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2024年3月9日发(作者:z型钢是彩钢板吗)

ReferenceExample ex = new ReferenceExample();

n(ex);

}

public void softReference()

{

SoftReference ex = new SoftReference(getRefrence());

n("Soft refrence :: " + ());

}

public void weakReference()

{

int counter=0;

WeakReference ex = new WeakReference(getRefrence());

while(()!=null)

{

counter++;

();

n("Weak reference deleted after:: " + counter + ());

}

}

public void phantomReference() throws InterruptedException

{

final ReferenceQueue queue = new ReferenceQueue();

PhantomReference ex = new PhantomReference(getRefrence(),queue);

();

();

n("Phantom reference deleted after");

}

private ReferenceExample getRefrence()

{

return new ReferenceExample();

}

public static void main(String[] args) {

ReferenceExample ex = new ReferenceExample();

Reference();


本文标签: 型钢 彩钢板 作者