spring mvc 图片上传,图片压缩、跨域解决、 按天生成目录 ,删除，限制为图片代码等相关配置

spring mvc 图片上传，跨域解决 按天生成目录 ,删除，限制为图片代码,等相关配置

fs.root=data/#fs.root=/home/dev/fs/#fs.root=D:/fs/#fs.domains=182=http://172.16.100.182:18080,localhost=http://localhost:8080

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd"><beans default-lazy-init="false" default-autowire="no"><!-- 图片上传配制 --><bean id="fileUpload" class="com.xyt.gsm.utils.FileUpload">  <!-- 是否启用temp文件目录  --> <property name="UploadTemp" value="false"/>   <!-- 是否相对路径 --> <property name="RELATIVE_SAVE" value="true"/> <!-- 大小限制 --> <property name="photoSize" value="2097152"/> <property name="otherSize" value="100000000"/>  <!-- 文件真实存放目录  远程服务器存放路径 /gsm/fs/--> <!-- <property name="realFilePath" value="smb://gsm:gsm1234@172.16.100.182/home/"/> --> <!-- 文件真实存放目录  本地服务器存入--> <property name="realFilePath" value="${fs.root}"/>  <!-- 文件临时目录 --> <!--  <property name="UPLOADDIR" value="fs/temp/"/> --></bean> <bean id="fileUploadServiceImp" class="com.xyt.gsm.service.fs.imp.FileUploadServiceImp"> <property name="productPhotoService" ref="productPhotoServiceImp"></property> <property name="dictService" ref="dictService"></property></bean> <!-- 绝对路径要在tomcat 做以下映射 --><!--  <Context path="/fs" docBase="d:/fs" /> --></beans>

package com.xyt.gsm.utils;import java.awt.Color;import java.awt.Graphics2D;import java.awt.Image;import java.awt.image.BufferedImage;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.net.MalformedURLException;import java.text.DateFormat;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Date;import java.util.Iterator;import java.util.List;import java.util.Random;import java.util.UUID;import javax.imageio.ImageIO;import javax.servlet.http.HttpServletRequest;import jcifs.smb.SmbException;import jcifs.smb.SmbFile;import jcifs.smb.SmbFileOutputStream;import org.springframework.web.multipart.MultipartFile;import org.springframework.web.multipart.MultipartHttpServletRequest;import org.springframework.web.multipart.commons.CommonsMultipartResolver;import com.xyt.gsm.constant.Fs;import com.xyt.gsm.constant.Fs.UpoladStatus;/** * 图片上传 *  * @author liangrui *  *         UploadTemp 如果为false 临时所在目录被实际目录替换,如果为true 需要再做一次拷贝 *  */public class FileUpload{// 文件信息/** 是否启用临时文件目录 */private static boolean UploadTemp = false;/** 文件上传相对 路径 */private static String RELATIVEPATH = "relativePath";/** 文件上传绝对 路径目录 */private static String ABSOLUTEPATH = "absolutePath";/** 实际文件所在目录 */private static String realFilePath = "fs/";/** 文件上传临时所在目录 */public static String UPLOADDIR = "fs/temp/";/** 图片上传大小限制 */public static Integer photoSize = 2097152;///** 末知类型文件上大小限制 */private static Integer otherSize = 100000000;/** 是否存放相对路径 **/private static boolean RELATIVE_SAVE = false;// fiedpublic void setUploadTemp(boolean uploadTemp){UploadTemp = uploadTemp;}public void setPhotoSize(Integer photoSize){FileUpload.photoSize = photoSize;}public void setOtherSize(Integer otherSize){FileUpload.otherSize = otherSize;}public void setRealFilePath(String realFilePath){if (UploadTemp == false)UPLOADDIR = realFilePath;FileUpload.realFilePath = realFilePath;}public void setUPLOADDIR(String uPLOADDIR){if (UploadTemp == false)UPLOADDIR = realFilePath;elseUPLOADDIR = uPLOADDIR;}public static void setRELATIVE_SAVE(boolean rELATIVE_SAVE){RELATIVE_SAVE = rELATIVE_SAVE;}public static String getRealFilePath() {return realFilePath;}/** *  * @param request *            上传文件的请求 * @param suffuxDir *            目录分配 * @param type *            上传文件的类型 * @param cutPhoto *            是否切图 * @return 上传后的文件路径 * @throws IllegalStateException * @throws IOException */// ===============================================================================================// -----解析request 上传 返回上传后的文件把在路径// ================================================================================================public static List<String> fileUpload(HttpServletRequest request, String suffuxDir, String type) throws IllegalStateException, IOException{return fileUpload(request, suffuxDir, type, false);}public static List<String> fileUpload(HttpServletRequest request, String suffuxDir, String type, Boolean cutPhoto) throws IllegalStateException, IOException{// 上传文件的解析器CommonsMultipartResolver mutiparRe = new CommonsMultipartResolver();if (mutiparRe.isMultipart(request)){// 如果是文件类型的请求List<String> fileInfo = new ArrayList<String>();MultipartHttpServletRequest mhr = (MultipartHttpServletRequest) request;// 按月分目录DateFormat df = new SimpleDateFormat("yyyyMM");String month = df.format(new Date());// 获取路径String uploadDir = "";if (RELATIVE_SAVE){uploadDir += (request.getSession().getServletContext().getRealPath("/")+FileUpload.realFilePath);}else{uploadDir += FileUpload.UPLOADDIR ;}uploadDir+=(suffuxDir + month + "/");// 如果目录不存在，创建一个目录if (!new File(uploadDir).exists()){File dir = new File(uploadDir);dir.mkdirs();}// 跌带文件名称Iterator<String> it = mhr.getFileNames();while (it.hasNext()){final MultipartFile mf = mhr.getFile(it.next()); // 获取一个文件if (mf != null){// 如果是图片类型文件上传 限制大小和类型if (type.equals(Fs.FileUpLoadType.PHOTO)){if (!checkingPhoto(mf)){fileInfo.add(UpoladStatus.