import java.util.*;public class ForeachTest
{ public static void main(String[] args)
{
Collection<String> persons = new HashSet<String>();
persons.add(new String("Mary"));
persons.add(new String("Tom"));
persons.add(new String("Jack"));
for(String person : persons);
{
System.out.println(person);
} }}
{ public static void main(String[] args)
{
Collection<String> persons = new HashSet<String>();
persons.add(new String("Mary"));
persons.add(new String("Tom"));
persons.add(new String("Jack"));
for(String person : persons);
{
System.out.println(person);
} }}
此处多了一个;
楼主你不打开工具看看吗?
Jack
Mary
Tom
LS大神用的写字本?