newsaction.java

简单的一个新闻系统。j2ee开发的。对大家学习有帮助。

package com.org.struts.action;

import java.lang.reflect.InvocationTargetException;

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.validator.DynaValidatorForm;

import com.org.common.PageInfo;
import com.org.hibernate.vo.News;
import com.org.spring.service.NewsService;

public class NewsAction extends BaseAction {

	//public ActionForward validate(ActionMapping mapping, ActionForm form,
	//		HttpServletRequest request, HttpServletResponse response)
	//		throws Exception {
	//	String PageForward;
	//	String username=(String)((DynaValidatorForm) form).get("username");
	//	String password=(String)((DynaValidatorForm) form).get("password");
	//	    if(super.getNewsService().validate("username")==true){
	//	    	PageForward="tonewsMain";
	//	    }
	//	    else {
	//	    	System.out.println("the "+username+" is null!!");
	//	    	PageForward="towrong";
	//	    }
		//   return mapping.findForward(PageForward);
	//}

	public ActionForward getAllNews(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
       News[] news = super.getNewsService().getAllNews();
        request.setAttribute("allnews", news);
              return mapping.findForward("tonewsMain");

	}

	public ActionForward getNew(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception, IllegalAccessException,
			InvocationTargetException {
		 String id = String.valueOf(request.getParameter("id"));
		 News news = super.getNewsService().getNew(id);
	     request.setAttribute("news", news);
				return mapping.findForward("tonewsDetail");
	
	}

	public ActionForward insertNew(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
        String id = (String) ((DynaValidatorForm) form).get("id");
        String title = (String) ((DynaValidatorForm) form).get("title");
        String content = (String) ((DynaValidatorForm) form).get("content");
        String author = (String) ((DynaValidatorForm) form).get("author");
        String time = (String) ((DynaValidatorForm) form).get("time");
        String keyword = (String) ((DynaValidatorForm) form).get("keyword");
        Integer type =(Integer)  ((DynaValidatorForm) form).get("type");
        super.getNewsService().insertNew(id,title,content,author,time,keyword,type);
        
        return mapping.findForward("toAdminMain");
	
	}

	public ActionForward updateNew(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception, IllegalAccessException,
			InvocationTargetException {
		String id = String.valueOf(request.getParameter("id"));
		super.getNewsService().updateNew(id);
				return mapping.findForward("toNewsEdit");
	
	}


	public ActionForward delNew(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		String id = String.valueOf(request.getParameter("id"));
		super.getNewsService().delNew(id);
				return mapping.findForward("toAdminMain");

	}
	
}