registeraction.java

基于java/mysql的图书管理系统,主要使用的技术有java+jsp+tomcat+mysql+eclipse jdk版本1.6.0

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.0/xslt/JavaClass.xsl

package com.zyuntao.struts.action;

import javax.servlet.http.*;

import java.sql.*;
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 com.zyuntao.struts.form.RegisterForm;
import com.zyuntao.struts.model.*;

/** 
 * MyEclipse Struts
 * Creation date: 04-04-2006
 * 
 * XDoclet definition:
 * @struts.action path="/Register" name="RegisterForm" input="/Register.jsp" scope="request" validate="true"
 * @struts.action-forward name="success" path="/user.jsp"
 */
public class RegisterAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) throws SQLException{
		RegisterForm RegisterForm = (RegisterForm) form;
		String username=RegisterForm.getUsername();
		String password1=RegisterForm.getPassword1();
		String password2=RegisterForm.getPassword2();
		String email=RegisterForm.getEmail();
		ActionMessages messages = new ActionMessages();
	UserManager um=new UserManager();
if(um.checkuser(username))
{
	messages.add("userName", new ActionMessage("error.name.exist"));
saveMessages(request, messages);
return mapping.getInputForward();
}
if (!password1.equals(password2)) {

	messages.add("password2",
			new ActionMessage("error.password.equals"));
	saveMessages(request, messages);
	return mapping.getInputForward();
}
um.register(username,password1,email);
HttpSession session=request.getSession();
session.setAttribute("username",username);
		// TODO Auto-generated method stub
		return mapping.findForward("success");
	}

}