英语语法分析

The get method returns the reference to the referent object.

get方法返回对被引用对象的引用。

A weak reference is a holder for a reference to an object, called the referent.

弱引用是对一个对象(称为referent)的引用的持有者。

The WeakReference object's referent field is set to null, thereby making it not refer to the heap object any longer.

WeakReference 对象的 referent 域被设置为 null ，从而使该对象不再引用 heap 对象。