类型无效或图片过大.toString());continue;}} else{if (mf.getSize() > otherSize){fileInfo.add(UpoladStatus.类型无效或图片过大.toString());continue;}}// 其它上传类型 另外做限制判断String resFileName = mf.getOriginalFilename();// 获取原文件名// 取得文件名和后辍String suffix = "";if (resFileName.indexOf(".") != -1){suffix = resFileName.substring(resFileName.lastIndexOf(".") + 1);}String dian = ".";if ("".equals(suffix))dian = "";// 保存的文件名String uuid = rename();String fileName = uuid + dian + suffix;File outFile = new File(uploadDir + fileName); // 路径加文件名 +"/"mf.transferTo(outFile); // 保存到if (cutPhoto){final String dirAndUuid = uploadDir + uuid;final String dians = dian;final String suffixs = suffix;new Thread(new Runnable(){public void run(){try{copyImgSpecification(mf.getInputStream(), dirAndUuid, dians, suffixs);} catch (IOException e){e.printStackTrace();}}}).start();}if (RELATIVE_SAVE){// 相对路径目录fileInfo.add("/" + FileUpload.realFilePath + suffuxDir + month + "/" + fileName);// 文件路径} else{// 绝对路径目录fileInfo.add("/" + suffuxDir + month + "/" + fileName);// 文件路径}}}return fileInfo;}return null;}// ------------------------------------------------------------------------------------------------------------// 复制图片 改变不同大小的规格// ------------------------------------------------------------------------------------------------------------public static void copyImgSpecification(InputStream is, String DirAnduuid, String dian, String suffix) throws IOException{Image img = ImageIO.read(is);FileOutputStream fos = null;for (int i = 0; i < Fs.FileUpLoadType.changePhotoSize.length; i++){int w = Fs.FileUpLoadType.changePhotoSize[i];// int h=imgSize[i];String allPath = DirAnduuid + "_" + w + "x" + w + dian + suffix;if ("".equals(suffix)){suffix = "jpg";}fos = new FileOutputStream(allPath); // 输出到文件流chagePhotoSize(allPath, img, fos, suffix, w, w);}img.flush();// if(fos!=null){fos.close();}}// ----------------------------------------------------------------// 检查图片类型上传和图片大小// ----------------------------------------------------------------public static boolean checkingPhoto(MultipartFile mf) throws IOException{if (!isImage(mf.getInputStream())){ // 判断是否为图片// fileInfo.add("请上传有效图片文件");//提示信息return false;}if (mf.getSize() > photoSize){// fileInfo.add("图片大于"+(new// DecimalFormat("####.##").format(((double)photoSize)/1024/1024))+"MB上传失败");//提示信息return false;}return true;}// 只生成uuid 和后辍分开，切图时需要public static String rename(/* String name */){// 时分秒/* * Long now = Long.parseLong(new SimpleDateFormat("yyyyMMddHHmmss") .format(new Date())); * Long random = (long) (Math.random() * now); String fileName = now + "" + random; */// 不能设置种子值,应采用默认的方式(系统时间戳 )final Random rd = new Random();final Long random = rd.nextLong();String num = String.valueOf(random);// 限制5个字符int limit = 5;if (num.length() > limit){num = num.substring(0, limit);}// uuid生成文件名UUID uuid = UUID.randomUUID();// 加上 5位随机数String uustr = uuid.toString().replace("-", "") + num;/* * if (name.indexOf(".") != -1) { uustr += name.substring(name.lastIndexOf(".")); } else { * return uustr; } */return uustr;}// 更改文件名称public static String rename(String name){// 时分秒/* * Long now = Long.parseLong(new SimpleDateFormat("yyyyMMddHHmmss") .format(new Date())); * Long random = (long) (Math.random() * now); String fileName = now + "" + random; */// 不能设置种子值,应采用默认的方式(系统时间戳 )final Random rd = new Random();final Long random = rd.nextLong();String num = String.valueOf(random);// 限制5个字符int limit = 5;if (num.length() > limit){num = num.substring(0, limit);}// uuid生成文件名UUID uuid = UUID.randomUUID();// 加上 5位随机数String uustr = uuid.toString().replace("-", "") + num;if (name.indexOf(".") != -1){uustr += name.substring(name.lastIndexOf("."));} else{return uustr;}return uustr;}// ===============================================================================================// -----判断是否为图片// ================================================================================================public