📄 office_favo_modifyaction.java
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package struts.action;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.struts.action.ActionError;import org.apache.struts.action.ActionErrors;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 struts.form.Office_favo_modifyForm;import javabean.*;import java.sql.*;/* * * @author 郑文金 * * 这个action用于修改"我的收藏"中的网址 * */public class Office_favo_modifyAction extends Action { private ConnectionPool pool; private Connection con; public Office_favo_modifyAction() throws SQLException { pool=ConnectionPool.getInstance(); //初始化连接池 } public ActionForward execute( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { Office_favo_modifyForm favo_modify =(Office_favo_modifyForm) form; CodeString getstring=new CodeString(); con=pool.getConnection(); //从池中获得一个连接 Favoritedao favodao=new Favoritedao(con); String Kind=favo_modify.getKIND();//获取网站的类别 Kind=getstring.getString(Kind); String Name=favo_modify.getNAME();//获取网站的网址 Name=getstring.getString(Name); String Id=favo_modify.getID(); request.setAttribute("Id",Id);//获取ID String s1="update Favorite set KIND= "+"'"+Kind+"'"+"where ID= "+"'"+Id+"'"; String s2="update Favorite set NAME= "+"'"+Name+"'"+"where ID= "+"'"+Id+"'"; favodao.update(s1); favodao.update(s2); ActionErrors errors=new ActionErrors(); errors.add("favo_modify.success",new ActionError("office_favo_modify.success")); saveErrors(request,errors);//返回提交成功后的信息 favo_modify.reset(mapping,request);//清空表单中的内容 con.commit(); if(con!=null) { con.close(); } return mapping.findForward("office_favo_modify");//返回到"修改"页面 }}
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