-none- 2007-08-15 - By meisam sarabadani
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Does anybody know how to configure struts on eclipse and build anew project
by struts in eclipse ?
On 8/16/07, red phoenix <rodphoenix@(protected)> wrote:
>
> For general Java class,we can make construction function,like this:
> public class test{
> String a;
> public test(String a){
> this.a=a;
> }
> }
>
> I don't know if I can do it like above code under struts2 action,for some
> reason,I want to initialize some variable and assign some value to it,like
> follows:
> public class MyClass extends ActionSupport{
> private ....;
> public MyClass(SomeType s){
> //make some common operaction,such get session and so on,because I
> want to run them only once
> }
> public String execute() throws Exception {
> ....
> }
> public String .....{
> }
> ...
> }
>
> I can successly compile above code,but when I run above code,it will say
> error:
> 1)MyClass action error
> 2)java.lang.NullException because some code in MyClass(SomeType s)
>
> When I remove the code in the MyClass(SomeType s) into execute()
> function,it
> can run well. I am puzzle with it! Anybody could tell me how to do
> it? An
> example is better.
>
> Thanks,
> phoenix
>
--
Appreciated much,
Meisam Sarabadani
IBM Student Ambassador
Vice president II, IT Society
Multimedia University, Cyberjaya Capmus
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"The day the Lord created hope was probably the same day he created
Spring." Bern Williams.
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