Without the mutex, thread_function will overwrite the incremented value when it wakes up if our main thread increments myglobal during thread_function 's one-second nap.
不使用互斥对象时，即使主线程在thread_function线程睡眠一秒钟期间内对myglobal加一，thread_function苏醒后也会覆盖主线程所加的值。
I like nonsense, it wakes up the brain cells.
我喜欢胡言乱语，这能激活脑细胞。
China is a sleeping lion, once it wakes up, it will shake the world.
中国是一头睡狮，一旦醒来将震憾世界。
If an ant is knocked unconscious, other ants leave it alone until it wakes up.
如果一只蚂蚁被弄成晕迷状态，其他的蚂蚁会不管它，直到它自己醒来。
As you can see, the pool maintenance thread does a lot of work when it "wakes up," particularly if there are a large number of connections in the connection factory's free pool.
正如您看到的，池维护线程在“醒来”时会执行许多工作，尤其是在连接工厂的空闲池中存在大量的连接时。
As you can see, the pool maintenance thread does a lot of work when it "wakes up," particularly if there are a large number of connections in the connection factory's free pool.
正如您看到的，池维护线程在“醒来”时会执行许多工作，尤其是在连接工厂的空闲池中存在大量的连接时。
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