u02e20action.java

持久层hibernate技术使用的一个例子

package cn.hope.front.action;



import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
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 org.apache.struts.validator.DynaValidatorForm;

import cn.hope.front.bo.U02SBlogBO;

import cn.hope.front.bo.U02SReblogBO;
import cn.hope.front.pojo.SBlog;

import cn.hope.front.pojo.SReblog;
import cn.hope.front.pojo.Student;

import cn.hope.front.pojo.TInfo;
import cn.hope.front.pojo.U02CommonListVO;

import cn.hope.front.util.Utility;


public class U02E20Action extends DispatchAction {
	Logger log = Logger.getLogger(U02E20Action.class.getName());
	private U02SBlogBO u02sblogbo=new U02SBlogBO();
	public ActionForward achieve(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		ActionMessages errors = new ActionMessages();
		String sbId = request.getParameter("id");
		SReblog sreblog=new SReblog();
		SBlog sb = new SBlog();
		int sbid = 1;
		int start=0; 
		int range=5;
		boolean isEq = false;
		U02SReblogBO u02sreblogbo = new U02SReblogBO();
		U02CommonListVO cl_vo = new U02CommonListVO();
		DynaValidatorForm form1 = (DynaValidatorForm) form;
		sb = (SBlog) form1.get("sblog");
		if (StringUtils.isNotEmpty(sbId)) {
			try {
				
				Integer tfId = new Integer(sbId);
				SBlog tf = u02sblogbo.searchBy(tfId);
				Utility.formatEnterStr(sb.getSbCon());
				//tf.getSbCon();
				form1.set("sblog",tf);
				request.getSession().setAttribute("U02E2Form",form1);
				
				
			} catch (Exception e) {
				log.error(e);
				e.printStackTrace();
				ActionMessage am = new ActionMessage(e.toString());
				errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
						"errors.u07exception"));
				errors.add(ActionMessages.GLOBAL_MESSAGE, am);
				saveErrors(request, errors);
				
			}
		} else {
			errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
					"errors.fileNotExist"));
			saveErrors(request, errors);
			
		}
		try{
			DynaValidatorForm form2 = (DynaValidatorForm) form;
			sreblog = (SReblog) form2.get("sreblog");
			
			if (StringUtils.isNotEmpty(request.getParameter("start"))) {
				start = Integer.parseInt(request.getParameter("start"));
			}
			if (StringUtils.isNotEmpty(request.getParameter("range"))) {
				range = Integer.parseInt(request.getParameter("range"));
			}
			
			cl_vo = u02sreblogbo.serach(sreblog, start, isEq);
			
							
			List resb = u02sreblogbo.searchReblog(sbid,start,range);
			
			
			request.getSession().setAttribute("resb",resb);
			request.getSession().setAttribute("tFileList1",
					cl_vo);
			
			
		}catch(Exception e){
			log.error(e);
			e.printStackTrace();
		}
			return mapping.findForward("success");
		
	}
	public ActionForward modify(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		ActionMessages errors = new ActionMessages();
		DynaValidatorForm tFileForm = (DynaValidatorForm) form;
		SBlog sblog = (SBlog)tFileForm .get("sblog");
		try{
			sblog = u02sblogbo.modify(sblog);
		}
		catch (Exception e) {
			log.error(e);
			e.printStackTrace();
			
		}
		errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
				"errors.u07exception"));
		saveErrors(request, errors);
		return mapping.findForward("success");
	}
	
	public ActionForward recon(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		ActionMessages errors = new ActionMessages();
		String sbId = request.getParameter("id");
		
		try {
			
			DynaValidatorForm tFileForm1 = (DynaValidatorForm) form;
			SReblog sreblog = (SReblog)tFileForm1 .get("sreblog");
			SBlog bt = (SBlog)tFileForm1 .get("sblog");
						
			U02SReblogBO uer= new U02SReblogBO();
			sreblog.setFlag("0");
			bt.setSbId(new Integer(sbId));	
			
			sreblog.setReTime(Utility.getCurDateTime());
				
			bt.setSbQu(bt.getSbQu()+1);
			TInfo ti=new TInfo();
			ti.setTId("zhaogang");
			sreblog.setTInfo(ti);
			Student st = new Student();
			st.setSUsername("aaaa");
			sreblog.setStudent(st);
			sreblog.setSBlog(bt);
			System.out.println(sreblog.getReCon());
			
			int i=0;
			try {
				 i =uer.insert(sreblog);
				System.out.print(i);
			} catch (Exception e) {
				e.printStackTrace();
			}
			if (i > 0) {
				return mapping.findForward("c3");
			}
		} 
		catch (Exception e) {
			log.error(e);
			e.printStackTrace();
			
		}
		errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
				"errors.u07exception"));
		saveErrors(request, errors);
		return mapping.findForward("errors");
	}
	
}