public static void testListRemoveOne(){
ArrayList list= new ArrayList();
list.add("1");
list.add("2");
list.add("3");
Iterator itr = list.iterator();
String delContent = "";
while(itr.hasNext()){
delContent = (String)itr.next();
if(delContent.equals("2"))
{
itr.remove();
}
}
for(int i=0;i<list.size();i++){
System.out.println(list.get(i).toString());
}
}