> For the complete documentation index, see [llms.txt](https://tuonioooo-notebook.gitbook.io/java-concurrent/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tuonioooo-notebook.gitbook.io/java-concurrent/di-er-zhang-java-xian-cheng-chi-yu-kuang-jia/futurefuturetaskcompletionservicecompletablefuturequ-bie.md).

# Future、FutureTask、CompletionService、CompletableFuture区别

参考文档：<https://www.cnblogs.com/dennyzhangdd/p/7010972.html>