signaction.java

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package com.coffee.StudyBbs;

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

import javax.servlet.ServletContext;
import javax.sql.DataSource;
import java.sql.Connection;


public final class SignAction extends Action{  
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,  
		HttpServletResponse response) throws Exception {
		
   		UserForm userform = (UserForm) form;         
		String username = userform.getUsername();
		String password = userform.getPassword();
		String nickname = userform.getNickname();
		String sex = userform.getSex();
		String birthyear = userform.getBirthyear();
		String birthmonth = userform.getBirthmonth();
		String birthday = userform.getBirthday();
		String email = userform.getEmail();
		String mobile = userform.getMobile();
		String signiture = userform.getSigniture();
	
   		ServletContext context = servlet.getServletContext();
		DataSource dataSource = (DataSource)context.getAttribute(Constants.DATASOURCE_KEY);
						
        DB db = new DB(dataSource);
        User user=new User();
        user.setUsername(username);
        user.setPassword(password);
        user.setNickname(nickname);
        user.setSex(sex);
        user.setBirthyear(birthyear);
        user.setBirthmonth(birthmonth);
        user.setBirthday(birthday); 
        user.setEmail(email);
        user.setMobile(mobile);
        user.setSigniture(signiture);

		String PageForward;
		ActionMessages errors = new ActionMessages();
        
        if (!username.equals("guest") && user.Insert(db)) {
			PageForward="toLogin";  //新用户注册成功
        }
        else{                       //新用户注册失败
            errors.add(ActionMessages.GLOBAL_MESSAGE,
                           new ActionMessage("errors.registFail"));
			if (!errors.isEmpty()) {
				saveErrors(request, errors);
			} 
 			PageForward="toWrong";
        } 
           	
		db.close();
  		return  mapping.findForward(PageForward);  
 	}
}