T
public abstract class AtomicLoader<T> extends java.lang.Object implements Loader<T>
AtomicReference
1. 检查引用中是否有加载好的对象,有则返回 2. 如果没有则初始化一个对象,并再次比较引用中是否有其它线程加载好的对象,无则加入,有则返回已有的
AtomicLoader()
get()
protected abstract T
init()
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public AtomicLoader()
public T get()
get
Loader<T>
protected abstract T init()
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