package arraylist;import java.util.ArrayList;import java.util.Collection;import java.util.Iterator;public class FamousQuotes {	private static ArrayList listOfFamousQuotes;	private static ArrayList<String> listOfFamousQuotesTypechecked;		public static void main(String[] args) {		FamousQuotes app = new FamousQuotes();				System.out.println("没有引用泛型添加三个人说的三句名言");		app.bulidList();		app.printList();		System.out.println("=======================");				System.out.println("引用泛型添加三个人说的三句名言");		app.bulidCheckedList();		app.printCheckedList();		System.out.println("========================");				System.out.println("没有泛型版本的删除方式指定人说的名言");		String strAuthor = "Winston Churchill";		System.out.println("删除这个人说的名言后再输出看看还有没有这个人说的话  "+strAuthor);		app.expurgate(listOfFamousQuotes, strAuthor);		app.printList();				System.out.println("有泛型版本的删除方式指定人说的名言");		System.out.println("删除这个人说的名言后再输出看看还有没有这个人说的话  "+strAuthor);		app.expurgateCheckedList(listOfFamousQuotesTypechecked, strAuthor);		app.printCheckedList();			}	//没有泛型添加三个人说的三句名言	void bulidList()	{		listOfFamousQuotes = new ArrayList();		listOfFamousQuotes.add("Where there is love there is life - Mahatma Gandhi");		listOfFamousQuotes.add("A joke is a very serious thing - Winston Churchill");		listOfFamousQuotes.add("In the end,everything is a gag -Charlie Chaplin");	}	//有泛型添加三个人说的三句名言	void bulidCheckedList()	{		listOfFamousQuotesTypechecked = new ArrayList<String>();		listOfFamousQuotesTypechecked.add("Where there is love there is life - Mahatma Gandhi");		listOfFamousQuotesTypechecked.add("A joke is a very serious thing - Winston Churchill");		listOfFamousQuotesTypechecked.add("In the end,everything is a gag -Charlie Chaplin");	}	//没有泛型输出三个人说的三句名言	void printList()	{		Iterator listIterator = listOfFamousQuotes.iterator();		while(listIterator.hasNext())		{			String quote = (String)listIterator.next();			System.out.println(quote);		}	}	//有泛型输出三个人说的三句名言	void printCheckedList()	{		Iterator<String> quoteIterator = listOfFamousQuotesTypechecked.iterator();		while(quoteIterator.hasNext())		{			String quote = quoteIterator.next();			System.out.println(quote);		}	}	//没泛型删除	void expurgate(Collection c,String strAuthor)	{		for(Iterator i=c.iterator();i.hasNext();)		{			if(((String)i.next()).contains(strAuthor))			{				i.remove();			}		}	}	//有泛型的删除	void expurgateCheckedList(Collection<String> c,String strAuthor)	{		for(Iterator<String> i = c.iterator();i.hasNext();)		{			if(i.next().contains(strAuthor))			{				i.remove();			}		}	}}

java泛型：有关ArrayList用泛型和不用泛型的一个添加名言和删除名言的对比例子