原文：http://www.ibm.com/developerworks/cn/java/j-jtp10264/index.html 多线程和并发性并不是什么新内容，但是 Java 语言设计中的创新之一就是，它是第一个直接把跨平台线程模型和正规的内存模型集成到语言中的主流语言。核心类库包含一个 Th...

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