static boolean isImage(File imageFile){if (!imageFile.exists()){return false;}Image img = null;try{img = ImageIO.read(imageFile);if (img == null || img.getWidth(null) <= 0 || img.getHeight(null) <= 0){return false;}return true;} catch (Exception e){return false;} finally{img = null;}}public static boolean isImage(InputStream imageFile){Image img = null;try{img = ImageIO.read(imageFile);if (img == null || img.getWidth(null) <= 0 || img.getHeight(null) <= 0){return false;}return true;} catch (Exception e){return false;} finally{img = null;}}// ===============================================================================================// -----删除// ================================================================================================public static int deleteFile(HttpServletRequest request, boolean cutPhoto, String... path) throws MalformedURLException, SmbException{// List<String> delList=new ArrayList<String>();//记录成功删除的文件名int delcount = 0;// 远程删除if (realFilePath.length() > 3 && realFilePath.substring(0, 3).equals("smb")){for (String pa : path){SmbFile remoteFile = new SmbFile(pa);if (remoteFile.exists()){remoteFile.delete();delcount++;// 获取文件名// delList.add(p.substring(p.lastIndexOf("/")+1));}}} else{// 获取当前根目录 本地删除String proPath = "";if (RELATIVE_SAVE){proPath += request.getSession().getServletContext().getRealPath("/");} else{proPath += FileUpload.UPLOADDIR;}for (String p : path){File file = new File(proPath + p);if (file.exists()){file.delete();delcount++;// 获取文件名// delList.add(p.substring(p.lastIndexOf("/")+1));// 删除小图if (cutPhoto){Integer[] xPhotoArr = Fs.FileUpLoadType.changePhotoSize;for (Integer imgSize : xPhotoArr){String suffixs ="";String prefix=p;if(p.indexOf(".")!=-1){ suffixs = p.substring(p.lastIndexOf(".")); prefix = p.substring(0, p.lastIndexOf("."));}String newP = prefix + "_" + imgSize + "x" + imgSize + suffixs;File filex = new File(proPath + newP);if (filex.exists()){filex.delete();delcount++;}}}}}}return delcount;}/** *  * @param request * @param path *            临时图片目录 * @param prefixDir *            前辍目录 比如 "商品ID目录,商品图片目录" * @return * @throws IOException */// -------------------------------------------------------------------------------------------// 把temp的图片文件拷贝到 真实存放文件目录/日期文件夹中// -----------------------------------------------------------------------------------------------public static String tempToupdateImgPath(HttpServletRequest request, String path, String... prefixDir) throws IOException{// 主目录String rootDir = request.getSession().getServletContext().getRealPath("/");File file = new File(rootDir + path);// 需要移动的图片String realPath = "";// 实际图片地址String dbPath = "";// 保存数据库String fileName = path.substring(path.lastIndexOf("/") + 1);// 文件名// 加上前辍目录StringBuffer appendDir = new StringBuffer();for (String zdir : prefixDir){appendDir.append(zdir + "/");}// smb://username:password@192.168.0.77// 如果是smb远程 上传远程服务器if (realFilePath.length() > 3 && realFilePath.substring(0, 3).equals("smb")){dbPath = fileToRemoto(file, fileName, appendDir.toString());} else{// 上传到本地服务器dbPath = realFilePath + appendDir.toString() + new SimpleDateFormat("yyyyMMdd").format(new Date()) + "/";realPath = rootDir + dbPath;if (!new File(realPath).exists()){File dir = new File(realPath);dir.mkdirs();}file.renameTo(new File(realPath + fileName));}return "/" + dbPath + fileName;}// -------------------------------------------------------------------------------------------// 通用smb 传送文件到远程 配制路径 前三个字符为 smb开头// -----------------------------------------------------------------------------------------------private static String fileToRemoto(File file, String fileName, String prefixDir){InputStream in = null;OutputStream out = null;String returnPath = null;try{// 获取流in = new BufferedInputStream(new FileInputStream(file));String dateDir = new SimpleDateFormat("yyyyMMdd").format(new Date()) + "/";SmbFile remoteFile = new SmbFile(realFilePath + dateDir);// ip+...String fixed = realFilePath.substring(realFilePath.indexOf('@') + 1);returnPath = fixed + prefixDir + dateDir + fileName;if (!remoteFile.exists()){remoteFile.mkdirs();}// 将远程的文件路径传入SmbFileOutputStream中 并用 缓冲流套接String inputFilePath = remoteFile + "/" + fileName;// System.out.println("remoteFile:  "+remoteFile);out = new BufferedOutputStream(new SmbFileOutputStream(inputFilePath));byte[] buffer = new byte[1024];while (in.read(buffer) != -1){out.write(buffer);buffer = new byte[1024];}} catch (FileNotFoundException e){e.printStackTrace();} catch (IOException e){e.printStackTrace();} finally{try{if (in != null){in.close();}if (out != null){out.close();}} catch (IOException e){e.printStackTrace();}}return returnPath;}// ----------------------------------------------------------------------------------------// 改变图片大小// --------------------------------------------------------------------------------------private static void chagePhotoSize(final String path, Image src/* FileInputStream is */, FileOutputStream fos, final String format, int w, int h) throws IOException{try{int old_w = src.getWidth(null); // 得到源图宽int old_h = src.getHeight(null);int new_w = 0;int new_h = 0; // 得到源图长double w2 = (old_w * 1.00) / (w * 1.00);double h2 = (old_h * 1.00) / (h * 1.00);/** * BufferedImage(,,) width - 所创建图像的宽度 height - 所创建图像的高度 imageType - 所创建图像的类型 */// 图片跟据长宽留白，成一个正方形图。BufferedImage oldpic;if (old_w > old_h){// BufferedImage.TYPE_INT_RGB; //0-13oldpic = new BufferedImage(old_w, old_w, 1);} else{if (old_w < old_h){oldpic = new BufferedImage(old_h, old_h, 1);} else{oldpic = new BufferedImage(old_w, old_h, 1);}}// 改变图片大小Graphics2D g = oldpic.createGraphics();g.setColor(Color.white);if (old_w > old_h){/** * x - 要填充矩形的 x 坐标。 y - 要填充矩形的 y 坐标。 width - 要填充矩形的宽度。 height - 要填充矩形的高度。 */g.fillRect(0, 0, old_w, old_w);/** * img - 要绘制的指定图像。如果 img 为 null，则此方法不执行任何操作。 x - x 坐标。 y - y 坐标。 width - 矩形的宽度。 * height - 矩形的高度。 bgcolor - 在图像非透明部分下绘制的背景色。 observer - 当转换了更多图像时要通知的对象。 */g.drawImage(src, 0, (old_w - old_h) / 2, old_w, old_h, Color.white, null);} else{if (old_w < old_h){g.fillRect(0, 0, old_h, old_h);g.drawImage(src, (old_h - old_w) / 2, 0, old_w, old_h, Color.white, null);} else{// g.fillRect(0,0,old_h,old_h);/** * getScaledInstance() width - 将图像缩放到的宽度。 height - 将图像缩放到的高度。 hints - * 指示用于图像重新取样的算法类型的标志。 */g.drawImage(src.getScaledInstance(old_w, old_h, Image.SCALE_SMOOTH), 0, 0, null);}}g.dispose();src = oldpic;// 原宽大于指定宽if (old_w > w)new_w = (int) Math.round(old_w / w2);elsenew_w = old_w;// 原高大于指定高if (old_h > h)new_h = (int) Math.round(old_h / h2);elsenew_h = old_h;BufferedImage tag = new BufferedImage(new_w, new_h, 4);tag.getGraphics().drawImage(src.getScaledInstance(new_w, new_h, Image.SCALE_SMOOTH), 0, 0, null);ImageIO.write(tag, format, fos);tag.flush();} catch (IOException ex){ex.printStackTrace();} finally{if (fos != null){fos.close();}}}// ==========在服务端为用户保存图片上传信息================================================// private static final ThreadLocal<> threadLocal =new ThreadLocal<>();}

package com.xyt.gsm.service.fs;import java.util.List;import javax.servlet.http.HttpServletRequest;import com.xyt.gsm.bean.common.ResultBean;import com.xyt.gsm.entity.mgr.User;public interface FileUploadService{String singleUpload(HttpServletRequest request, User user, String suffixDir, String type, Boolean cutPhoto) throws Exception;//List<?> MonyUpload(HttpServletRequest request, User user, String suffixDir);//int deleteFile(HttpServletRequest request, boolean cutPhoto, String... path);ResultBean deleteFileAnDb(HttpServletRequest request, String type, String id, boolean cutPhoto, String... path) throws Exception;String singleUpload(HttpServletRequest request, User user, String suffixDir, String type, Boolean cutPhoto, String merchantId) throws Exception;//List<String> singleUpload(HttpServletRequest request, String suffixDir, String type, Boolean cutPhoto, String merchantId) throws Exception;//void download();}

package com.xyt.gsm.service.fs.imp;import java.util.List;import java.util.Map;import javax.servlet.http.HttpServletRequest;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import com.xyt.gsm.bean.common.ResultBean;import com.xyt.gsm.constant.CommonConstants;import com.xyt.gsm.constant.DictConstants;import com.xyt.gsm.constant.Fs;import com.xyt.gsm.constant.Fs.UpoladStatus;import com.xyt.gsm.entity.mgr.User;import com.xyt.gsm.service.fs.FileUploadService;import com.xyt.gsm.service.mgr.DictService;import com.xyt.gsm.service.mgr.ProductPhotoService;import com.xyt.gsm.utils.FileUpload;public class FileUploadServiceImp implements FileUploadService{protected Log log = LogFactory.getLog(this.getClass().getName());private ProductPhotoService productPhotoService;private DictService dictService;public void setProductPhotoService(ProductPhotoService productPhotoService){this.productPhotoService = productPhotoService;}public void setDictService(DictService dictService){this.dictService = dictService;}@Overridepublic String singleUpload(HttpServletRequest request, User user, String suffixDir, String type, Boolean cutPhoto, String merchantId) throws Exception{String path = "";// 图片上传类型if (type.equals(Fs.FileUpLoadType.PHOTO)){if (user == null)return UpoladStatus.