/**
*
*/
package answer;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
/**
* @author fuguangming
* @version 创建时间:2010-12-10 下午03:02:15
*/
public class Doudou {
/**
* @author fuguangming
* @version 创建时间:2010-12-10 下午03:02:15
* @param args
*/
public static void main(String[] args) {
method1();
method2();
}
public static void method1(){
Collection l=new ArrayList();
l.add("sadf");
l.add("asdfsdf");
Iterator p = (Iterator) l.iterator();
while (p.hasNext()){
String string=(String)p.next();
System.out.println("------> "+string);
}
}
public static void method2(){
Collection l=new ArrayList();
l.add("sadf");
l.add("asdfsdf");
for(Iterator iterator=l.iterator();iterator.hasNext();){
String string=(String)iterator.next();
System.out.println("------> "+string);
}
}
}