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9年前发布

struts2上传工具类

package com.midai.util;    import java.io.BufferedInputStream;  import java.io.BufferedOutputStream;  import java.io.BufferedReader;  import java.io.BufferedWriter;  import java.io.File;  import java.io.FileInputStream;  import java.io.FileOutputStream;  import java.io.FileWriter;  import java.io.IOException;  import java.io.InputStream;  import java.io.InputStreamReader;  import java.io.OutputStream;  import java.io.OutputStreamWriter;  import java.io.RandomAccessFile;  import java.util.Date;  import java.util.Enumeration;  import java.util.List;  import java.util.ListIterator;  import java.util.ResourceBundle;  import java.util.zip.ZipEntry;  import java.util.zip.ZipFile;  import java.util.zip.ZipOutputStream;    import org.jsoup.Jsoup;  import org.jsoup.nodes.Document;  import org.jsoup.nodes.Element;  import org.jsoup.select.Elements;  import org.slf4j.Logger;  import org.slf4j.LoggerFactory;    /**   *    * @Description: 文件相关工具类   * @Copyright: Copyright (c)2014-2015    * @author: yue.yan   * @version: $$Rev: 35 $$   * @date: $$Date: 2014-07-25 16:12:49 +0800 (Fri, 25 Jul 2014) $$   * @lastUpdate: $$Author$$   *    * Modification History:   * Date   Author   Version   Description   * -------------------------------------------------------------   *   */  public class FileUtil {   private static final Logger logger = LoggerFactory.getLogger(FileUtil.class);   private static final int BUFFER_SIZE = 1024;     /**    * 取得文件的路径    * @param fileName    * @return String path    */   public static String getFilePath(String fileName) {    if (StringUtils.isNotBlank(fileName)) {     fileName = fileName.replaceAll("\\\\", "/");     return fileName.substring(0, fileName.lastIndexOf("/"));       }    return "";   }     /**    * 取得文件名(不包括扩展名)    * @param path 文件路径    * @return String 不包括扩展名的文件名    */   public static String getFileName(String path) {    if (StringUtils.isNotBlank(path)) {     path = path.replaceAll("\\\\", "/");     if (path.contains(".")) {      return path.substring(path.lastIndexOf("/") + 1, path.lastIndexOf("."));     } else {      return path.substring(path.lastIndexOf("/") + 1);     }         }    return "";   }      /**    * 取得包括扩展名的文件名    * @param path 文件路径    * @return String 包括扩展名的文件名    */   public static String getFileNameWithExtension(String path) {    if (StringUtils.isNotBlank(path)) {     path = path.replaceAll("\\\\", "/");     return path.substring(path.lastIndexOf("/") + 1);    }    return "";   }      /**    * 取得文件扩展名    * @param path 文件路径    * @return String 文件扩展名    */   public static String getExtension(String path) {    if (StringUtils.isNotBlank(path)) {     return path.substring(path.lastIndexOf(".") + 1).toLowerCase();    }    return "";   }         /**       * <p>单个文件压缩成zip文件</p>       * @param in 压缩文件输入流       * @param out 压缩文件输出流       * @param fileName 文件名       * @return true:成功/false:失败       */      public static boolean zipFile(InputStream in, OutputStream out, String fileName) {          try {        ZipOutputStream gzout = new ZipOutputStream(out);        ZipEntry entry = new ZipEntry(fileName);        gzout.putNextEntry( entry );                byte[] buf=new byte[BUFFER_SIZE];        int num;              while ((num=in.read(buf)) != -1) {             gzout.write(buf,0,num);        }         gzout.close();        in.close();          }catch(IOException e) {           logger.error(e.getMessage());        return false;          }           return true;      }            /**       * <p>多文件压缩成zip文件</p>       * @param files 待压缩文件       * @param out 压缩文件输出流       * @return true:成功/false:失败       */      public static boolean zipFile(List<File> files, OutputStream out) {          try {        ZipOutputStream gzout = new ZipOutputStream(out);        FileInputStream in;        byte[] buf;        int num;         if (files != null) {         for (File oneFile : files) {          if (!(oneFile.exists() && oneFile.canRead())) continue;          in = new FileInputStream(oneFile);          gzout.putNextEntry(new ZipEntry(oneFile.getName()));                    buf=new byte[BUFFER_SIZE];                 while ((num=in.read(buf)) != -1) {               gzout.write(buf,0,num);          }           in.close();         }        }        gzout.close();          }catch(IOException e) {           logger.error(e.getMessage());        return false;          }           return true;      }          /**    * 解压ZIP文件    * @param file zip文件    * @return 解压出来的文件名    */   public static String unZipFile(File file, String extension) {     try {      ZipFile zipfile = new ZipFile(file);       Enumeration<? extends ZipEntry> en = zipfile.entries();      ZipEntry entry = null;      String fileName = null;      while(en.hasMoreElements()) {       entry = en.nextElement();       if (StringUtils.isNotBlank(extension) && !getExtension(entry.getName()).equals(extension)) {        continue;       }       fileName = entry.getName();       InputStream entryis = zipfile.getInputStream(entry);       RandomAccessFile  fos = new RandomAccessFile (file.getPath() + entry.getName(), "rw");       int n;       byte[] bytes = new byte[BUFFER_SIZE];       while((n=entryis.read(bytes)) != -1) {        fos.write(bytes, 0, n);       }       fos.close();       entryis.close();     }     zipfile.close();     return fileName;    } catch (Exception e) {     logger.error(e.getMessage());    }    return null;    }      private static void writeFile(File src, File dst) {          try {              InputStream in = null;              OutputStream out = null;              try {                    in = new BufferedInputStream(new FileInputStream(src),                          BUFFER_SIZE);                  out = new BufferedOutputStream(new FileOutputStream(dst),                          BUFFER_SIZE);                  byte[] buffer = new byte[BUFFER_SIZE];                  while (in.read(buffer) > 0) {                      out.write(buffer);                  }              } finally {                  if (null != in) {                      in.close();                  }                  if (null != out) {                      out.close();                  }              }          } catch (Exception e) {              e.printStackTrace();          }      }         private static void writeHtmlFile(File htmlFile, File dst) throws IOException {        FileInputStream fr = new FileInputStream(htmlFile);    InputStreamReader brs = new InputStreamReader(fr,"utf-8");    BufferedReader br = new BufferedReader(brs);          FileOutputStream fos=new FileOutputStream(dst);    BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(fos,"UTF8"));               String input = null;              //每读一行进行一次写入动作            while(true)            {             input = br.readLine();           if(input == null){            break;           }              bw.write(input);                //newLine()方法写入与操作系统相依的换行字符,依执行环境当时的OS来决定该输出那种换行字符                bw.newLine();            }            br.close();            bw.close();        }                  private static void writeHtmlFile(String html, File dst) throws IOException {           FileWriter fw = null;       BufferedWriter bw = null;    try {     fw = new FileWriter(dst, false);     bw = new BufferedWriter(fw);     bw.write(html);    } catch (IOException e) {          e.printStackTrace();    } finally{      bw.close();            fw.close();    }          }         public static String updateFile(File upload,String uploadFileName){        ResourceBundle rb = ResourceBundle.getBundle("init");    String path = rb.getString("picture.path");    Date d = new Date();    //生产环境文件保存路径    String fileName = d.getTime() + getFileExp(uploadFileName);    //开发环境文件保存路径  //  String savePath="/upload"+"/" + d.getTime() + getFileExp(uploadFileName);    //String toSrc = ServletActionContext.getServletContext().getRealPath(savePath); // 使用時間戳作為文件名    String toSrc = path + "/" + fileName ;    //生产环境文件保存路径    File f = new File(path);    //开发环境文件保存路径  //  File f = new File(ServletActionContext.getServletContext().getRealPath("upload"));    logger.info("======================================"+toSrc+"=====================");          // 创建文件夹          if (!f.exists()) {              f.mkdirs();          }      File toFile = new File(toSrc);    writeFile(upload, toFile);    return fileName;   }   //此方法可上传   public static String updateWWWFile(File upload,String uploadFileName, String dir){        ResourceBundle rb = ResourceBundle.getBundle("init");    //String path = rb.getString("www.picture.path");    String localPath = rb.getString("www.picture.path");    Date d = new Date();    //生产环境文件保存路径    String fileName = d.getTime() + getFileExp(uploadFileName);    //开发环境文件保存路径  //  String savePath="/upload"+"/" + d.getTime() + getFileExp(uploadFileName);    //String toSrc = ServletActionContext.getServletContext().getRealPath(savePath); // 使用時間戳作為文件名    if (StringUtils.isNotEmpty(dir)) {     localPath +="/" + dir ;    }    String toSrc = localPath + "/" + fileName ;    //生产环境文件保存路径    File f = new File(localPath);    //开发环境文件保存路径  //  File f = new File(ServletActionContext.getServletContext().getRealPath("upload"));    logger.info("======================================"+toSrc+"=====================");          // 创建文件夹          if (!f.exists()) {              f.mkdirs();          }      File toFile = new File(toSrc);    writeFile(upload, toFile);        return fileName;   }         //222   public static String updateWWWHtmlFile(File upload,String uploadFileName, String dir) throws IOException{        ResourceBundle rb = ResourceBundle.getBundle("init");    String path = rb.getString("www.picture.path");    Date d = new Date();    //生产环境文件保存路径    String fileName = d.getTime() + ".html";    //开发环境文件保存路径  //  String savePath="/upload"+"/" + d.getTime() + getFileExp(uploadFileName);    //String toSrc = ServletActionContext.getServletContext().getRealPath(savePath); // 使用時間戳作為文件名    if (StringUtils.isNotEmpty(dir)) {     path +="/" + dir ;    }    String toSrc = path + "/" + fileName ;    //生产环境文件保存路径    File f = new File(path);        //开发环境文件保存路径  //  File f = new File(ServletActionContext.getServletContext().getRealPath("upload"));    logger.info("======================================"+toSrc+"=====================");          // 创建文件夹          if (!f.exists()) {              f.mkdirs();          }      File toFile = new File(toSrc);    writeHtmlFile(upload, toFile);        return fileName;   }         public static String updateWWWHtmlFile(String htmlTitle,String htmlContents, String dir) throws IOException{        ResourceBundle rb = ResourceBundle.getBundle("init");    String path = rb.getString("www.picture.path");    Date d = new Date();    //生产环境文件保存路径    String fileName = d.getTime() + ".html";    //开发环境文件保存路径  //  String savePath="/upload"+"/" + d.getTime() + getFileExp(uploadFileName);    //String toSrc = ServletActionContext.getServletContext().getRealPath(savePath); // 使用時間戳作為文件名    if (StringUtils.isNotEmpty(dir)) {     path +="/" + dir ;    }    String toSrc = path + "/" + fileName ;    //生产环境文件保存路径    File f = new File(path);        Document doc = Jsoup.parseBodyFragment(htmlContents);    Elements objectEles = doc.getElementsByTag("object");        if(objectEles != null){     ListIterator<Element> objectElesList = objectEles.listIterator();     if(objectElesList.hasNext()){            Element objectEle = objectElesList.next();            if(!"video".equals(objectEle.parent().tagName())){       Element embedEle = objectEle.getElementsByTag("embed").get(0);       String objectHtml = objectEle.outerHtml();       String src = embedEle.attr("src");       String width = objectEle.attr("width");       String height = objectEle.attr("height");       String videoUrl = "";       if(StringUtils.isNotEmpty(src) && src.contains("?") && src.contains("=")){        videoUrl = src.split("\\?")[1].split("\\=")[1];       }else if(!src.contains("\\?")){        videoUrl = src;       }              StringBuffer sb = new StringBuffer();       sb.append("<video controls='controls' width='"+width+"' height='"+height+"' preload='auto' >");       sb.append("<source allowfullscreen='true' quality='high' src='"+videoUrl+"' type='video/mp4'/>");       sb.append(objectHtml);       sb.append("您的浏览器不支持此种视频格式。");       sb.append("</video>");       objectEle.after(sb.toString()).nextElementSibling();  //     Element videoEle = objectEle.after(sb.toString()).nextElementSibling();  //     videoEle.attr("preload","none").attr("poster","http://www.feiliu.com/zt/img/20120417/img01.jpg");  //     videoEle.append(objectHtml);  //     videoEle.appendText("您的浏览器不支持此种视频格式。");       objectEle.remove();      }else{       Element videoEle = objectEle.parent();       videoEle.attr("preload", "auto");  //     videoEle.attr("autoplay", "autoplay");      }       }    }            String html = doc.body().html();    StringBuffer sb = new StringBuffer("");    sb.append("<!DOCTYPE html>");     sb.append("<html>");     sb.append("<head>");     sb.append("<title>"+htmlTitle+"</title>");     sb.append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />");     sb.append("</head>");     sb.append("<body>");     sb.append(html);     sb.append("</body>");     sb.append("</html>");     //开发环境文件保存路径  //  File f = new File(ServletActionContext.getServletContext().getRealPath("upload"));    logger.info("======================================"+toSrc+"=====================");          // 创建文件夹          if (!f.exists()) {              f.mkdirs();          }      File toFile = new File(toSrc);    writeHtmlFile(sb.toString(), toFile);        return fileName;   }     // 上传文件的文件名        private static String getFileExp(String name) {          int pos = name.lastIndexOf(".");            return name.substring(pos);      }  }  


/**   * Copyright &copy; 2012-2013 <a href="https://github.com/thinkgem/jeesite">JeeSite</a> All rights reserved.   *   * Licensed under the Apache License, Version 2.0 (the "License");   */  package com.midai.util;    import java.io.BufferedWriter;  import java.io.File;  import java.io.FileInputStream;  import java.io.FileOutputStream;  import java.io.FileWriter;  import java.io.IOException;  import java.io.InputStream;  import java.io.OutputStream;  import java.util.zip.ZipEntry;  import java.util.zip.ZipOutputStream;    import org.apache.commons.lang3.StringUtils;  import org.slf4j.Logger;  import org.slf4j.LoggerFactory;    /**   * 文件操作工具类   * 实现文件的创建、删除、复制、压缩、解压以及目录的创建、删除、复制、压缩解压等功能   * @author ThinkGem   * @version 2013-06-21   */  public class FileUtils extends org.apache.commons.io.FileUtils {      private static Logger log = LoggerFactory.getLogger(FileUtils.class);     /**    * 复制单个文件,如果目标文件存在,则不覆盖    * @param srcFileName 待复制的文件名    * @param descFileName 目标文件名    * @return 如果复制成功,则返回true,否则返回false    */   public static boolean copyFile(String srcFileName, String descFileName) {    return FileUtils.copyFileCover(srcFileName, descFileName, false);   }     /**    * 复制单个文件    * @param srcFileName 待复制的文件名    * @param descFileName 目标文件名    * @param coverlay 如果目标文件已存在,是否覆盖    * @return 如果复制成功,则返回true,否则返回false    */   public static boolean copyFileCover(String srcFileName,     String descFileName, boolean coverlay) {    File srcFile = new File(srcFileName);    // 判断源文件是否存在    if (!srcFile.exists()) {     log.debug("复制文件失败,源文件 " + srcFileName + " 不存在!");     return false;    }    // 判断源文件是否是合法的文件    else if (!srcFile.isFile()) {     log.debug("复制文件失败," + srcFileName + " 不是一个文件!");     return false;    }    File descFile = new File(descFileName);    // 判断目标文件是否存在    if (descFile.exists()) {     // 如果目标文件存在,并且允许覆盖     if (coverlay) {      log.debug("目标文件已存在,准备删除!");      if (!FileUtils.delFile(descFileName)) {       log.debug("删除目标文件 " + descFileName + " 失败!");       return false;      }     } else {      log.debug("复制文件失败,目标文件 " + descFileName + " 已存在!");      return false;     }    } else {     if (!descFile.getParentFile().exists()) {      // 如果目标文件所在的目录不存在,则创建目录      log.debug("目标文件所在的目录不存在,创建目录!");      // 创建目标文件所在的目录      if (!descFile.getParentFile().mkdirs()) {       log.debug("创建目标文件所在的目录失败!");       return false;      }     }    }      // 准备复制文件    // 读取的位数    int readByte = 0;    InputStream ins = null;    OutputStream outs = null;    try {     // 打开源文件     ins = new FileInputStream(srcFile);     // 打开目标文件的输出流     outs = new FileOutputStream(descFile);     byte[] buf = new byte[1024];     // 一次读取1024个字节,当readByte为-1时表示文件已经读取完毕     while ((readByte = ins.read(buf)) != -1) {      // 将读取的字节流写入到输出流      outs.write(buf, 0, readByte);     }     log.debug("复制单个文件 " + srcFileName + " 到" + descFileName       + "成功!");     return true;    } catch (Exception e) {     log.debug("复制文件失败:" + e.getMessage());     return false;    } finally {     // 关闭输入输出流,首先关闭输出流,然后再关闭输入流     if (outs != null) {      try {       outs.close();      } catch (IOException oute) {       oute.printStackTrace();      }     }     if (ins != null) {      try {       ins.close();      } catch (IOException ine) {       ine.printStackTrace();      }     }    }   }     /**    * 复制整个目录的内容,如果目标目录存在,则不覆盖    * @param srcDirName 源目录名    * @param descDirName 目标目录名    * @return 如果复制成功返回true,否则返回false    */   public static boolean copyDirectory(String srcDirName, String descDirName) {    return FileUtils.copyDirectoryCover(srcDirName, descDirName,      false);   }     /**    * 复制整个目录的内容     * @param srcDirName 源目录名    * @param descDirName 目标目录名    * @param coverlay 如果目标目录存在,是否覆盖    * @return 如果复制成功返回true,否则返回false    */   public static boolean copyDirectoryCover(String srcDirName,     String descDirName, boolean coverlay) {    File srcDir = new File(srcDirName);    // 判断源目录是否存在    if (!srcDir.exists()) {     log.debug("复制目录失败,源目录 " + srcDirName + " 不存在!");     return false;    }    // 判断源目录是否是目录    else if (!srcDir.isDirectory()) {     log.debug("复制目录失败," + srcDirName + " 不是一个目录!");     return false;    }    // 如果目标文件夹名不以文件分隔符结尾,自动添加文件分隔符    String descDirNames = descDirName;    if (!descDirNames.endsWith(File.separator)) {     descDirNames = descDirNames + File.separator;    }    File descDir = new File(descDirNames);    // 如果目标文件夹存在    if (descDir.exists()) {     if (coverlay) {      // 允许覆盖目标目录      log.debug("目标目录已存在,准备删除!");      if (!FileUtils.delFile(descDirNames)) {       log.debug("删除目录 " + descDirNames + " 失败!");       return false;      }     } else {      log.debug("目标目录复制失败,目标目录 " + descDirNames + " 已存在!");      return false;     }    } else {     // 创建目标目录     log.debug("目标目录不存在,准备创建!");     if (!descDir.mkdirs()) {      log.debug("创建目标目录失败!");      return false;     }      }      boolean flag = true;    // 列出源目录下的所有文件名和子目录名    File[] files = srcDir.listFiles();    for (int i = 0; i < files.length; i++) {     // 如果是一个单个文件,则直接复制     if (files[i].isFile()) {      flag = FileUtils.copyFile(files[i].getAbsolutePath(),        descDirName + files[i].getName());      // 如果拷贝文件失败,则退出循环      if (!flag) {       break;      }     }     // 如果是子目录,则继续复制目录     if (files[i].isDirectory()) {      flag = FileUtils.copyDirectory(files[i]        .getAbsolutePath(), descDirName + files[i].getName());      // 如果拷贝目录失败,则退出循环      if (!flag) {       break;      }     }    }      if (!flag) {     log.debug("复制目录 " + srcDirName + " 到 " + descDirName + " 失败!");     return false;    }    log.debug("复制目录 " + srcDirName + " 到 " + descDirName + " 成功!");    return true;     }     /**    *     * 删除文件,可以删除单个文件或文件夹    *     * @param fileName 被删除的文件名    * @return 如果删除成功,则返回true,否是返回false    */   public static boolean delFile(String fileName) {     File file = new File(fileName);    if (!file.exists()) {     log.debug(fileName + " 文件不存在!");     return true;    } else {     if (file.isFile()) {      return FileUtils.deleteFile(fileName);     } else {      return FileUtils.deleteDirectory(fileName);     }    }   }     /**    *     * 删除单个文件    *     * @param fileName 被删除的文件名    * @return 如果删除成功,则返回true,否则返回false    */   public static boolean deleteFile(String fileName) {    File file = new File(fileName);    if (file.exists() && file.isFile()) {     if (file.delete()) {      log.debug("删除单个文件 " + fileName + " 成功!");      return true;     } else {      log.debug("删除单个文件 " + fileName + " 失败!");      return false;     }    } else {     log.debug(fileName + " 文件不存在!");     return true;    }   }     /**    *     * 删除目录及目录下的文件    *     * @param dirName 被删除的目录所在的文件路径    * @return 如果目录删除成功,则返回true,否则返回false    */   public static boolean deleteDirectory(String dirName) {    String dirNames = dirName;    if (!dirNames.endsWith(File.separator)) {     dirNames = dirNames + File.separator;    }    File dirFile = new File(dirNames);    if (!dirFile.exists() || !dirFile.isDirectory()) {     log.debug(dirNames + " 目录不存在!");     return true;    }    boolean flag = true;    // 列出全部文件及子目录    File[] files = dirFile.listFiles();    for (int i = 0; i < files.length; i++) {     // 删除子文件     if (files[i].isFile()) {      flag = FileUtils.deleteFile(files[i].getAbsolutePath());      // 如果删除文件失败,则退出循环      if (!flag) {       break;      }     }     // 删除子目录     else if (files[i].isDirectory()) {      flag = FileUtils.deleteDirectory(files[i]        .getAbsolutePath());      // 如果删除子目录失败,则退出循环      if (!flag) {       break;      }     }    }      if (!flag) {     log.debug("删除目录失败!");     return false;    }    // 删除当前目录    if (dirFile.delete()) {     log.debug("删除目录 " + dirName + " 成功!");     return true;    } else {     log.debug("删除目录 " + dirName + " 失败!");     return false;    }     }     /**    * 创建单个文件    * @param descFileName 文件名,包含路径    * @return 如果创建成功,则返回true,否则返回false    */   public static boolean createFile(String descFileName) {    File file = new File(descFileName);    if (file.exists()) {     log.debug("文件 " + descFileName + " 已存在!");     return false;    }    if (descFileName.endsWith(File.separator)) {     log.debug(descFileName + " 为目录,不能创建目录!");     return false;    }    if (!file.getParentFile().exists()) {     // 如果文件所在的目录不存在,则创建目录     if (!file.getParentFile().mkdirs()) {      log.debug("创建文件所在的目录失败!");      return false;     }    }      // 创建文件    try {     if (file.createNewFile()) {      log.debug(descFileName + " 文件创建成功!");      return true;     } else {      log.debug(descFileName + " 文件创建失败!");      return false;     }    } catch (Exception e) {     e.printStackTrace();     log.debug(descFileName + " 文件创建失败!");     return false;    }     }     /**    * 创建目录    * @param descDirName 目录名,包含路径    * @return 如果创建成功,则返回true,否则返回false    */   public static boolean createDirectory(String descDirName) {    String descDirNames = descDirName;    if (!descDirNames.endsWith(File.separator)) {     descDirNames = descDirNames + File.separator;    }    File descDir = new File(descDirNames);    if (descDir.exists()) {     log.debug("目录 " + descDirNames + " 已存在!");     return false;    }    // 创建目录    if (descDir.mkdirs()) {     log.debug("目录 " + descDirNames + " 创建成功!");     return true;    } else {     log.debug("目录 " + descDirNames + " 创建失败!");     return false;    }     }     /**    * 压缩文件或目录    * @param srcDirName 压缩的根目录    * @param fileName 根目录下的待压缩的文件名或文件夹名,其中*或""表示跟目录下的全部文件    * @param descFileName 目标zip文件    */   public static void zipFiles(String srcDirName, String fileName,     String descFileName) {    // 判断目录是否存在    if (srcDirName == null) {     log.debug("文件压缩失败,目录 " + srcDirName + " 不存在!");     return;    }    File fileDir = new File(srcDirName);    if (!fileDir.exists() || !fileDir.isDirectory()) {     log.debug("文件压缩失败,目录 " + srcDirName + " 不存在!");     return;    }    String dirPath = fileDir.getAbsolutePath();    File descFile = new File(descFileName);    try {     ZipOutputStream zouts = new ZipOutputStream(new FileOutputStream(       descFile));     if ("*".equals(fileName) || "".equals(fileName)) {      FileUtils.zipDirectoryToZipFile(dirPath, fileDir, zouts);     } else {      File file = new File(fileDir, fileName);      if (file.isFile()) {       FileUtils.zipFilesToZipFile(dirPath, file, zouts);      } else {       FileUtils         .zipDirectoryToZipFile(dirPath, file, zouts);      }     }     zouts.close();     log.debug(descFileName + " 文件压缩成功!");    } catch (Exception e) {     log.debug("文件压缩失败:" + e.getMessage());     e.printStackTrace();    }     }        /**    * 将目录压缩到ZIP输出流    * @param dirPath 目录路径    * @param fileDir 文件信息    * @param zouts 输出流    */   public static void zipDirectoryToZipFile(String dirPath, File fileDir,     ZipOutputStream zouts) {    if (fileDir.isDirectory()) {     File[] files = fileDir.listFiles();     // 空的文件夹     if (files.length == 0) {      // 目录信息      ZipEntry entry = new ZipEntry(getEntryName(dirPath, fileDir));      try {       zouts.putNextEntry(entry);       zouts.closeEntry();      } catch (Exception e) {       e.printStackTrace();      }      return;     }       for (int i = 0; i < files.length; i++) {      if (files[i].isFile()) {       // 如果是文件,则调用文件压缩方法       FileUtils         .zipFilesToZipFile(dirPath, files[i], zouts);      } else {       // 如果是目录,则递归调用       FileUtils.zipDirectoryToZipFile(dirPath, files[i],         zouts);      }     }      }     }     /**    * 将文件压缩到ZIP输出流    * @param dirPath 目录路径    * @param file 文件    * @param zouts 输出流    */   public static void zipFilesToZipFile(String dirPath, File file,     ZipOutputStream zouts) {    FileInputStream fin = null;    ZipEntry entry = null;    // 创建复制缓冲区    byte[] buf = new byte[4096];    int readByte = 0;    if (file.isFile()) {     try {      // 创建一个文件输入流      fin = new FileInputStream(file);      // 创建一个ZipEntry      entry = new ZipEntry(getEntryName(dirPath, file));      // 存储信息到压缩文件      zouts.putNextEntry(entry);      // 复制字节到压缩文件      while ((readByte = fin.read(buf)) != -1) {       zouts.write(buf, 0, readByte);      }      zouts.closeEntry();      fin.close();      System.out        .println("添加文件 " + file.getAbsolutePath() + " 到zip文件中!");     } catch (Exception e) {      e.printStackTrace();     }    }     }     /**    * 获取待压缩文件在ZIP文件中entry的名字,即相对于跟目录的相对路径名    * @param dirPath 目录名    * @param file entry文件名    * @return    */   private static String getEntryName(String dirPath, File file) {    String dirPaths = dirPath;    if (!dirPaths.endsWith(File.separator)) {     dirPaths = dirPaths + File.separator;    }    String filePath = file.getAbsolutePath();    // 对于目录,必须在entry名字后面加上"/",表示它将以目录项存储    if (file.isDirectory()) {     filePath += "/";    }    int index = filePath.indexOf(dirPaths);      return filePath.substring(index + dirPaths.length());   }      public static String getAbsolutePath(String urlPath) {    if(StringUtils.isBlank(urlPath)) {     return "";    } else {     return SpringContextHolder.getRootRealPath() + urlPath.substring(urlPath.indexOf("/", 1), urlPath.length());    }   }      /**    * 将内容写入文件    * @param content    * @param filePath    */   public static void writeFile(String content, String filePath) {    try {     if (FileUtils.createFile(filePath)){      FileWriter fileWriter = new FileWriter(filePath, true);      BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);      bufferedWriter.write(content);      bufferedWriter.close();      fileWriter.close();     }else{      log.info("生成失败,文件已存在!");     }    } catch (Exception e) {     e.printStackTrace();    }   }    }  



package com.midai.action.information;    import java.io.File;  import java.io.IOException;  import java.util.ResourceBundle;    import org.apache.commons.lang.StringUtils;  import org.springframework.beans.factory.annotation.Autowired;    import bsh.StringUtil;    import com.midai.action.BaseAction;  import com.midai.pojo.Information;  import com.midai.service.IInformationService;  import com.midai.util.Constants;  import com.midai.util.FileUtil;  import com.midai.util.SerializeUtils;    public class InformationAction extends BaseAction {     private static final long serialVersionUID = 1L;   @Autowired   private IInformationService informationService;   private String infoID;   private Information info;      //旧路径   private String appImgOldURL;   private String pcImgOldURL;   private String appHtmlOldURL;   private String pcHtmlOldURL;      //上传图片属性   private File appImg;   private String appImgContentType;   private String appImgFileName;      private File pcImg;   private String pcImgContentType;   private String pcImgFileName;      private File appHtml;   private String appHtmlContentType;   private String appHtmlFileName;      private File pcHtml;   private String pcHtmlContentType;   private String pcHtmlFileName;      /**    * 上传文件大小验证 默认为2M    * */   public void validateAddInformation(){    if(this.appImg!=null){     if(this.appImg.length()>Constants.MAXSIZE){      this.addFieldError("appImg", "手机端图片不能超过2M");     }    }    if(this.pcImg!=null){     if(this.pcImg.length()>Constants.MAXSIZE){      this.addFieldError("pcImg", "电脑端图片不能超过2M");     }    }    if(this.appHtml!=null){     if(this.appHtml.length()>Constants.MAXSIZE){      this.addFieldError("appHtml", "手机端网页不能超过2M");     }    }    if(this.pcHtml!