我的hibernate映射文件:
[code="java"]
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
[/code]
UserManagerImpl.java中相关代码:
[code="java"]
public void update(User user){
getHibernateTemplate().update(user);
}
public List getUsers(){
return getHibernateTemplate().find("from User");
}
[/code]
action中的方法实现
[code="java"]
public ActionForward update(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
UserActionForm uaf=(UserActionForm)form;
User user=new User();
BeanUtils.copyProperties(user, uaf);
userManager.update(user);
List<User> users=userManager.getUsers();
request.setAttribute("users",users);
return mapping.findForward("index");
}
[/code]
运行完userManager.update(user);后,再执行这个 List users=userManager.getUsers();出现问题,如果修改那条记录,就会使那条记录的rdate为空。而我已经设置了,但是为什么会出现rdate为空的现象???