摘要： 1. 创建线程池 创建线程池的调用栈如下： SimpleDataStore把线程池存放在map中。 executor = (ExecutorService) ExtensionLoader.getExtensionLoader(ThreadPool.class).getAdaptiveExtensi 阅读全文

摘要： https://stackoverflow.com/questions/8517121/java-what-is-the-difference-between-init-and-clinit# <init> is the (or one of the) constructor(s) for the 阅读全文