FileUpload上传文件及读取 .ini 文件内容
来源：互联网 发布：ubuntu双系统分区方案 编辑：程序博客网 时间：2024/05/21 02:49
package cn.easted.edm.core.utils;import java.io.BufferedInputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.FilenameFilter;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.nio.charset.Charset;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Date;import java.util.Enumeration;import java.util.HashMap;import java.util.Iterator;import java.util.List;import java.util.Map;import java.util.concurrent.ForkJoinPool;import java.util.concurrent.ForkJoinTask;import java.util.concurrent.RecursiveTask;import java.util.zip.GZIPInputStream;import java.util.zip.ZipEntry;import java.util.zip.ZipFile;import javax.servlet.http.HttpServletRequest;import org.apache.tools.tar.TarEntry;import org.apache.tools.tar.TarInputStream;import org.springframework.util.FileCopyUtils;import org.springframework.web.multipart.MultipartFile;import org.springframework.web.multipart.MultipartHttpServletRequest;import cn.easted.edm.core.generic.common.Constant;import cn.easted.edm.web.exception.MyException;public class FileOperateUtil { public static final String REALNAME = "realName"; public static final String STORENAME = "storeName"; public static final String PATH = "path"; public static final String SIZE = "size"; public static final String SUFFIX = "suffix"; public static final String CONTENTTYPE = "contentType"; public static final String UPLOADTIME = "uploadTime"; public static final String UPLOADDIR = "uploadDir"; public static final String PUBLISHTIME = "publishTime"; public static final String VERSIONNUMBER = "versionnumber"; public static final String SYSTEM = "system"; public static final String FUNCTION = "function"; private static Map<String,Object> iniMap = new HashMap<String, Object>(); /** * 上传文件 * * @param request * @param params * @param values * @return List<Map<String,Object>> * @throws Exception * @author Wanghao */ @SuppressWarnings("unused") public static Map<String, Object> upload(HttpServletRequest request) { Map<String, Object> map = new HashMap<String, Object>(); MultipartHttpServletRequest mRequest = (MultipartHttpServletRequest) request; Map<String, MultipartFile> fileMap = mRequest.getFileMap(); String uploadDir = request.getSession().getServletContext().getRealPath("/") + FileOperateUtil.UPLOADDIR; File file = new File(uploadDir); if (!file.exists()) { file.mkdir(); } String fileName = null; int i = 0; for (Iterator<Map.Entry<String, MultipartFile>> it = fileMap.entrySet().iterator(); it.hasNext(); i++) { Map.Entry<String, MultipartFile> entry = it.next(); MultipartFile mFile = entry.getValue(); // 原始文件名 fileName = mFile.getOriginalFilename(); // 存储文件名 String storeName = rename(fileName); String noZipName = uploadDir + storeName; // 压缩后的文件名 String zipName = zipName(noZipName); // 存储路径 String path = uploadDir + File.separator + storeName; // 上传成为压缩文件 // ZipOutputStream outputStream = new ZipOutputStream(new // BufferedOutputStream(new FileOutputStream(zipName))); // outputStream.putNextEntry(new ZipEntry(fileName)); // outputStream.setEncoding("GBK"); File newFile = new File(path); try { FileCopyUtils.copy(mFile.getBytes(), newFile); // 解析文件 String newPath = null; String system = null; if (".zip".equals(fileName.substring(fileName.lastIndexOf(".")))) { newPath = path.substring(0, path.lastIndexOf(".")); system = Constant.SYSTEM_WINDOWS; unZip(newFile, newPath); traverseFolder(newPath); } else if (".gz".equals(fileName.substring(fileName.lastIndexOf(".")))) { newPath = path.substring(0, path.length()-7); system = Constant.SYSTEM_LINUX; unTarGz(newFile, newPath); traverseFolder(newPath); } // 固定参数值对 map.put(FileOperateUtil.REALNAME, fileName); map.put(FileOperateUtil.STORENAME, storeName); map.put(FileOperateUtil.PATH, newPath + File.separator + fileName.substring(0, fileName.indexOf("."))); final long total = forkJoinPool.invoke(new FileSizeFinder(new File(newPath))); map.put(FileOperateUtil.SIZE, total); map.put(FileOperateUtil.SUFFIX, Constant.SYSTEM_WINDOWS.equals(system) ? ".zip" : ".tar.gz"); map.put(FileOperateUtil.CONTENTTYPE, "application/octet-stream"); map.put(FileOperateUtil.UPLOADTIME, new Date()); String