java毕设之讯友网络相册.rar

package com.wy.servlet; import java.io.IOException; import java.io.PrintWriter; 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.jspsmart.upload.File; import com.jspsmart.upload.Files; import com.wy.dao.OperationData; import com.wy.form.Photo; import com.wy.form.UserInfo; public class PhotoServlet extends HttpServlet { private String info = ""; private OperationData data = null; public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { info = request.getParameter("info"); // 根据页面中info对象的不同值，将执行不同的操作 if (info.equals("userQueryPhoto")) { this.user_queryPhoto(request, response); } if (info.equals("userUploadPhoto")) { this.user_uploadPhoto(request, response); } if (info.equals("queryOnePhoto")) { this.queryOnePhoto(request, response); } if (info.equals("queryPhotoList")) { this.user_queryPhotoList(request, response); } if (info.equals("queryOnePhoto")) { this.queryOnePhoto(request, response); } if (info.equals("queryPhotoSlide")) { this.queryPhotoSlide(request, response); } if (info.equals("userDeletePhoto")) { this.user_deletePhoto(request, response); } if (info.equals("userprintPhoto")) { this.user_printPhoto(request, response); } if (info.equals("forward_index")) { this.forward_index(request, response); } } // 转向首页操作 public void forward_index(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { List list = new OperationData().queryPhotoList(); request.setAttribute("list", list); request.getRequestDispatcher("photoIndex.jsp").forward(request, response); } // 设置水印的图片 public void user_printPhoto(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { data = new OperationData(); Integer id = Integer.valueOf(request.getParameter("id")); String condition = "id = '" + id + "'"; List list = data.photo_queryList(condition); Photo photo1 = (Photo) list.get(0); String filePath = request.getRealPath(photo1.getPhotoAddress()); // 设置图片的源文件 String print = "savePrint/" + System.currentTimeMillis() + ".JPG"; String printPath = request.getRealPath(print); // 设置水印图片的位置 /** ******************************************************************************* */ if (!photo1.getPrintAddress().equals("0")) { String path = request.getRealPath(photo1.getPrintAddress()); java.io.File file1 = new java.io.File(path); if (file1.exists()) { file1.delete(); } } /** ******************************************************************************* */ String printInforamtion = com.wy.tools.Encrypt.toChinese(request .getParameter("information")); String information = "添加水印效果失败！"; if (com.wy.tools.ImageUtils.createMark(filePath, printPath, printInforamtion)) { Photo photo2 = new Photo(); photo2.setId(photo1.getId()); photo2.setPrintAddress(print); if (data.updatePhoto(photo2)) { information = "添加水印效果成功！"; } } request.setAttribute("information", information); List list1 = data.photo_queryList(condition); Photo photo3 = (Photo) list1.get(0); request.setAttribute("photo", photo3); request.getRequestDispatcher("photoShow.jsp") .forward(request, response); } // 删除图片 public void user_deletePhoto(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=GBK"); PrintWriter out = response.getWriter(); data = new OperationData(); Integer id = Integer.valueOf(request.getParameter("id")); // 从页面中获取要删除相片的id号 String condition = "id=" + id; // 设置以id为条件，设置查询内容 List list = data.photo_queryList(condition); // 根据id值进行查询相片的一组信息 String address = null; // 设置存放服务器端地址对象 String print = null; String type = null; // 设置相片所在相册对象 if (list.size() == 1) { // 判断查询的集合内容是否就存在一组数据 Photo photo = (Photo) list.get(0); address = photo.getPhotoAddress(); // 获取数据库中相片存放服务器端的地址 print = photo.getPrintAddress(); type = photo.getPhotoType(); // 获取相片所在相册的类型 } String path = request.getRealPath("/" + address); // 获取文件的实际地址 data.photo_delete(id); // 删除相片所对应的SQL语句 // 下面的操作是根据文件的所在位置进行删除操作 java.io.File file1 = new java.io.File(path); if (file1.exists()) { file1.delete(); } String printPath = request.getRealPath("/" + print); java.io.File file2 = new java.io.File(printPath); if (file2.exists()) { file2.delete(); } // 将文件的类型保存在request范围内容 request.setAttribute("type", type); request.getRequestDispatcher("dealwith.jsp").forward(request, response); } // 实现用户上传自己的图片 public void user_uploadPhoto(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { data = new OperationData(); com.jspsmart.upload.SmartUpload su = new com.jspsmart.upload.SmartUpload(); String information = "您输入的数据有误，添加相片失败！"; try { su.initialize(this.getServletConfig(), request, response); // 设置长传操作的初始化 su.setMaxFileSize(2 * 1024 * 1024); // 设置上传文件的大小 su.upload(); Files files = su.getFiles(); // 获取上传的文件操作 for (int i = 0; i < files.getCount(); i++) { File singleFile = files.getFile(i); // 获取上传文件的单个文件 String fileType = singleFile.getFileExt(); // 获取上传文件的扩展名 String[] type = { "JPG", "jpg", "gif", "bmp", "BMP" }; // 设置上传文件的扩展名 int place = java.util.Arrays.binarySearch(type, fileType); // 判断上传文件的类型是否正确 String code = su.getRequest().getParameter("code"); // 获取表单中验证码内容 String codeSession = (String) request.getSession() .getAttribute("rand"); // 获取客户端session中验证码的值 if (code.equals(codeSession)) { // 判断验证码是否正确 if (place != -1) { // 判断文件扩展名是否正确 if (!singleFile.isMissing()) { // 判断该文件是否被选择 String photoName = su.getRequest().getParameter( "photoName") + i; // 获取相片的名称 String photoType = su.getRequest().getParameter( "photoType"); // 获取相册名称 String photoTime = su.getRequest().getParameter( "photoTime"); // 获取相册上传时间 String username = su.getRequest().getParameter( "username"); // 获取上传用户名 String photoSize = String.valueOf(singleFile .getSize()); // 获取上传文件的大小 String filedir = "savefile/" + System.currentTimeMillis() + "." + singleFile.getFileExt(); // 以系统时间作为上传文件名称，设置上传文件的完整路径 String smalldir = "saveSmall/" + System.currentTimeMillis() + "." + singleFile.getFileExt(); Photo photo = new Photo(); /** ********将photo对象中的属性进行一一赋值*** */ photo.setPhotoName(photoName); photo.setPhotoType(photoType); photo.setPhotoSize(photoSize); photo.setPhotoTime(photoTime); photo.setUsername(username); photo.setPhotoAddress(filedir); photo.setSmallPhoto(smalldir); /** ************************************ */ if (data.photo_save(photo)) { // 实现上传操作的SQL语句 singleFile.saveAs(filedir, File.SAVEAS_VIRTUAL); // 执行上传操作 com.wy.tools.ImageUtils.createSmallPhoto( request.getRealPath("/" + filedir), request.getRealPath("/" + smalldir)); information = "您