62,614
社区成员
发帖
与我相关
我的任务
分享
public static void main(String[] args) {
Vector vector=new Vector();
Object object=new Object();
vector.add(object);
System.out.println("before \"object=null\" objcet==="+object);
object=null;
System.out.println("after \"object=null\" object==="+object);
System.out.println("vector.get(0)==="+vector.get(0));
}