用这个方法打印的是引用 Admin@2870b7 Admin@2870b7 Admin@2870b7 Admin@1ee69d3public List<Admin> findAll(){ List list = new ArrayList(); list = getHibernateTemplate().find("from Admin"); Iterator it = list.iterator(); while (it.hasNext()) { System.out.println(it.next()); } return list; }
while (it.hasNext()) {
System.out.println(it.next());
}
迭代器
public static void main(String[] args) throws Exception {
List list = new ArrayList();
Iterator iterator = list.iterator();
String str = "";
while (iterator.hasNext()) {
str += iterator.next();
}
System.out.println(str);
}
Iterator iterator = list.iterator();
while(iterator.hasNext()){
System.out.println(iterator.next());
}
while(it.hasNext()){
System.out.println(it.next());
}
Admin@2870b7
Admin@2870b7
Admin@2870b7
Admin@1ee69d3public List<Admin> findAll(){
List list = new ArrayList();
list = getHibernateTemplate().find("from Admin");
Iterator it = list.iterator();
while (it.hasNext())
{
System.out.println(it.next());
}
return list;
}