Oh heck I misread your code there. This is Struts 1 and not Struts 2, isn't
it? Sorry about that.
jk
On Mon, Apr 20, 2009 at 12:08 PM, Jim Kiley <jhki...@summa-tech.com> wrote:
> Have you tried writing a unit test to ensure that testList is populated
> after your action executes? I'm pretty sure you'll find that it isn't.
> It looks to me like you're declaring testList to be a local variable within
> your action method (you're doing "List testList = " instead of "testList =
> "). So your local testList goes out of scope as soon as the action method
> is done executing. You need testList to be a field of your action, not a
> local variable.
>
> jk
>
>
> On Mon, Apr 20, 2009 at 12:01 PM, red phoenix <rodphoe...@gmail.com>wrote:
>
>> I have a table named mytable,it has two cols,col1 and col2,the data are
>> col1 col2
>> ---------------
>> John 24
>> Kate 18
>>
>> hibernate xml file is follows:
>> <hibernate-mapping auto-import="false">
>> <class name="mytable" table="mytable" >
>> <id name="col1" column="col1" type="java.lang.String">
>> <generator class="assigned"/>
>> </id>
>> <property name="col2" type="java.lang.String">
>> <column name="col2" />
>> </property>
>> </class>
>> </hibernate-mapping>
>>
>> Then I user struts2 to get the data by following statement: List
>> testList=this.getHibernateTemplate().find(" from mytable");
>> request.setAttribute("testList",testList);
>> return SUCCESS;
>>
>> the action dispatch to following jsp page
>>
>> <table>
>> <c:forEach var="test" items="${testList}">
>> <tr><td>
>> <c:out value="${test.col1}"></c:out>
>> <c:out value="${test.col2}"></c:out>
>> </td></tr>
>> </c:forEach>
>> </table>
>>
>> Above codes run well,it can show correct result
>> John 24
>> Kate 18
>>
>> then I modify struts action,like following:
>> List testList=this.getHibernateTemplate().find(" select col1,col2 from
>> mytable");
>> request.setAttribute("testList",testList);
>> return SUCCESS;
>>
>> the action dispatch to the same jsp,but this time,the jsp show nothing!
>> Why? I don't understand what's wrong with my code? Anyone could help me to
>> solve above problem?
>>
>> Thank
>>
>
>
>
> --
> Jim Kiley
> Senior Technical Consultant | Summa
> [p] 412.258.3346
> http://www.summa-tech.com
>
--
Jim Kiley
Senior Technical Consultant | Summa
[p] 412.258.3346
http://www.summa-tech.com
