摘要：
public class ShutdownHook { private static final ShutdownHook INSTANCE = new ShutdownHook(); private List executorServices = Lists.newArrayList(); private AtomicBoolean closed = new At... 阅读全文
摘要：
https://mp.weixin.qq.com/s/LcTKkGAu1YRCX08QNVqxBQ 阅读全文