在线音乐网站 下载排行 试听排行

package xcu.servlet; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import javax.servlet.RequestDispatcher; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; import xcu.bean.AboutSong; import xcu.factory.ServiceFactory; import xcu.service.AboutSongService; import xcu.utils.PageBean; public class AboutSongServlet extends HttpServlet { String uploadPath = null;// 用于存放上传的文件目录 String tempPath = null;// 用于存放临时文件目录 Map param = null;// 用于存放请求过来的非文件参数 @Override protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String method = request.getParameter("method"); if ("".equals(method)) { } else if ("addType".equals(method)) { addSongType(request, response); } else if ("queryType".equals(method)) { querySongType(request, response); } else if ("queryTypeById".equals(method)) { querySongTypeById(request, response); } else if ("delType".equals(method)) { delSongType(request, response); } else if ("addSong".equals(method)) { addSong(request, response); } else if ("querySongById".equals(method)) { querySongById(request, response); } else if ("querySong".equals(method)) { querySong(request, response); } else if ("delSong".equals(method)) { delSong(request, response); } else if ("queryTypeAll".equals(method)) { querySongTypeAll(request, response); } else if ("modSong".equals(method)) { modSong(request, response); } else if ("newSong".equals(method)) { querySong5(request, response); } else if ("type6".equals(method)) { querySongType6(request, response); } else if ("onLoadIndex".equals(method)) { onLoadIndex(request, response); }else if("trylisten".equals(method)){ tryListen(request,response); }else if("download".equals(method)){ download(request,response); } } private void onLoadIndex(HttpServletRequest request, HttpServletResponse response) { AboutSongService aboutSongService = ServiceFactory .createAboutSongService(); List<String> songtpyelist = aboutSongService.querySongTypeAll(); request.setAttribute("typeList", songtpyelist); List hitslist=aboutSongService.queryByHits(); request.setAttribute("hitsList", hitslist); List downloadlist=aboutSongService.queryByDownload(); request.setAttribute("downloadList", downloadlist); PageBean pageBean = new PageBean(); AboutSong aboutSong = null; List songList = new ArrayList(); pageBean = aboutSongService.querySong(1, 1); for (int i = 0; i < pageBean.getCount(); i++) { pageBean = aboutSongService.querySong(i + 1, 1); aboutSong = new AboutSong(); aboutSong = (AboutSong) pageBean.getList().get(0); songList.add(aboutSong); } request.setAttribute("songList", songList); RequestDispatcher rd = request.getRequestDispatcher("qiantai/main.jsp"); try { rd.forward(request, response); } catch (ServletException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private void addSongType(HttpServletRequest request, HttpServletResponse response) { AboutSong aboutSong = new AboutSong(); aboutSong.setSongTypeName(request.getParameter("songTypeName")); AboutSongService aboutSongService = ServiceFactory .createAboutSongService(); int flag = aboutSongService.addSongType(aboutSong); if (flag == 0) { System.out.println("添加歌曲类别失败！"); } else { System.out.println("添加歌曲类别成功！"); request.getSession().setAttribute("songTypeId", request.getParameter("songTypeId")); request.getSession().setAttribute("songTypeName", request.getParameter("songTypeName")); querySongType(request, response); } } private void querySongTypeById(HttpServletRequest request, HttpServletResponse response) { int songTypeId = Integer.parseInt(request.getParameter("songTypeId") .toString()); AboutSongService aboutSongService = ServiceFactory .createAboutSongService(); List list = new ArrayList(); list = aboutSongService.querySongTypeById(songTypeId); request.setAttribute("typeList", list); if (list != null) { System.out.println("查询成功"); RequestDispatcher rd = request .getRequestDispatcher("houtai/songAdd.jsp"); try { rd.forward(request, response); } catch (ServletException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } else { System.out.println("查询失败"); } } private void querySongType(HttpServletRequest request, HttpServletResponse response) { int page = 1; int pgno = 5; if (null != request.getParameter("page")) { page = Integer.parseInt(request.getParameter("page")); } if (null != request.getParameter("pgno")) { pgno = Integer.parseInt(request.getParameter("pgno")); } AboutSongService aboutSongService = ServiceFactory .createAboutSongService(); PageBean pageBean1 = aboutSongService.querySongType(page, pgno); request.setAttribute("pageBean1", pageBean1); RequestDispatcher rd = request .getRequestDispatcher("houtai/songTypeShow.jsp");// 跳转到显示 try { rd.forward(request, response); } catch (Exception e) { e.printStackTrace(); } } private void delSongType(HttpServletRequest request, HttpServletResponse response) { int songTypeId = Integer.parseInt(request.getParameter("songTypeId") .toString()); AboutSongService aboutSongService = ServiceFactory .createAboutSongService(); int flag = aboutSongService.delSongType(songTypeId); if (0 != flag) { System.out.println("恭喜，删除成功！"); try { response.sendRedirect("aboutSong"); } catch (IOException e) { e.printStackTrace(); } } else { System.out.println("对不起，删除失败！"); } } private void addSong(HttpServletRequest request, HttpServletResponse response) { AboutSong aboutSong = new AboutSong(); /* * aboutSong.setSongName(request.getParameter("songName")); * aboutSong.setSongType(request.getParameter("songType")); * aboutSong.setSinger(request.getParameter("singer")); * aboutSong.setSpecialName(request.getParameter("specialName")); * aboutSong.setFilesize(request.getParameter("filesize")); * aboutSong.setFileUrl(request.getParameter("fileUrl")); * aboutSong.setFormat(request.getParameter("format")); */ // aboutSong.setHits(Integer.parseInt(request.getParameter("hits"))); // aboutSong.setDownload(Integer.parseInt(request.getParameter("download"))); String[] ss = uploadSong(request, response); String filePath = ss[0]; String size = ss[1]; aboutSong.setSongName(param.get("songName").toString()); aboutSong.setSongType(param.get("songType").toString()); aboutSong.setSinger(param.get("singer").toString()); aboutSong.setSpecialName(param.get("specialName").toString()); aboutSong.setFilesize(Integer.parseInt(size)); aboutSong.setFileUrl(filePath); aboutSong.setFormat(param.get("format").toString()); // aboutSong.setHits(Integer.parseInt(param.get("hits").toString())); // aboutSong.setDownload(Integer.parseInt(param.get("download").toString())); AboutSongService abo