public void run() {
try {
for (; ; ) {
Target t = null;
synchronized (pending) {
while (pending.size() == 0) pending.wait();
t = (Target) pending.removeFirst();
}
t.show();
}
} catch (InterruptedException x) {
return;
}
}
public void printFinishedTargets() {
// 打印finisedTargets队列中的任务
try {
for (; ; ) {
Target target = null;
synchronized (finishedTargets) {
while (finishedTargets.size() == 0) finishedTargets.wait();
target = (Target) finishedTargets.removeFirst();
}
target.show();
}
} catch (InterruptedException x) {
return;
}
}