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# re: 請(qǐng)問(wèn)關(guān)于class cast的一個(gè)問(wèn)題？急！ 2006-06-21 11:43 Dragonofson

沒(méi)有碰到這個(gè)問(wèn)題
import java.util.ArrayList;
import java.util.Iterator;
public class test
{
public static void mian(String []arg)
{
ArrayList list=ArrayList();
list.add(new o());
Iterator iterator=list.iterator();
while(iterator.hasNext())
{
o g=(o)iterator.next();

g.print();
}
}


}
class o
{
public o()
{
}
public void print()
{
System.out.println("ssss");
}

}  回復(fù)  更多評(píng)論