u03homeworkaction.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.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 cn.hope.front.bo.U03CSubjectBO;

public class U03HomeWorkAction extends DispatchAction {

	public ActionForward getSubject(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		ActionMessages errors = new ActionMessages();
		try{
			U03CSubjectBO subjectBO = new U03CSubjectBO();
			List list = subjectBO.searchByKey();
			request.setAttribute("subjectList",list);
			return mapping.findForward("modify");
		}
		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);
			return mapping.findForward("errorPage");
		}
	}
}