Struts框架及其在Web开发中的应用(2)

import org.apache.struts.action.*;//引用Struts类包
public class UserForm extends ActionForm{
private String userID= null; 
private String password= null;
……
public String getUserID(){return userID;}
public void setUserID(String userID)
{this.userld= userID;}
public String getPassword(){return password;}
public void setPassword(String password)
{this. password=password;} 
……}

……;
import org.apache.struts.action.*; 
public class RegUserAction extends Action
{
public ActionForward perform(ActionMapping 
mapping, ActionForm form, HttpServletRequest
req, HttpServletResponse response) {
boolean flag;
String username=req.getParameter(“UserID”);
String password=req.getParameter(“password”);
…… //获取其他注册信息，并根据注册信息，做相应的数据库操作，返回是否注册成功标志flag
if (flag){
try{
UserDirectory.getInstance().setUser(UserID, 
password);
return mapping.findForward(“success”);
}catch(UserDirectoryException e) {
return mapping.findForward(“failure”);}
}
return mapping.findForward(“failure”); //注册成功后转发给相应的jsp文件
}

……;
<struts-config>
<form-beans>
<form-bean name="userForm" type=" UserForm"/>
</form-beans> ……
<action-mappings>
<action path="/reguser" type="RegUserAction" 
input="/reguserinfo.jsp" name="userForm" 
scope="request">
<forward name="success" path="/regsucess.jsp"/>
<forward name="failure" path="/regfailure.jsp"/>
</action> 
</action-mappings></struts-config>