上传失败末知错误.toString();if ("".equals(merchantId) || merchantId == null){// 运营人员操作 为 另一目录下if (CommonConstants.RoleType.OPERATER.equals(user.getUserType())){//merchantId = Fs.FileDir.OPERATION_DIR;merchantId = "";} else{//获取供应商idmerchantId = user.getMerchantId();}}// 判断数据字典里是否有该目录Map<String, String> photos = (Map<String, String>) dictService.getDictMap(DictConstants.ClsCode.FS);if (!matchDir(photos, suffixDir)){// suffixDir=FileDir.NOT_DIR;path=com.xyt.gsm.constant.Fs.UpoladStatus.文件目录未分配.name();} else{// 商家id /处理merchantId = manageSeparator(merchantId);// suffixdrisuffixDir = manageSeparator(suffixDir);path = FileUpload.fileUpload(request, merchantId + suffixDir, Fs.FileUpLoadType.PHOTO, cutPhoto).get(0);}}return path;}@Overridepublic String singleUpload(HttpServletRequest request, User user, String suffixDir, String type, Boolean cutPhoto) throws Exception{return singleUpload(request, user, suffixDir, type, cutPhoto, "");}@Overridepublic List<?> MonyUpload(HttpServletRequest request, User user, String suffixDir){// TODO Auto-generated method stubreturn null;}@Overridepublic int deleteFile(HttpServletRequest request, boolean cutPhoto, String... path){return 0;}@Overridepublic void download(){// TODO Auto-generated method stub}// 处理 / 前后有无/都可以public String manageSeparator(String str){if (str == null)str = "";if (!"".equals(str)){// --05/01/// 不需要/if (str.startsWith("/"))str = str.substring(1);// 要加上/if (!str.endsWith("/"))str = str + "/";}return str;}// -------------------------------------------// 匹配前端的目录和数据库的目录是否一至，以防前后有无/问题// -------------------------------------------public boolean matchDir(Map<String, String> photos, String webDir){if (photos == null)return false;if (webDir == null)webDir = "";boolean isMatch = false;if (photos.containsKey(webDir))return true;String temp = "";// 不匹配的情况下！再进行前后/处理匹配if (webDir.startsWith("/")){// 前面 不要/temp = webDir.substring(1);if (photos.containsKey(temp))return true;}if (webDir.endsWith("/")){// 后面 不要/temp = webDir.substring(0, webDir.length() - 1);if (photos.containsKey(temp))return true;}if (!webDir.endsWith("/")){// 后面 要/temp = webDir + "/";if (photos.containsKey(temp))return true;}if (!webDir.startsWith("/")){// 前面 要/temp = "/" + webDir;if (photos.containsKey(temp))return true;}// 前面 后面要/if (!webDir.startsWith("/") && !webDir.endsWith("/")){temp = "/" + webDir + "/";if (photos.containsKey(temp))return true;}// 前面 后面 不要/if (webDir.startsWith("/") && webDir.endsWith("/")){temp = webDir.substring(1, webDir.length() - 1);if (photos.containsKey(temp))return true;}return isMatch;}@Overridepublic ResultBean deleteFileAnDb(HttpServletRequest request, String type, String id, boolean cutPhoto, String... path) throws Exception{ResultBean rb = new ResultBean();if (type.equals(Fs.FileUpLoadType.PHOTO)){// 删除数据int count = productPhotoService.deleteByProductId(id);if (count > 0){// 删除图片int cou = FileUpload.deleteFile(request, cutPhoto, path);if (0 >= cou){log.warn("id:" + id + ": 数据删除成功!图片删除失败");}} else{rb.setSuccess(false);}}return rb;}@Overridepublic List<String> singleUpload(HttpServletRequest request,String suffixDir, String type, Boolean cutPhoto, String merchantId)throws Exception {List<String> paths = null;// 图片上传类型if (type.equals(Fs.FileUpLoadType.PHOTO)){// 判断数据字典里是否有该目录Map<String, String> photos = (Map<String, String>) dictService.getDictMap(DictConstants.ClsCode.FS);if (!matchDir(photos, suffixDir)){// suffixDir=FileDir.NOT_DIR;//path=com.xyt.gsm.constant.Fs.UpoladStatus.文件目录未分配.name();} else{// 商家id /处理merchantId = manageSeparator(merchantId);// suffixdrisuffixDir = manageSeparator(suffixDir);paths = FileUpload.fileUpload(request, merchantId + suffixDir, Fs.FileUpLoadType.PHOTO, cutPhoto);}}return paths;}}

