?? scheduler.java
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import java.util.Vector ;abstract public class Scheduler extends Thread {protected Vector processList ; public Scheduler() { processList = new Vector() ; } public void addProcess(SimProc t) { synchronized(this) { processList.addElement(t) ;} synchronized(t) { try { t.wait() ; } catch (Exception e) { System.out.println("Unexpected in addProcess " + e) ; } } } public void endSlice(SimProc t) { synchronized(t) { synchronized(this) { notify() ; } try { t.wait() ;} catch (Exception e) { System.out.println("Unexpected in endSlice " + e) ; } } } public synchronized void removeProcess(SimProc t) { processList.remove(t) ; notify() ; }}?? 快捷鍵說明
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