JobInfoList list = new LinkedJobInfoList(3, true);
QueuePutStrategy putStrategy_H = new HeadStrategy();
QueuePutStrategy putStrategy_T = new TailStrategy();
QueuePutStrategy putStrategy_HP = new HeadStrategyPriority();
QueuePutStrategy putStrategy_TP = new TailStrategyPriority();
QueuePutStrategy putStrategy = null;
switch (strategy) {