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LinkedListTest.java
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package Chapter13ConnectionInterface;
import java.util.Arrays;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
public class LinkedListTest{
public static void main(String[] args) {
/*List<String> lists=new LinkedList<>();
lists.add("tom");
lists.add("jack");
//Iterator it=lists.iterator();
ListIterator<String> li=lists.listIterator();
li.next();
li.add("在tom后面添加");
li.next();
//set方法取代next或previous
li.set("替代jack");
while(li.hasPrevious()){
System.out.println(li.previous());
}*/
List<String> a=new LinkedList<>();
a.add("Amy");
a.add("Bole");
a.add("carl");
List<String> b=new LinkedList<>();
b.add("dom");
b.add("elam");
b.add("fole");
b.add("girl");
ListIterator<String> aIter=a.listIterator();
Iterator<String> bIter=b.iterator();
while(bIter.hasNext()){
if(aIter.hasNext()) aIter.next();
aIter.add(bIter.next());
}
System.out.println("将b中元素添加至a中："+a);
bIter=b.iterator();
System.out.println("b:"+b);
while(bIter.hasNext()){
bIter.next();
if(bIter.hasNext()){
bIter.next();
bIter.remove();
}
}
System.out.println("移除b中的第二个元素："+b);
a.removeAll(b);
System.out.println("a移除b中所有元素:"+a);
String[] str=new String[3];
str[0]="123";
str[1]="234";
str[2]="345";
//返回的是视图对象-----不能对这个数组的大小有任何的修改，，否则报 java.lang.UnsupportedOperationException错
System.out.println("---------q轻量级集包装器-------------");
List<String> list=Arrays.asList(str);
List<String> list2=Arrays.asList("123","234","34");
Iterator it=list.iterator();
System.out.println(it.next());
it.remove();
while(it.hasNext()){
System.out.println(it.next());
}
}
}