publishTime = (String)iniMap.get("publishTime"); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); map.put(FileOperateUtil.PUBLISHTIME, sdf.parse(publishTime)); map.put(FileOperateUtil.VERSIONNUMBER, iniMap.get("versionNumber")); map.put(FileOperateUtil.SYSTEM, system); map.put(FileOperateUtil.FUNCTION, iniMap.get("function")); } catch (Exception e) { throw new MyException("100", e.getMessage()); } } return map; } /** * 遍历文件夹下文件找到.ini结尾文件并读取内容 * @param path * 文件路径 * @author Wanghao * @return * @throws Exception */ private static Map<String, Object> traverseFolder(String path) throws Exception { System.out.println(path); File file = new File(path); if (file.exists()) { //判断ini文件是否存在 MyFilter filter = new MyFilter(".ini"); File[] iniFiles = file.listFiles(filter); if(iniFiles.length == 0){ throw new MyException("100", "ini文件不存在!"); } File[] files = file.listFiles(); if (files.length == 0) { throw new Exception("文件夹是空的!"); } else { for (File file2 : files) { if (file2.isDirectory()) { System.out.println("文件夹:" + file2.getAbsolutePath()); traverseFolder(file2.getAbsolutePath()); } else { // System.out.println("文件:" + file2.getAbsolutePath()); System.out.println("文件:" + file2.getName()); if (file2.getName().lastIndexOf(".") != -1 && ".ini".equals(file2.getName().substring(file2.getName().lastIndexOf(".")))) { setValue(file2); return iniMap; } } } } } else { throw new MyException("100", "文件不存在!"); } return iniMap; } /** * 赋值 * @param file2 文件 * void * @author Wanghao */ @SuppressWarnings("unchecked") private static void setValue(File file2) { Map<String, Object> ini = IniFileReadUtil.readIniFile(file2.getAbsolutePath()); for (String k : ini.keySet()) { System.out.println(k + ini.get(k)); } // System.out.println(((Map<String, // String>)ini.get("owner")).get("name")); String versionName = ((Map<String, String>) ini.get("global")).get("versionName"); String versionNumber = ((Map<String, String>) ini.get("global")).get("versionNumber"); String function = ((Map<String, String>) ini.get("global")).get("function"); String publishTime = ((Map<String, String>) ini.get("global")).get("publishTime"); iniMap.put("versionName", versionName); iniMap.put("versionNumber", versionNumber); iniMap.put("function", function); iniMap.put("publishTime", publishTime); } public static void main(String[] args) throws Exception { File file = new File("E:\\Document\\ee.zip"); unZip(file, "E:\\Document"); traverseFolder("E:\\Document\\ee"); } /** * 返回当前目录下以某一字母结尾的文件 * @ClassName: MyFilter * @author Wanghao * @date 2017年6月23日 下午2:53:56 */ static class MyFilter implements FilenameFilter{ private String type; public MyFilter(String type){ this.type = type; } public boolean accept(File dir,String name){ //return name.endsWith(type); File f = new File(dir.getPath() + File.separator + name); if(name.endsWith(type) || f.isDirectory()){ return true; } return false; } } /** * 解压缩zip文件 * * @param file * 要解压的zip文件对象 * @param outputDir * 要解压到某个指定的目录下 * @throws IOException * @author Wanghao */ public static void unZip(File file, String outputDir) throws IOException { ZipFile zipFile = null; try { Charset CP866 = Charset.forName("CP866"); zipFile = new ZipFile(file, CP866); // 创建输出目录 createDirectory(outputDir, null); Enumeration<?> enums = zipFile.entries(); while (enums.hasMoreElements()) { ZipEntry entry = (ZipEntry) enums.nextElement(); System.out.println("解压." + entry.getName()); // 如果是目录 if (entry.isDirectory()) { // 创建空目录 createDirectory(outputDir, entry.getName()); } else { // 是文件 File tmpFile = new File(outputDir + File.separator + entry.getName()); // 创建输出目录 createDirectory(tmpFile.getParent() + File.separator, null); InputStream in = null; OutputStream out = null; try { in = zipFile.getInputStream(entry); ; out = new FileOutputStream(tmpFile); int length = 0; byte[] b = new byte[2048]; while ((length = in.read(b)) != -1) { out.write(b, 0, length); } } catch (IOException ex) { throw ex; } finally { if (in != null) in.close(); if (out != null) out.close(); } } } } catch (IOException e) { throw new MyException("100", "解压缩文件出现异常"); } finally { try { if (zipFile != null) { zipFile.close(); } } catch (IOException ex) { throw new