package com.xyt.gsm.mvc.controller.fs;import java.io.IOException;import java.io.PrintWriter;import java.util.List;import java.util.regex.Matcher;import java.util.regex.Pattern;import javax.annotation.Resource;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.bind.annotation.ResponseBody;import com.google.gson.JsonObject;import com.xyt.gsm.bean.common.ResultBean;import com.xyt.gsm.bean.mgr.FileUploadVo;import com.xyt.gsm.bean.mgr.LoginUser;import com.xyt.gsm.constant.CommonConstants;import com.xyt.gsm.constant.Fs;import com.xyt.gsm.constant.Fs.UpoladStatus;import com.xyt.gsm.entity.mgr.ProductPhoto;import com.xyt.gsm.entity.mgr.User;import com.xyt.gsm.mvc.controller.BaseController;import com.xyt.gsm.service.fs.FileUploadService;import com.xyt.gsm.service.ice.MerchantService;import com.xyt.gsm.utils.FileUpload;import com.xyt.gsm.utils.StringUtil;/** * 图片上传接口 controller *  * @author liangrui *  */@Controller@RequestMapping(CommonConstants.UriPrefix.PC + CommonConstants.Menu.SYS + "/photoupload")public class PhotoUploadController extends BaseController{protected Log log = LogFactory.getLog(this.getClass().getName());@ResourceFileUploadService fileUploadService;@ResourceMerchantService merchantService;// 多张上传@ResponseBody@RequestMapping(value = "/manyup")public List<String> ManyUp(HttpServletRequest request, HttpServletResponse response, String suffixDir) throws IllegalStateException, IOException{List<String> fileInfo = null;return fileInfo;}// -----------------------------------------------------------------------------------// 单张图片上传，返回路径//@currentDomain:解决跨域，传值为==》主域服务器下的子页面   在子页面 周转, 回调父页面的JS函数// ----------------------------------------------------------------------------------@RequestMapping(value = "/singleup", method = RequestMethod.POST)public void SingleUp(HttpServletRequest request, HttpServletResponse response, @RequestParam(value = "suffixDir", required = true) String suffixDir,@RequestParam(required = false, value = "cutPhoto") boolean cutPhoto, @RequestParam(required = false, value = "merchantId") String merchantId) throws Exception{StringBuffer basePath=new StringBuffer(request.getScheme());basePath.append("://");basePath.append(request.getServerName());basePath.append(":");basePath.append(request.getServerPort());basePath.append(request.getContextPath());basePath.append("/");//basePath.append(FileUpload.getRealFilePath()/*.substring(0,FileUpload.getRealFilePath().length()-1)*/);User user = super.getLoginUser(request).getUser();if (user != null){String filePath = fileUploadService.singleUpload(request, user, suffixDir, Fs.FileUpLoadType.PHOTO, cutPhoto, merchantId);// 处理返回状态UpoladStatus result = getStatus(filePath);String PromptSize = "";if (UpoladStatus.类型无效或图片过大.toString().equals(result.toString())){// 2^10=1024PromptSize = "(最大限制:" + (FileUpload.photoSize >> 20) + "MB)";}PrintWriter out = response.getWriter();response.setHeader("Cache-Control", "none-cache");String idnum = request.getParameter("idnum");String reutrnDate = "{'id':'" + idnum + "','filePath':'" + basePath.append(filePath).toString() + "','dbFilePath':'" + filePath + "','status':{'code':'" + result.ordinal() + "','message':'" + result.name()+ PromptSize + "'}}";String currentDomain = request.getParameter("currentDomain");//<script>parent.parent.callback(" + reutrnDate + ");</script>String ret="<iframe id=\"ifr\" src=\""+currentDomain+"#"+reutrnDate+"\"></iframe>";out.print(ret);}}@RequestMapping(value = "/saveImage", method = RequestMethod.POST)public void saveImage(HttpServletRequest request, HttpServletResponse response, FileUploadVo vo) throws Exception{// 删除旧的无用的图片if (!StringUtil.isEmpty(vo.getOldImagePath()) && vo.getOldImagePath().startsWith("/")){FileUpload.deleteFile(request, vo.getCutPhoto(), vo.getOldImagePath());}User user = super.getLoginUser(request).getUser();String filePath = fileUploadService.singleUpload(request, user, vo.getSuffixDir(), Fs.FileUpLoadType.PHOTO, vo.getCutPhoto(), vo.getMerchantId());JsonObject json = new JsonObject();json.addProperty("filePath", filePath);json.addProperty("success", false);if (!StringUtil.isEmpty(filePath) && filePath.startsWith("/")){json.addProperty("success", true);}String result="<iframe id=\"ifr01001\" src='"+vo.getCallbackPath()+"#"+json.toString()+"'></iframe>";responseText(response, result);}/** * 响应请求 *  * @param response * @param result * @throws IOException */private void responseText(HttpServletResponse response, String result) throws IOException{response.setHeader("pragma", "no-cache");response.setHeader("cache-control", "no-no-cache");response.setHeader("expires", "0");response.setContentType("text/html;charset=UTF-8");response.setCharacterEncoding("UTF-8");PrintWriter out = null;try{out = response.getWriter();out.print(result);out.flush();} finally{if (out != null){out.close();}}}// -----------------------------------------------------------------------------------// 商品 图片数据和存储图片 删除 根据id// ----------------------------------------------------------------------------------@ResponseBody@RequestMapping(value = "/delimgandb")public ResultBean delImgAnDB(HttpServletRequest request, HttpServletResponse response, ProductPhoto photo, @RequestParam(required = true, value = "id") String id,@RequestParam(value = "cutPhoto", required = false) boolean cutPhoto, @RequestParam(value = "path") String path) throws Exception{return fileUploadService.deleteFileAnDb(request, Fs.FileUpLoadType.PHOTO, id, cutPhoto, path);}// -----------------------------------------------------------------------------------// 只 删除存储图片// ----------------------------------------------------------------------------------// @ResponseBody@RequestMapping(value = "/delimg")public void delImg(HttpServletRequest request, HttpServletResponse response, @RequestParam(value = "path", required = true) String[] path,@RequestParam(value = "cutPhoto", required = false) boolean cutPhoto) throws Exception{if (path.length > 0){FileUpload.deleteFile(request, cutPhoto, path);}}// 获得图片返回状态public UpoladStatus getStatus(String filePath){UpoladStatus result = UpoladStatus.上传失败末知错误;boolean isUp = true;for (UpoladStatus u : UpoladStatus.values()){if (filePath.equals(u.toString())){result = u;isUp = false;break;}}if (isUp){result = UpoladStatus.SEUCCESS;}return result;}// -----------------------------------------------------------------------------------// 获取上传服务器的域名// 根据用户类型获取，// 如果是商家，code 为null 默认取商家商品域名, 传参数 "1" 取商家域名// ----------------------------------------------------------------------------------@RequestMapping(value = "/getdomain", method = RequestMethod.POST)@ResponseBodypublic String getUpPhotoDomain(HttpServletRequest request, HttpServletResponse response, String code){String domain = "";LoginUser user = super.getLoginUser(request);if (user != null){// 运营if (CommonConstants.RoleType.OPERATER.equals(user.getUser().getUserType())){domain = user.getPublicUploadDomain();} else if (CommonConstants.RoleType.MERCHANT.equals(user.getUser().getUserType())){if (null == code || "".equals(code)){domain = user.getMerchantProductDomain();// 如果没有取到if (null == domain || "".equals(domain)){{// 获取域名domain = merchantService.getMerchantDomain(user.getUser().getMerchantId()).getProductDomain();}} else if ("1".equals(code)){domain = user.getMerchantDomain();// 如果没有取到if (null == domain || "".equals(domain)){{// 获取域名domain = merchantService.getMerchantDomain(user.getUser().getMerchantId()).getProductDomain();}}}}}}     //协议://域名/项目/X文件夹  ====(去掉文件夹)  Matcher slashMatcher = Pattern.compile("/").matcher(domain);    int mIdx = 0;    while(slashMatcher.find())     {       mIdx++; if(mIdx == 4)break;    } domain=domain.substring(0,slashMatcher.start());/*if ("/fs".equals(domain.substring(domain.lastIndexOf("/")))){domain = domain.substring(0, domain.lastIndexOf("/"));}*/return domain;}// -----------------------------------------------------------------------------------// 下载// ----------------------------------------------------------------------------------}

前端
部分相关代码
商品主图:  

  <div class="upload" id="mainPicButton"> <form method="post" enctype="multipart/form-data" target="hidden_frame" id="formImg0"><!-- <input type="file" name="file0" id="file0" onchange="submitUpload('0')" style="width:68px;height:22px;"> --><input type="file" name="file0" id="file0" onchange="addOnePic('#mainPicButton')" style="width:68px;height:22px;"><input type="hidden" name="idnum" value="0"><input type="hidden" name="suffixDir" value="05/01"/><input type="hidden" name="cutPhoto" value="true"><iframe name='hidden_frame' id="hidden_frame" style='display:none'></iframe></form>                    </div>

<th><span>商品更多图片:</span></th>             <td>           <div  id="morePicButton"><form method="post" enctype="multipart/form-data" target="hidden_frame" id="formImg1"><input type="file" name="file0" id="file0" onchange="addMorePic();" style="width:68px;height:22px;"><input type="hidden" name="idnum" value="0"><input type="hidden" name="suffixDir" value="05/01"/><input type="hidden" name="cutPhoto" value="true"><iframe name='hidden_frame' id="hidden_frame" style='display:none'></iframe></form>                    </div>

js:

