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Java用什么机制实现了进程之间的同步执行？ #46

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strongant opened this issue Apr 3, 2017 · 1 comment

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strongant commented Apr 3, 2017

A.监视器
B.虚拟机
C.多个CPU
D.异步调用

Owner Author

strongant commented Apr 3, 2017

答案：A
解析：在JVM中使用监视器锁来实现不同线程的异步执行，在语法的表现使用synchronized。

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