MyException("100", "关闭zipFile出现异常"); } } } /** * 解压tar.gz 文件 * * @param file * 要解压的tar.gz文件对象 * @param outputDir * 要解压到某个指定的目录下 * @throws IOException * @author Wanghao */ public static void unTarGz(File file, String outputDir) throws IOException { TarInputStream tarIn = null; try { tarIn = new TarInputStream(new GZIPInputStream(new BufferedInputStream(new FileInputStream(file))), 1024 * 2); // 创建输出目录 createDirectory(outputDir, null); TarEntry entry = null; while ((entry = tarIn.getNextEntry()) != null) { // 是目录 if (entry.isDirectory()) { entry.getName(); // 创建空目录 createDirectory(outputDir, entry.getName()); } else {// 是文件 File tmpFile = new File(outputDir + File.separator + entry.getName()); // 创建输出目录 createDirectory(tmpFile.getParent() + File.separator, null); OutputStream out = null; try { out = new FileOutputStream(tmpFile); int length = 0; byte[] b = new byte[2048]; while ((length = tarIn.read(b)) != -1) { out.write(b, 0, length); } } catch (IOException ex) { throw ex; } finally { if (out != null) out.close(); } } } } catch (IOException ex) { throw new IOException("解压归档文件出现异常", ex); } finally { try { if (tarIn != null) { tarIn.close(); } } catch (IOException ex) { throw new IOException("关闭tarFile出现异常", ex); } } } /** * 将上传的文件进行重命名 * * @param name * 文件名 * @return String * @author Wanghao */ private static String rename(String name) { Long now = Long.parseLong(new SimpleDateFormat("yyyyMMddHHmmss").format(new Date())); Long random = (long) (Math.random() * now); String fileName = now + "" + random; if (name.lastIndexOf(".") != -1 && ".gz".equals(name.substring(name.lastIndexOf(".")))) { fileName += ".tar.gz"; } else { if (name.indexOf(".") != -1) { fileName += name.substring(name.lastIndexOf(".")); } } return fileName; } /** * 压缩后的文件名 * * @param name * 文件名 * @return String * @author Wanghao */ private static String zipName(String name) { String prefix = ""; if (name.indexOf(".") != -1) { prefix = name.substring(0, name.lastIndexOf(".")); } else { prefix = name; } return prefix + ".zip"; } /** * 构建目录 * * @param outputDir * 输出目录路径 * @param subDir * 子目录路径 * @author Wanghao */ private static void createDirectory(String outputDir, String subDir) { File file = new File(outputDir); if (!(subDir == null || subDir.trim().equals(""))) {// 子目录不为空 file = new File(outputDir + File.separator + subDir); } if (!file.exists()) { if (!file.getParentFile().exists()) file.getParentFile().mkdirs(); file.mkdirs(); } } private final static ForkJoinPool forkJoinPool = new ForkJoinPool(); /** * 获取文件夹大小 * @ClassName: FileSizeFinder * @author Wanghao * @date 2017年6月26日 下午3:23:22 */ private static class FileSizeFinder extends RecursiveTask<Long> { /** * 序列化 */ private static final long serialVersionUID = 1L; final File file; /** * 获取文件夹大小 * @param theFile 目录文件 */ public FileSizeFinder(final File theFile) { file = theFile; } @Override public Long compute() { long size = 0; if (file.isFile()) { size = file.length(); } else { final File[] children = file.listFiles(); if (children != null) { List<ForkJoinTask<Long>> tasks = new ArrayList<ForkJoinTask<Long>>(); for (final File child : children) { if (child.isFile()) { size += child.length(); } else { tasks.add(new FileSizeFinder(child)); } } for (final ForkJoinTask<Long> task : invokeAll(tasks)) { size += task.join(); } } } return size; } } /** * 删除文件 * @param fileName 文件名 * @param path 路径 * @return */ public static Boolean deleteFile(String path) { File file = new File(path); if (file.exists()){ if (file.delete()){ return true; } } return false; } /** * 删除服务器上解压文件夹 * @param fileName * @param path * @return * @author wangdn */ public static Boolean deleteFolder(String fileName,String path){ //解析文件 if (".zip".equals(fileName.substring(fileName.lastIndexOf(".")))){ String newDicPath = path.substring(0, path.lastIndexOf(".")); File file = new File(newDicPath); Boolean bd = deleteAllFilesOfDir(file); return bd; }else if (".gz".equals(fileName.substring(fileName.lastIndexOf(".")))){ String newTarPath = path.substring(0,path.length()-7); File file = new File(newTarPath); Boolean bd = deleteAllFilesOfDir(file); return bd; } return false; } /** * 删除文件夹的办法 * @param path 文件夹路径 * @author wangdn */ public static Boolean