说一句也许没用的,找个IDE写吧,然后弄个easy struts,真的省事很多
解决方案 »
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- 很简单的问题,(20分很容易拿的,只给一个)
改成下面的public class RegisterAction extends Action
{
public ActionForward perform (ActionMapping mapping,
ActionForm form,
HttpServletRequest req,
HttpServletResponse res) {
// ①Cast the form to the RegisterForm
RegisterForm rf = (RegisterForm) form;
String username = rf.getUsername();
String password1 = rf.getPassword1();
String password2 = rf.getPassword2();
// ②Apply business logic
if (password1.equals(password2)) {
return mapping.findForward("success");
}else{
return mapping.findForward("failure");
}
}}
import java.lang.reflect.InvocationTargetException;
import java.util.Locale;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.util.MessageResources;public class RegisterAction extends Action
{
public ActionForward perform (ActionMapping mapping,
ActionForm form,
HttpServletRequest req,
HttpServletResponse res) {
// ①Cast the form to the RegisterForm
RegisterForm rf = (RegisterForm) form;
String username = rf.getUsername();
String password1 = rf.getPassword1();
String password2 = rf.getPassword2();
// ②Apply business logic
if (password1.equals(password2)) {return mapping.findForward("success");
}
else{
return mapping.findForward("failure");
}
}
// ④Return ActionForward for failure
//return mapping.findForward("failure"); 此句多了 删除就好了。这调过了
}
所以最后一个return永远不可能达到....
这个程序你调过了么 能告诉我你的机器的配置么
最好能详细一点 比如环境变量什么的
还有就是编译过程
比如在命令行下输入什么命令阿现在我肯定不是程序的问题而是 我的编译方法问题
以为 一个例子程序 应该是没问题的 我在编译的时候也出现同样的问题
cannot resolvr symbol
symbol package app
Import app.RegisterForm
cannot resolvr symbol
symmbol rf =<REgisterForm> form// 我把Import app.RegisterForm;填进了我的程序中//如果不填那句
错误就是
cannot resolvr symbol
symmbol rf =<REgisterForm> form
谢谢阿