基于Android的健身信息管理系统.zip

package com.app.servlet; import java.io.File; import java.io.IOException; import java.util.List; import java.util.UUID; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.google.gson.Gson; import com.app.entity.Course; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileUploadException; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; public class CourseServlet extends BaseMobileServlet { private static final long serialVersionUID= 6369315986486005507L; public String found(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String courseName = request.getParameter("mingcheng"); Course a = courseDao.found(courseName); Gson gson = new Gson(); String json = ""; if (a == null) { json = "未找到该项目"; } else { json = gson.toJson(a); } return json; } public String foundsike(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String courseName = request.getParameter("mingcheng"); String coachId=request.getParameter("coachId"); Course a = courseDao.foundsike(courseName,coachId); Gson gson = new Gson(); String json = ""; if (a == null) { json = "未找到"; } else { json = gson.toJson(a); } return json; } /*public String found2(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String courseteach = request.getParameter("jiaolian"); Course a = courseDao.found2(courseteach); Gson gson = new Gson(); String json = ""; json = gson.toJson(a); return json; }*/ public String deletesike(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { Course a = packageEntity2(request); Course c=courseDao.found(a.getCoursename()); String coachId=request.getParameter("coachId"); Gson gson = new Gson(); String json = ""; if (courseDao.isExistsike(a.getCoursename(),coachId)) { courseDao.deletesike(a.getCoursename(),coachId); //dependDao.deletebycourse(c.getCourseId()); //coachFitnessDao.deletebycourse(c.getCourseId()); json = gson.toJson(a); } else { json = "未找到"; } return json; } public String delete(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { Course a = packageEntity2(request); Course c=courseDao.found(a.getCoursename()); Gson gson = new Gson(); String json = ""; if (courseDao.isExist(a.getCoursename())) { courseDao.delete(a.getCoursename()); dependDao.deletebycourse(c.getCourseId()); coachFitnessDao.deletebycourse(c.getCourseId()); json = gson.toJson(a); } else { json = "未找到该项目"; } return json; } public String delete2(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { String courseId = request.getParameter("mingcheng"); Gson gson = new Gson(); String json = ""; if(courseDao.delete2(courseId)) { json = "删除成功"; } else { json = "删除失败"; } return json; } public String addsike(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { DiskFileItemFactory factory = new DiskFileItemFactory(); // 2.创建文件上传核心类 ServletFileUpload upload = new ServletFileUpload(factory); // 【设置单文件最大值：5M】 upload.setFileSizeMax(5 * 1024 * 1024); // 【设置总文件最大值： 20M】 upload.setSizeMax(20 * 1024 * 1024); upload.setHeaderEncoding("utf-8"); Course course=new Course(); try { // 4.遍历表单项 @SuppressWarnings("unchecked") List<FileItem> list = upload.parseRequest(request); for (FileItem item : list) { // 普通表单项 if (item.isFormField()) { String name = item.getFieldName(); String value = item.getString("UTF-8"); if (name.equals("mingcheng")) { course.setCoursename(value); } else if (name.equals("kaluli")) { course.setCalories(Integer.parseInt(value)); } else if (name.equals("neirong")) { course.setCoursedata(value); }else if (name.equals("coachId")) { course.setCoachId(Integer.parseInt(value)); } //System.out.println(name + " : " + value); } else {// 文件表单项 // 文件名 String fileName = item.getName(); // 生成唯一文件名 fileName = UUID.randomUUID().toString() + fileName.substring(fileName.lastIndexOf(".")); course.setImage(fileName); // 获取上传路径：项目目录下的upload文件夹(先创建upload文件夹) String basePath = "C:\\Users\\C\\Desktop\\file"; // 创建文件对象 File file = new File(basePath, fileName); // 写文件（保存） item.write(file); // 删除临时文件 item.delete(); } } } catch (FileUploadException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } Course a = course; //User b=userDao.exist(a.getCourseteach()); Gson gson = new Gson(); String json = ""; if (courseDao.isExist(a.getCoursename())) { json = "该项目已经存在"; } else { courseDao.addsike(a); Course z=courseDao.foundsike(a.getCoursename(),a.getCoachId()+""); coachFitnessDao.addsike(z.getCoachId()+"",z.getCourseId()+""); json = gson.toJson(a); } return json; } public String add(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { DiskFileItemFactory factory = new DiskFileItemFactory(); // 2.创建文件上传核心类 ServletFileUpload upload = new ServletFileUpload(factory); // 【设置单文件最大值：5M】 upload.setFileSizeMax(5 * 1024 * 1024); // 【设置总文件最大值： 20M】 upload.setSizeMax(20 * 1024 * 1024); upload.setHeaderEncoding("utf-8"); Course course=new Course(); try { // 4.遍历表单项 @SuppressWarnings("unchecked") List<FileItem> list = upload.parseRequest(request); for (FileItem item : list) { // 普通表单项 if (item.isFormField()) { String name = item.getFieldName(); String value = item.getString("UTF-8"); if (name.equals("mingcheng")) { course.setCoursename(value); } else if (name.equals("kaluli")) { course.setCalories(Integer.parseInt(value)); } else if (name.equals("neirong")) { course.setCoursedata(value); } System.out.println(name + " : " + value);