Thank you very much. I found the ModelDriven is very useful. With it I donot have to add the parametes to the action as the fields.
:) 2010/11/29 Maurizio Cucchiara <maurizio.cucchi...@gmail.com> > If you don't want dot notation, I should consider using ModelDriven > interface. Take a look at > > http://struts.apache.org/2.2.1/struts2-core/apidocs/com/opensymphony/xwork2/ModelDriven.html > > 2010/11/29 maven apache <apachemav...@gmail.com>: > > > Maurizio Cucchiara's answer seems like a good idea excepting I have add > the > > personbean.name=xxx. (The personBean is required) > > > > I do not want to use the ParameterAware,I want to use a object save some > > default value of some parameters rather than the map. > > > > Also,if using the parameterAware,why not using the > > ActionContext.getcontext().getParameters() instead? > > > > > > > >> > >> Jason > >> > >> On Mon, Nov 29, 2010 at 5:25 AM, maven apache <apachemav...@gmail.com > >> >wrote: > >> > >> > 2010/11/29 Maurizio Cucchiara <maurizio.cucchi...@gmail.com> > >> > > >> > > Frankly, even after I watched your question on stackoverflow, I > can't > >> > > figure out what you meant. > >> > > > >> > :( > >> > > >> > > You don't necessary need struts tag, you can pass parameter via http > >> > > request, so, for example, if you enter > >> > > http://your_url:your_port > >> > > /your_struts.action?personBean.firstName=your_name > >> > > in the address bar > >> > > > >> > Thanks. > >> > > >> > I use the http://xxx.action?firstName=name. So it does not work. > >> > > >> > > >> > http://your_url:your_port > >> > /your_struts.action?personBean.firstName=your_name > >> > > >> > I do not know the parameter can be sent this way!!! > >> > Thanks. > >> > > >> > > >> > > struts will try to inject value inside your bean. > >> > > > >> > > Does this answer your question? > >> > > > >> > > 2010/11/29 maven apache <apachemav...@gmail.com>: > >> > > > BTW,this is a cross post at > >> > > > stackoverflow< > >> > > > >> > > >> > http://stackoverflow.com/questions/4300409/binding-paramters-in-struts2-without-the-form > >> > > > > >> > > > . > >> > > > > >> > > > 2010/11/29 maven apache <apachemav...@gmail.com> > >> > > > > >> > > >> <s:form action="register"> > >> > > >> > >> > > >> > >> > > >> <s:textfield name="personBean.firstName" label="First name" > /> > >> > > >> > >> > > >> > >> > > >> <s:submit/> > >> > > >> </s:form> > >> > > >> > >> > > >> public class Register extends ActionSupport { > >> > > >> > >> > > >> > >> > > >> private static final long serialVersionUID = 1L; > >> > > >> > >> > > >> > >> > > >> private Person personBean; > >> > > >> > >> > > >> > >> > > >> //................ > >> > > >> } > >> > > >> > >> > > >> > >> > > >> Using the s:form tag one can bind the parameter from the client > to a > >> > > java > >> > > >> object(the personBean in the Register action). > >> > > >> > >> > > >> However it seems that the struts tag is required,but my action is > >> not > >> > > >> called from the web form,so any way? > >> > > >> > >> > > >> And I tried this way: > >> > > >> > >> > > >> public class ParaWrapper(){ > >> > > >> > >> > > >> > >> > > >> private String firstName; > >> > > >> > >> > > >> > >> > > >> public void setFirstName(String ..){ > >> > > >> > >> > > >> > >> > > >> this.firstName=... > >> > > >> > >> > > >> > >> > > >> } > >> > > >> //the getter of firstName > >> > > >> > >> > > >> > >> > > >> public .... > >> > > >> > >> > > >> } > >> > > >> > >> > > >> > >> > > >> public MyAction extends ActionSupport{ > >> > > >> > >> > > >> > >> > > >> private ParaWrapper wrapper; > >> > > >> > >> > > >> > >> > > >> public void setXXX()... > >> > > >> > >> > > >> > >> > > >> public void getXXX()... > >> > > >> > >> > > >> > >> > > >> public void execute(){ > >> > > >> > >> > > >> > >> > > >> System.out.println(wrapper.getFirstName()); //here I can not > get > >> > the > >> > > parameters,it seems that the parameters are not populated to this > >> object. > >> > > >> > >> > > >> > >> > > >> } > >> > > >> } > >> > > >> > >> > > >> It does not work since struts does not know which object should > be > >> > used > >> > > to bind the parameter. > >> > > >> > >> > > >> > >> > > >> I wonder there is any way to using this manner? > >> > > >> > >> > > >> > >> > > > > >> > > > >> > > > >> > > > >> > > -- > >> > > Maurizio Cucchiara > >> > > > >> > > > --------------------------------------------------------------------- > >> > > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > >> > > For additional commands, e-mail: user-h...@struts.apache.org > >> > > > >> > > > >> > > >> > > > > > > -- > Maurizio Cucchiara > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > >
