reentrantlock的使用样例: private final ReentrantLock lock = new ReentrantLock(); private final Condition contion1=lock.newCondition(); private final Condition contion2=lock.newCondition(); public void m() { &...【阅读全文】
剑指offer用c++写了一个基于内部类的单例模式,受到启发自己写了一个public final class Singleclass { private Singleclass(){ } public static Singleclass singleInstance(){ return inner.singleclass; ...【阅读全文】