personaction.java

用struts+hibernate+spring+mysql写的留言板程序

package com.zzx.struts.action;

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 com.zzx.struts.dao.PersonDao;
import com.zzx.struts.form.PersonForm;
import com.zzx.struts.vo.Person;

public class PersonAction extends Action {

	private PersonDao personDao;
	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		PersonForm pf = (PersonForm) form;
		Person person = new Person();
		person.setId(pf.getId());
		person.setPassword(pf.getPassword());
		boolean flag = false;
//System.out.println(person.getId());
//System.out.println(person.getPassword());
		try {
			flag = this.personDao.login(person);
			
		} catch (Exception e) {
			System.out.println("personDao is null!");
			System.out.println("------------------");
			System.out.println(personDao);
			e.printStackTrace();
		}
		//消息国际化处理
		ActionMessages messages = new ActionMessages();
		
		if (flag) {
			request.getSession().setAttribute("uname", person.getName());
			try{
			//创建国际化消息
			ActionMessage msg = new ActionMessage("login.success",person.getName());
			messages.add("login_suc",msg);
			//传递国际化消息
			this.saveMessages(request, messages);
			}catch(Exception e){
				e.printStackTrace();
				System.out.println("erro----------");
			}
			
			return mapping.findForward("suc");
		} else {
			request.setAttribute("err", "erro usename or password");
			return mapping.findForward("fail");
		}

	}
	public PersonDao getPersonDao() {
		return personDao;
	}
	public void setPersonDao(PersonDao personDao) {
		this.personDao = personDao;
	}

}