java.util.List<String> list=new java.util.ArrayList<String>();
FoodDAO fd = new FoodDAO();
list = fd.findAll();
return "success";
FoodDAO中的方法是
public List findAll() {
log.debug("finding all Food instances");
try {
String queryString = "from Food";
Query queryObject = getSession().createQuery(queryString);
return queryObject.list();
} catch (RuntimeException re) {
log.error("find all failed", re);
throw re;
}
}
请问我这么写获取数据库的值 对么?不对应该咋么做? 如何把获得的值传给JSP页面并且显示出来