useraction.java

Struts,Hibernate,Spring 集成 初学者的较佳的学习资料 以及SSH集成时需要注意的问题和容易出错的地方 以及建议

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package web.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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 org.apache.struts.actions.DispatchAction;

import biz.UserBiz;
import web.form.UserForm;

/** 
 * MyEclipse Struts
 * Creation date: 09-16-2008
 * 
 * XDoclet definition:
 * @struts.action path="/userLogin" name="UserForm" parameter="toUser" scope="request" validate="true"
 */
public class UserAction extends DispatchAction {
	private UserBiz userBiz;
	public ActionForward login(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		UserForm UserForm = (UserForm) form;
		//登录信息
		int status=0;
		//用户信息
		String name=null;
		String pwd=null;
		//定久actionMessage
		ActionMessages errors=new ActionMessages();
		
		//判断表单是否为空
		if(UserForm!=null){
			 name=UserForm.getUserBean().getAccount();
			 pwd=UserForm.getUserBean().getPsw();
		}
		status=userBiz.find(name,pwd);
		if(name.equals(null)||pwd.equals(null)){
			errors.add("type3",new ActionMessage("type3"));
		}
		if(status==0){
			errors.add("type0",new ActionMessage("type0"));
		}
		if(status==2){
			errors.add("type1",new ActionMessage("type1"));
		}
		if(status==3){
			errors.add("type2",new ActionMessage("type2"));
		}
		if(!errors.isEmpty()){
			super.saveErrors(request, errors);
		}
		return mapping.findForward("index");
	}
	public UserBiz getUserBiz() {
		return userBiz;
	}
	public void setUserBiz(UserBiz userBiz) {
		this.userBiz = userBiz;
	}
}