set的简单用法
Set set=new HashSet();
set.add("abc");
for( Iterator it = set.iterator(); it.hasNext(); )
{
System.out.println("value="+it.next().toString());
}
set的简单用法
Set set=new HashSet();
set.add("abc");
for( Iterator it = set.iterator(); it.hasNext(); )
{
System.out.println("value="+it.next().toString());
}