package onlyfun.caterpillar;程序中不再重新定义execute()方法,而是定义我们自己的login()、logout()等方法,这些方法接收与execute()相同的参数,并且也传回ActionForward对象。
import javax.servlet.http.*;
import org.apache.struts.action.*;
import org.apache.struts.actions.*;
public class AccountAction extends DispatchAction {
public ActionForward login(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
// 进行一些Login的逻辑
......
}
public ActionForward logout(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
// 进行一些Logout的逻辑
......
}
public ActionForward method1(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
// 进行一些method1的逻辑
......
}
.....
}
...主要就是在parameter的属性上,我们指定依method请求参数来指定所要执行的方法,例如下面的网址将会执行AccountAction的 login()方法:
<action
path="/account"
type="onlyfun.caterpillar.AccountAction"
parameter="method"
name="userForm">
<forward
name="greeting"
path="/WEB-INF/pages/greeting.jsp"/>
</action>
...
http://localhost:8080/strutsapp/account.do?method=login注意在请求参数中,包括了method=login来指定执行login()方法,同样的,如果您要执行logout()方法,则如下:
http://localhost:8080/strutsapp/account.do?method=logout
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