果指定一个非零值,函数处于等待状态直到hHandle标记的对象被触发,或者时间到了。
如果dwMilliseconds为0,对象没有被触发信号,函数不会进入一个等待状态,它总是立即返回。
如果dwMilliseconds为INFINITE,对象被触发信号后,函数才会返回。
(图片来源网络,侵删)recuva数据恢复英文版怎么用?
To use the English version of Recuva for data recovery, follow these steps:
1. Download and install Recuva from the official website.
2. Launch Recuva and select the type of files you want to recover (e.g., pictures, documents, videos).
(图片来源网络,侵删)3. Choose the location where the files were originally stored (e.g., hard drive, memory card).
4. Click on the "Scan" button to start the scanning process.
5. Once the scan is complete, Recuva will display a list of recoverable files.
6. Select the files you want to recover and click on the "Recover" button.
7. Choose a destination folder to save the recovered files and click "OK".
8. Wait for Recuva to complete the recovery process.
9. Once done, you can access the recovered files in the destination folder you selected.
wait for aresponse造句?
This is a good example of dispatching a background process where the front end doesn't need to wait for a response.
下面是一个很好的例子,演示了在前端不需要等待响应时分派一个background进程。
到此,以上就是小编对于java process wait的问题就介绍到这了,希望这3点解答对大家有用。