an style="font-size: medium">ChangePriority(PID,NewValue)：将过程PID的外部优先级改变为NewValue；</span></div>
<div style="text-indent: 24pt"><span style="font-size: medium">&nbsp;</span></div>
<div style="text-indent: 24pt"><span style="font-size: medium">GetMemory(PID,Memory)：将过程PID的内存占用增加Memory；</span></div>
<div style="text-indent: 24pt"><span style="font-size: medium">&nbsp;</span></div>
<div style="text-indent: 24pt"><span style="font-size: medium">FreeMemory(P