=null){     if(this.pcHtml.length()>Constants.MAXSIZE){      this.addFieldError("pcHtml", "电脑端网页不能超过2M");     }    }   }   /**    * 添加公司新闻资讯    * @return    */   public String addInformation(){    try {     if(info==null){      info=new Information();     }     ResourceBundle rb = ResourceBundle.getBundle("init");     String path = rb.getString("www.picture.path.read");     String localPath = rb.getString("www.picture.path");     if("1".equals(info.getUpdateFlg())){      if (this.appImg!=null) {       String fileName = FileUtil.updateWWWFile(this.appImg,this.appImgFileName,Constants.UPLOAD_INFO_APP_PICTURE);       info.setAppImgURL(path+"/"+Constants.UPLOAD_INFO_APP_PICTURE+"/" + fileName);       File oldFile = new File(localPath+"/"+Constants.UPLOAD_INFO_APP_PICTURE+"/"+FileUtil.getFileNameWithExtension(appImgOldURL));       if(oldFile.isFile() || oldFile.exists()){        oldFile.delete();       };      }else{       if(StringUtils.isNotEmpty(appImgOldURL)){        info.setAppImgURL(path+"/"+Constants.UPLOAD_INFO_APP_PICTURE+"/"+FileUtil.getFileNameWithExtension(appImgOldURL));       }      }      if (this.pcImg!=null) {       String fileName = FileUtil.updateWWWFile(this.pcImg,this.pcImgFileName,Constants.UPLOAD_INFO_PC_PICTURE);       info.setPcImgURL(path+"/"+Constants.UPLOAD_INFO_PC_PICTURE+"/" + fileName);       File oldFile = new File(localPath+"/"+Constants.UPLOAD_INFO_PC_PICTURE+"/"+FileUtil.getFileNameWithExtension(pcImgOldURL));       if(oldFile.isFile() || oldFile.exists()){        oldFile.delete();       };      }else{       if(StringUtils.isNotEmpty(pcImgOldURL)){        info.setPcImgURL(path+"/"+Constants.UPLOAD_INFO_PC_PICTURE+"/"+FileUtil.getFileNameWithExtension(pcImgOldURL));       }      }      if (this.appHtml!=null) {       String fileName = FileUtil.updateWWWFile(this.appHtml,this.appHtmlFileName,Constants.UPLOAD_INFO_APP_HTML);       info.setAppHtmlURL(path+"/"+Constants.UPLOAD_INFO_APP_HTML+"/" + fileName);       File oldFile = new File(localPath+"/"+Constants.UPLOAD_INFO_APP_HTML+"/"+FileUtil.getFileNameWithExtension(appHtmlOldURL));       if(oldFile.isFile() || oldFile.exists()){        oldFile.delete();       };      }else{       if(StringUtils.isNotEmpty(appHtmlOldURL)){        info.setAppHtmlURL(path+"/"+Constants.UPLOAD_INFO_APP_HTML+"/"+FileUtil.getFileNameWithExtension(appHtmlOldURL));       }      }      if (this.pcHtml!=null) {       String fileName = FileUtil.updateWWWFile(this.pcHtml,this.pcHtmlFileName,Constants.UPLOAD_INFO_PC_HTML);       info.setPcHtmlURL(path+"/"+Constants.UPLOAD_INFO_PC_HTML+"/" + fileName);       File oldFile = new File(localPath+"/"+Constants.UPLOAD_INFO_PC_HTML+"/"+FileUtil.getFileNameWithExtension(pcHtmlOldURL));       if(oldFile.isFile() || oldFile.exists()){        oldFile.delete();       };      }else{       if(StringUtils.isNotEmpty(pcHtmlOldURL)){        info.setPcHtmlURL(path+"/"+Constants.UPLOAD_INFO_PC_HTML+"/"+FileUtil.getFileNameWithExtension(pcHtmlOldURL));       }      }      informationService.updateInformation(info);     }else{      if (this.appImg!=null) {       String fileName = FileUtil.updateWWWFile(this.appImg,this.appImgFileName,Constants.UPLOAD_INFO_APP_PICTURE);       info.setAppImgURL(path+"/"+Constants.UPLOAD_INFO_APP_PICTURE+"/" + fileName);      }      if (this.pcImg!=null) {       String fileName = FileUtil.updateWWWFile(this.pcImg,this.pcImgFileName,Constants.UPLOAD_INFO_PC_PICTURE);       info.setPcImgURL(path+"/"+Constants.UPLOAD_INFO_PC_PICTURE+"/" + fileName);      }      if (this.appHtml!=null) {       String fileName = FileUtil.updateWWWFile(this.appHtml,this.appHtmlFileName,Constants.UPLOAD_INFO_APP_HTML);       info.setAppHtmlURL(path+"/"+Constants.UPLOAD_INFO_APP_HTML+"/" + fileName);      }      if (this.pcHtml!=null) {       String fileName = FileUtil.updateWWWFile(this.pcHtml,this.pcHtmlFileName,Constants.UPLOAD_INFO_PC_HTML);       info.setPcHtmlURL(path+"/"+Constants.UPLOAD_INFO_PC_HTML+"/" + fileName);      }      informationService.addInfo(info);     }    } catch (Exception e) {     e.printStackTrace();    }    return SUCCESS;   }  }