The key thing to know about the setPriority() method is that the setting can be ignored.

关于setPriority()方法需要了解的关键是：它的设置可以被忽略。

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This has to be mapped before being used: int setpriority (int scope, int id, int delta);.

在使用之前必须对此进行映射：intsetpriority (intscope, intid, intdelta)；。

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The Linux system call setpriority() is used to set or modify priority levels for normal processes and threads.

使用 Linux系统调用setpriority()来设置或者修改普通进程和线程的优先级层次。

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The Linux system call setpriority() is used to set or modify priority levels for normal processes and threads.

使用 Linux系统调用setpriority()来设置或者修改普通进程和线程的优先级层次。

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