Java 基本API

Object java.lang.Object

 

 

ArrayList java.util.ArrayList

 

public Object clone(){

try{

ArrayList<E> v = (ArrayList <E>) supper.clone();

// E

//super.clone()

v.elementData = (E[]) new Object[Size];

System.arraycopy(elementData, 0, v.elementData, 0, size);

// new ?

v.modCount = 0;

return v;

} catch (CloneNotSupportedException e){

throw new InternalError();

}

}

 

 

native

transient