myaction.java

J2EE指南

package strutsdemo;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;

public class MyAction extends Action {
    public ActionForward execute(ActionMapping actionMapping,
                                 ActionForm actionForm,
                                 HttpServletRequest httpServletRequest,
                                 HttpServletResponse httpServletResponse) {
        MyActionForm myActionForm = (MyActionForm) actionForm;
        //获得由login.jsp 传来的用户名
String username=myActionForm.getUserName();
//获得由login.jsp 传来的密码
String pass= myActionForm.getPassWord();
String target;//定义转向
//执行逻辑部分
if (username.equalsIgnoreCase("sun") && pass.equals("sun")) {
target="ok"; //转到ok.jsp
//可通过 HttpServletRequest 传值
httpServletRequest.setAttribute("status","登陆成功");
}
else
{
target="error"; //转到 error.jsp
//可通过 HttpServletRequest 传值
httpServletRequest.setAttribute("status","登陆失败");
}

return actionMapping.findForward(target);


      //  throw new java.lang.UnsupportedOperationException(
               // "Method $execute() not yet implemented.");
    }
}