Run COMMAND with an adjusted scheduling priority. With no COMMAND, print the current scheduling priority.

以调整过的调度优先级运行COMMAND。如果没给出COMMAND，就显示当前的优先级。

youdao

Run COMMAND with an adjusted scheduling priority. With no COMMAND, print the current scheduling priority.

以调整过的调度优先级运行COMMAND。如果没给出COMMAND，就显示当前的优先级。

youdao