//全局常量var maxNoOfPics = 5;var picPrefix = "/fs"; //图片路径前缀//全局变量var imgNum = 0;      //图片数量var imgNo=0;//图片IDvar hasMainPic = false;var origPics = new Array(); //当更新某商品时，保存原来图片的路径，用于在删除时判断是否需要延迟删除//var domainStr=window.top.getLoginUser().merchantProductDomain;function getDomain(){var domainSt="";var userObj=window.top.getLoginUser();if(userObj.user.userType=="0"){domainSt=userObj.publicUploadDomain;}else if(userObj.user.userType=="2"){domainSt=userObj.merchantProductDomain;}//alert (domainSt);return domainSt;}function submitUpload(id){$("#imgSrc" + id +"").attr("alt", "图片上传中……");var imgID = id;if(id>0){imgID = 1;}var form=document.getElementById("formImg" + imgID +"");form.method = "post";form.idnum.value = id;var uriUp= getDomain()+"/pc/sys/photoupload/singleup?"+window.top.getLoginUser().token;form.action = uriUp;//form.action = getContextPath()+"/pc/sys/photoupload/singleup"; //必须先包含sys.js文件//用于返回var currentHref=window.location.href;var subHref=currentHref.substring(0, currentHref.lastIndexOf("/"));var input_domain = document.createElement("input");input_domain.setAttribute("name", "currentDomain");input_domain.setAttribute("value", subHref+"/callback-up.html");input_domain.setAttribute("type", "hidden");form.appendChild(input_domain);form.submit();//如果已经存在的图不是原图，则把服务器中的图片删除var currentPicPath =  $("#imgUrl" + id +"").val();if(!contains(origPics, currentPicPath) && currentPicPath!=""){delImg(currentPicPath, true);//true 删除图片 }};// step2: 上传图片，后台回调 function callback(message) {var id=message.id;if(message.status.code=="0"){var filePath=message.filePath;var dbFilePath=message.dbFilePath;//$("#imgUrl" + id +"").attr("value", dbFilePath);$("#imgUrl" + id +"").val(dbFilePath);$("#imgSrc" + id +"").attr("src", filePath);}else{if(id!=0){$("#imgSrc" + id).parent().remove();}_message(message.status.message); //上传错误提示}};function deleteOrigPics(photoList){ //判断是否需要删除原图，如果原图不在photoList中，则删除for(var i=1; i<origPics.length; i++){var found=false;var j=0;while(!found && j<photoList.length){if(photoList[j].url==origPics[i]){found=true;}j++;}if(!found){delImg(origPics[i], true);}} }/*** Author: 许继俊, 2014-04* 为“更多图片”增加一个图片，加在morePicButtonId前面* morePicButtonId: “添加图片”按钮的ID，调用此方法就在它前面添加一个图片* imgNo：图片序号* picPrefix: 图片路径前缀* filePath：图片（相对）路径*///dbFilePath 用于存放数据库， fullFilePath用于显示图片function addOnePic(picButtonId, dbFilePath, fullFilePath){if(picButtonId == "#mainPicButton"){ //如果是主图imgId = 0;}else{//如果是“更多图片”imgNo++;imgNum++;imgId = imgNo;}if(picButtonId == "#mainPicButton" ){if(hasMainPic == false){var html = '<span class="pict">\<img id="imgSrc' + imgId + '" width="120px" height="120px"/>\<a class="close" onclick="removeImg(\'' + imgId + '\')"></a>\<input type="hidden" id="imgUrl' + imgId + '"/></span>';$(picButtonId).after(html);hasMainPic = true;}}else{var html = '<span class="pict">\<img id="imgSrc' + imgId + '" width="120px" height="120px"/>\<a class="close" onclick="removeImg(\'' + imgId + '\')"></a>\<input type="hidden" class="imgUrl" id="imgUrl' + imgId + '"/></span>';$(picButtonId).after(html);}if(fullFilePath != undefined){$("#imgUrl" + imgId +"").val(dbFilePath);$("#imgSrc" + imgId +"").attr("src", fullFilePath);}else{submitUpload(imgId); //如果只有一个参数，则是提交}}//添加更多图片：function addMorePic(){if(imgNum>=maxNoOfPics){_message("对不起，最多只能上传" + maxNoOfPics + "张图片！");return false;}addOnePic("#morePicButton");}//删除图片（imgNo=0时为主图）function removeImg(imgNo){var picPath="";if($("#imgUrl"+ imgNo).val()!=undefined){picPath=$("#imgUrl"+ imgNo).val();$("#imgSrc" + imgNo).parent().remove();}if(imgNo==0){ //删除主图hasMainPic = false;//$("#imgSrc0").removeAttr("src");//$("#imgSrc0").attr("alt","点击添加图片");//$("#imgUrl0").removeAttr("value");}else{//删除其他图imgNum--;}//如果是原图，则延迟服务器的删除（在提交时再删除）if(picPath != origPics[imgNo]){delImg(picPath,true);//true 删除小图 }}//删除图片 function delImg(path, cutPhoto){var reqStr=null;if(cutPhoto==true){reqStr="path="+path+"&cutPhoto=true";}else{reqStr="path="+path+"&cutPhoto=false";}$.post(getContextPath()+"/pc/sys/photoupload/delimg",reqStr,function(data){},'json');}/**判断在数组中是否含有给定的一个变量值/对象 * array: 数组 * obj: 值/对象 */function contains(array, obj) {    for (var i = 0; i < array.length; i++) {        if (array[i] === obj) {            return true;        }    }    return false;}

callback-up.html

<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head>    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />    <title></title></head><body><script type="text/javascript">//alert(document.domain);var returndata=self.location.hash.substring(1);if(parent.parent&&parent.parent.callback){var message = eval('(' + returndata + ')'); parent.parent.callback(message);}else if(window.top.success){window.top.success(returndata);}else if(parent.parent&&parent.parent.success){parent.parent.success(returndata);}</script></body></html>