java CountDownLatch

CountDownLatch是Java中的一个同步工具类，它允许一个或多个线程等待其他线程的操作执行完后再执行。\[2\]在使用CountDownLatch时，我们可以通过构造函数来指定需要等待的线程数量，然后通过调用await()方法来等待这些线程执行完毕。\[3\]在给定数量的线程都调用了countDown()方法后，await()方法会被唤醒，程序继续执行。这个类在多线程编程中经常被用来控制线程的执行顺序或者等待某些操作完成后再进行下一步操作。
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- *1* [java并发之CountdownLatch](https://blog.csdn.net/qq_48508278/article/details/124265478)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* *3* [Java并发之CountDownLatch](https://blog.csdn.net/dingjianmin/article/details/98444654)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
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