testsimplelistwithiterator.java

来自「国外的数据结构与算法分析用书」· Java 代码 · 共 37 行

class TestSimpleListWithIterator
{
	public static void main (String[] args)
	{
	SimpleListWithIterator1 list = new SimpleListWithIterator1();
	list.insertFirst(new Integer(10));
	list.insertFirst(new Integer(8));
	list.insertFirst(new Integer(5));
	list.insertFirst(new Integer(3));
	Iterator iter = list.iterator();
	for (  ;iter.itemExists(); iter.goForth())
		System.out.println(iter.item() + " ");

	SimpleListWithIterator1.ListIterator iter1 = list.new ListIterator();
	for (  ;iter1.itemExists(); iter1.goForth())
		System.out.println(iter1.item() + " ");

	SimpleListWithIterator2 list2 = new SimpleListWithIterator2();
	list2.insertFirst(new Integer(10));
	list2.insertFirst(new Integer(8));
	list2.insertFirst(new Integer(5));
	list2.insertFirst(new Integer(3));
	Iterator iter2 = list2.iterator();
	for (  ;iter2.itemExists(); iter2.goForth())
		System.out.println(iter2.item() + " ");

	SimpleListWithIterator3 list3 = new SimpleListWithIterator3();
	list3.insertFirst(new Integer(10));
	list3.insertFirst(new Integer(8));
	list3.insertFirst(new Integer(5));
	list3.insertFirst(new Integer(3));
	Iterator iter3 = list3.iterator();
	for (  ;iter3.itemExists(); iter3.goForth())
		System.out.println(iter3.item() + " ");
	}
}