//單鏈表類
public?class?CirList?implements?List{
???Node?head;
???Node?current;
???int?size;?
???CirList（）{
	???head=current=new?Node（null）;
	???head.next=head;
	???size=0;
???}
???//索引
???public?void?index（int?i）throws?Exception{
	???if（i<-1||i>size-1）{
		???throw?new?Exception（“參數(shù)錯(cuò)誤！“）;
	???}
	???if（i==-1）return;
	???current=head.next;
	???int?j=0;
	???while（（current?!=head）&&j		???current=current.next;
		???j++;
	???}
???}
???//插入
???public?void?insert（int?iobject?obj）throws?Exception{
	???if（i<-1||i>size）{
		???throw?new?Exception（“參數(shù)錯(cuò)誤！“）;
	???}
	???index（i-1）;
	???current.setNext（new?Node（objcurrent.next））;
	???size++;
???}
???//刪除
???public?object?delete（int?i）throws?Exception{
	???if（size==0）{
		???throw?new?Exception（“鏈表已空無元素可刪！“）;
	???}
	???if（i<0||i>size-1）{
		???throw?new?Exception（“參數(shù)錯(cuò)誤！“）;
	???}
	???index（i-1）;
	???object?obj=current.next.getElement（）;
	???current.setNext（current.next.next）;
	???size--;
	???return?obj;
???}
???//取元素
???public?object?getData（int?i）throws?Exception{
	???if（i<-1||i>size-1）{
		???throw?new?Exception（“參數(shù)錯(cuò)誤！“）;
	???}
	???index（i）;
	???return?current.getElement（）;
???}
???//取數(shù)組大小
???public?int?size（）{
	???return?size;
???}
???//判斷是否為空
???public?boolean?isEmpty（）{
	???return?size==0;
???}
???//取最后一位元素的下一位元素，即一個(gè)循環(huán)
???public?object?getFirst（）?throws?Exception{
	???index（size-1）;
	???return?current.next.next;?
???}
???//在第一位插入元素
???public?object?setFirst（object?obj）?throws?Exception?{
	???head.setNext（new?Node（objhead.next））;
	???size++;
???????return?obj;
???}


}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-04-20?14:26??Java的循環(huán)單鏈表及其測試程序\
?????目錄???????????0??2012-04-20?14:26??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\
?????文件?????????232??2009-03-15?21:51??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\.classpath
?????文件?????????391??2009-03-19?22:16??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\.project
?????目錄???????????0??2012-04-20?14:26??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\bin\
?????文件????????2015??2009-03-22?13:40??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\bin\CirList.class
?????文件????????1318??2009-03-22?13:42??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\bin\CirListText.class
?????文件?????????425??2009-03-22?13:40??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\bin\List.class
?????文件?????????981??2009-03-22?13:40??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\bin\Node.class
?????目錄???????????0??2012-04-20?14:26??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\src\
?????文件????????1688??2012-04-20?14:28??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\src\CirList.java
?????文件????????1547??2012-04-20?14:28??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\src\CirListTest.java
?????文件?????????338??2012-04-20?14:28??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\src\List.java
?????文件?????????530??2012-04-20?14:26??Java的循環(huán)單鏈表及其測試程序\循環(huán)單鏈表\src\Node.java