linux多线程1

如果了解java多线程编程的话，照葫芦画瓢，是很容易理解linux下面的线程模型的。

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?? 输出结果：
??输出的结果如下：
 CCCCCC  thread id is 3077633728 AAAAA thread id is 3077630832------------- a = 0 BBBB thread id is 3069238128------------- b = 1+++++++++++++ b = 2------------- b = 2+++++++++++++ b = 3------------- b = 3+++++++++++++ a = 4------------- a = 4+++++++++++++ b = 5------------- b = 5+++++++++++++ b = 6------------- b = 6+++++++++++++ a = 7------------- a = 7+++++++++++++ b = 8------------- b = 8+++++++++++++ b = 9------------- b = 9
?和上面相比，显的比较乱，是因为没有“同步”的原因。
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