Demo{
      String temp = "apple";
}public Test{
    
             public static void main(String args[]){
                  Demo d1 = new Demo();
                  d1.temp = "orange";
                  fun(d1)
             public static void fun(Demo d2){
                                  
                  d2.temp = "banana";}}}    我想问一下程序执行完后匿名对象“apple”到哪里去了?是在断开引用后变成垃圾等待回收么?