hibernate jsp/servlet +AJAX的文档管理系统（毕业设计）

package com.doc.servlet; import java.io.IOException; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.doc.bean.Doc; import com.doc.bean.User; import com.doc.dao.page.Page; import com.doc.dao.page.PageModel; import com.doc.service.DocService; import com.doc.service.impl.DocServiceimpl; public class LoadDocList extends HttpServlet { private static final long serialVersionUID = -8725270881551254764L; @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { DocService docService = new DocServiceimpl(); int currentPage = new Integer(request.getParameter("currentPage")); int classId = new Integer(request.getParameter("classid")); int ismylist = new Integer(request.getParameter("ismylist")); PageModel<Doc> docsModel; List<Doc> docs; Page page; User user = (User) request.getSession().getAttribute("user"); try { Thread.sleep(200); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } if (ismylist == 1) { docsModel = docService.getDocList(currentPage, classId, user); } else { docsModel = docService.getDocList(currentPage, classId); } StringBuffer xml = new StringBuffer( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); docs = docsModel.getContext(); page = docsModel.getPage(); if (docs.size() > 0) { response.setContentType("text/xml;charset=utf8"); response.setHeader("Cache-Control", "no-cache"); xml = new StringBuffer("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); xml.append("<docs>"); for (Doc doc : docs) { xml.append("<docId>"); xml.append(doc.getDocId()); xml.append("</docId>"); xml.append("<docNmae>"); xml.append(doc.getDocNmae()); xml.append("</docNmae>"); xml.append("<length>"); xml.append(doc.getLength()); xml.append("</length>"); xml.append("<user>"); xml.append(doc.getUser().getUserName()); xml.append("</user>"); xml.append("<createDate>"); xml.append(doc.getCreateDate()); xml.append("</createDate>"); } xml.append("<currentPage>"); xml.append(page.getCurrentPage()); xml.append("</currentPage>"); xml.append("<totalPages>"); xml.append(page.getTotalPages()); xml.append("</totalPages>"); xml.append("<totalRecords>"); xml.append(page.getTotalRecords()); xml.append("</totalRecords>"); if (page.isHasNextPage()) { xml.append("<nextPage>"); xml.append(page.getCurrentPage() + 1); xml.append("</nextPage>"); } else { xml.append("<nextPage>"); xml.append(-1); xml.append("</nextPage>"); } if (page.isHasPreviousPage()) { xml.append("<previousPage>"); xml.append(page.getCurrentPage() - 1); xml.append("</previousPage>"); } else { xml.append("<previousPage>"); xml.append(-1); xml.append("</previousPage>"); } xml.append("</docs>"); response.getWriter().write(xml.toString()); } else { response.getWriter().write(xml.toString()); } } }