Struts sample code, change

xiaoxiao2021-04-04  224

Welcome <% = Username%>.

In this Example, We Test for The Existence of the Request Parameter UserName. If The Username Parameter Is Part

Of The Request, The Tag's Body Will Be Evaluated.

There is no username attribute in the session.

In this Example, We test for the existence of the session attribute usrname. If the username parameter is not

Found in the httpsession, the Tag's body will be evatated.

In this Example, We Forward The Current Request to The Global Forward login. This Resource Must Be Defined in

The section of the struts-config.xml file.

Paramid = "CompanyID" paramname = "company" />

In this Example, We Perform A Redirect to The Global Forward Login. This Resource Must Be Defined in THE

section of the struts-config.xml file The. tag differs from the tag in that the tag allows you to dynamically augment the REQUEST with

Parameters.

In this Example, We Test the scripting variable user. If this variable is null or an Empty string, the body

Will Be Evaluated, Which Will Result In The User Being Forwarded To The Global Forward login.

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