Java并发编程：线程池的使用

https://www.cnblogs.com/dolphin0520/p/3932921.html

线程池的好处，详解，单例（绝对好记）
https://mp.weixin.qq.com/s?__biz=MzIwMTY0NDU3Nw==&mid=2651936424&idx=1&sn=4657ce2ef8fa8c1afac2bedd41e1dc7c&chksm=8d0f39e6ba78b0f0780a5e734b57c66851b51b46390212bb7482c8fa3a2f5a4265db837534fa&mpshare=1&scene=1&srcid=08158snynMucwYEev1XmAPIl#rd

Android开发——Android中常见的4种线程池（保证你能看懂并理解）
https://blog.youkuaiyun.com/seu_calvin/article/details/52415337

java常用的几种线程池比较
https://www.cnblogs.com/aaron911/p/6213808.html

线程池，这一篇或许就够了
https://www.jianshu.com/p/210eab345423