javaweb+javah后端代码+芝麻开门博客网站后端代码

package com.servlet; import java.io.IOException; import java.sql.SQLException; import java.util.ArrayList; import java.util.Date; import java.util.List; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import com.dao.MediaDao; import com.dao.MediaRevDao; import com.jspsmart.upload.File; import com.jspsmart.upload.SmartUpload; import com.jspsmart.upload.SmartUploadException; import com.toolsBean.Change; import com.valueBean.MediaSingle; import com.valueBean.UserSingle; public class MediaServlet extends HttpServlet { protected void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { doPost(request,response); } protected void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { String action=request.getParameter("action"); if("listShow".equals(action)) doListShow(request,response); else if("singleShow".equals(action)) doSingleShow(request,response); else if("adminList".equals(action)) doAdminList(request,response); else if("adminSingle".equals(action)) doAdminSingle(request,response); else if("insert".equals(action)) doInsert(request,response); else if("delete".equals(action)) doDelete(request,response); else doOther(request,response); } protected void doListShow(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { request.setAttribute("mainPage",getInitParameter("listShowPage")); HttpSession session=request.getSession(); UserSingle callMaster=(UserSingle)session.getAttribute("callBlogMaster"); int userid=callMaster.getId(); String showPage=request.getParameter("showPage"); String goWhich="my/guest/media?action=listShow"; List mediaList=null; MediaDao mediaDao=new MediaDao(); try { mediaList=mediaDao.getListMedia(userid,showPage, goWhich); } catch (SQLException e) { System.out.println("获取视频列表失败！"); e.printStackTrace(); } request.setAttribute("medialist",mediaList); request.setAttribute("createPage",mediaDao.getPage()); String forward=this.getServletContext().getInitParameter("indexTemp"); RequestDispatcher rd=request.getRequestDispatcher(forward); rd.forward(request,response); } protected void doSingleShow(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { request.setAttribute("mainPage",getInitParameter("playPage")); try { MediaDao mediaDao=new MediaDao(); int id=Change.strToInt(request.getParameter("id")); mediaDao.setLookCount(id); // 将视频的观看次数加１ MediaSingle single=mediaDao.getSingleMedia(id); // 获取视频的详细信息 /* 获取该视频的最新的前n条评论 */ MediaRevDao mediaRDao=new MediaRevDao(); List mediaRlist=mediaRDao.getNewReviewList(id); /* 保存要播放的视频、视频的评论 */ request.setAttribute("mediasingle",single); request.setAttribute("mediaRlist",mediaRlist); } catch (Exception e) { System.out.println("获取视频详细信息失败！"); e.printStackTrace(); } String forward=this.getServletContext().getInitParameter("indexTemp"); RequestDispatcher rd=request.getRequestDispatcher(forward); rd.forward(request,response); } protected void doAdminList(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { request.setAttribute("mainPage",getInitParameter("adminListPage")); HttpSession session=request.getSession(); UserSingle logoner=(UserSingle)session.getAttribute("logoner"); int whoid=logoner.getId(); String showPage=request.getParameter("showPage"); String goWhich="my/admin/media?action=adminList"; List mediaList=null; MediaDao mediaoDao=new MediaDao(); try { mediaList=mediaoDao.getListMedia(whoid,showPage, goWhich); } catch (SQLException e) { System.out.println("后台－获取影音列表失败！"); e.printStackTrace(); } request.setAttribute("medialist",mediaList); request.setAttribute("createPage",mediaoDao.getPage()); String forward=this.getServletContext().getInitParameter("adminTemp"); RequestDispatcher rd=request.getRequestDispatcher(forward); rd.forward(request,response); } protected void doAdminSingle(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { request.setAttribute("mainPage",getInitParameter("adminPlayPage")); try { int id=Change.strToInt(request.getParameter("id")); MediaDao mediaDao=new MediaDao(); MediaSingle single=mediaDao.getSingleMedia(id); // 获取影音的详细信息 /* 获取该视频的最新的前n条评论 */ MediaRevDao mediaRDao=new MediaRevDao(); List mediaRlist=mediaRDao.getNewReviewList(id); /* 保存要播放的视频、视频的评论 */ request.setAttribute("mediasingle",single); request.setAttribute("mediaRlist",mediaRlist); } catch (Exception e) { System.out.println("后台－获取影音详细信息失败！"); e.printStackTrace(); } String forward=this.getServletContext().getInitParameter("adminTemp"); RequestDispatcher rd=request.getRequestDispatcher(forward); rd.forward(request,response); } protected void doInsert(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { request.setAttribute("mainPage",getInitParameter("upLoadPage")); String message=""; HttpSession session=request.getSession(); int whoid=((UserSingle)session.getAttribute("logoner")).getId(); String type=request.getParameter("type"); if("upload".equals(type)){ //如果是单击＂上传视频＂提交按钮触发的请求 try { SmartUpload myup=new SmartUpload(); myup.initialize(this, request, response); myup.setAllowedFilesList("avi,asf,asx,3gp,mpg,mov,mp4,wmv,flv"); //设置允许上传的文件类型 myup.upload(); //上传文件 File upfile=myup.getFiles().getFile(0); //获取上传的文件。因为只上传了一个文件，所以只有一个元素 message=validateUpLoad(upfile); if(message.equals("")){ //如果通过验证 Date now=new Date(); //获取当前时间 String serialName=Change.getSerial(now); //调用工具Bean根据当前时间获取一个惟一名称 String basePath=getServletContext().getRealPath("\\"); //获取Web应用的实际存放路径 String upFilePath=basePath+"pages\\admin\\media\\temp\\"+serialName+"."+upfile.getFileExt(); //设置一个保存临时文件的路径：Web应用根目录\pages\admin\media\temp\上传的文件。（如，F:\Tomcat 6.0\webapps\MediaBlog\pages\admin\media\temp\04302008143755.mpg） String flvFilePath=basePath+"pages\\media\\videos\\"+serialName+".flv"; //设置转换为flv格式后文件的保存路径 String cutPicPath=basePath+"images\\media\\"+serialName+".jpg"; //设置从上传的视频中截取的图片的保存路径 upfile.saveAs(upFilePath,File.SAVEAS_PHYSICAL); //保存文件到磁盘中，作为临时文件 boolean mark=convertVideo(upFilePath,flvFilePath,cutPicPath); //转换视频格式 if(mark){ //转换视频格式成功，向数据表中添加该视频信息 String src=serialName+".flv"; //获取视频成功转换为flv格式后的文件名 String time=Change.dateTimeChange(now); String pic=serialName+".jpg"; //获取视频的截图名称 int count=0; //设置视频的访问次数 String info=myup.getRequest().getParameter("info"); //获取输入的视频描述信息 String title=myup.getRequest().getParameter("title"); //获取输入的视频标题 if(title==null||title.equals(""))title="无标题"; if(info==null||info.equals