deleteAllFilesOfDir(File path) { if (!path.exists()) return false; if (path.isFile()) { if (path.delete()){ return true; } return false; } File[] files = path.listFiles(); for (int i = 0; i < files.length; i++) { deleteAllFilesOfDir(files[i]); } if (path.delete()){ return true; }else{ return false; } } }package cn.easted.edm.core.utils;import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import org.apache.commons.io.input.BOMInputStream;/** * 读取ini文件工具类 * @ClassName: IniFileReadUtil * @author Wanghao * @date 2017年6月22日 下午5:55:06 */public class IniFileReadUtil { /** * 读取 INI 文件，存放到Map中 * * 支持以‘#’或‘;’开头的注释； * 支持行连接符（行末的'\'标记）； * 支持缺省的global properties； * 支持list格式（非name=value格式处理为list格式）； * 支持空行、name/value前后的空格； * 如果有重名，取最后一个； * 格式（例子）如下 * # 我是注释 * ; 我也是注释 * * name0=value0 # 我是global properties * name10=value10 * * [normal section] # 我是普通的section * name1=value1 # 我是name和value * [list section] # 我是只有value的section，以第一个是否包含'='为判断标准 * value1 * value2 * * @param fileName 文件名 * @return Map<sectionName, object> object是一个Map（存放name=value对）或List（存放只有value的properties） */ public static Map<String, Object> readIniFile(String fileName){ Map<String, List<String>> listResult = new HashMap<>(); Map<String, Object> result = new HashMap<>(); String globalSection = "global"; //Map中存储的global properties的key File file = new File(fileName); BufferedReader reader = null; try { //使用BOMInputStream自动去除UTF-8中的BOM reader = new BufferedReader(new InputStreamReader(new BOMInputStream(new FileInputStream(file)), "UTF-8")); String str = null; String currentSection = globalSection; //处理缺省的section List<String> currentProperties = new ArrayList<>(); boolean lineContinued = false; String tempStr = null; //一次读入一行（非空），直到读入null为文件结束 ,先全部放到listResult<String, List>中 while ((str = reader.readLine()) != null) { str = removeIniComments(str).trim(); //去掉尾部的注释、去掉首尾空格 if ("".equals(str) || str == null){ continue; } //如果前一行包括了连接符'\' if (lineContinued == true){ str = tempStr + str; } //处理行连接符'\' if (str.endsWith("\\")){ lineContinued = true; tempStr = str.substring(0,str.length() - 1); continue; }else { lineContinued = false; } //是否一个新section开始了 if (str.startsWith("[") && str.endsWith("]")){ String newSection = str.substring(1, str.length() - 1).trim(); //如果新section不是现在的section，则把当前section存进listResult中 if (!currentSection.equals(newSection)){ listResult.put(currentSection, currentProperties); currentSection = newSection; //新section是否重复的section,如果是，则使用原来的list来存放properties,如果不是，则new一个List来存放properties currentProperties=listResult.get(currentSection); if (currentProperties==null){ currentProperties = new ArrayList<>(); } } }else{ currentProperties.add(str); } } //把最后一个section存进listResult中 listResult.put(currentSection, currentProperties); reader.close(); } catch (IOException e) { e.printStackTrace(); } finally { if (reader != null) { try { reader.close(); } catch (IOException e1) { } } } //整理拆开name=value对，并存放到MAP中： //从listResult<String, List>中，看各个list中的元素是否包含等号“=”，如果包含，则拆开并放到Map中 //整理后，把结果放进result<String, Object>中 for(String key : listResult.keySet()){ List<String> tempList = listResult.get(key); //空section不放到结果里面 if(tempList==null||tempList.size()==0){ continue; } if(tempList.get(0).contains("=")){ //name=value对，存放在MAP里面 Map<String, String> properties = new HashMap<>(); for (String s : tempList){ int delimiterPos = s.indexOf("="); //处理等号前后的空格 properties.put(s.substring(0,delimiterPos).trim(), s.substring(delimiterPos+1, s.length()).trim()); } result.put(key, properties); }else{ //只有value，则获取原来的list result.put(key, listResult.get(key)); } } return result; } /** * 去除ini文件中的注释，以";"或"#"开头，顺便去除UTF-8等文件的BOM头 * @param source * @return */ private static String removeIniComments(String source){ String result = source; if(result.contains(";")){ result = result.substring(0, result.indexOf(";")); } if(result.contains("#")){ result = result.substring(0, result.indexOf("#")); } return result.trim(); } }阅读全文
1 0
- FileUpload上传文件及读取 .ini 文件内容
- FileUpload上传读取文件
- ASP.NET FileUpload读取上传文件的内容
- 读取Config.ini文件内容
- FileUpload上传文件及参数
- ASP.NET FileUpload不经保存,直接读取上传文件的内容
- ASP.NET FileUpload不经保存,直接读取上传文件的内容
- 读取INI配置文件内容(头文件head)
- 通过C#读取ini文件中的内容
- common-fileupload文件上传及下载
- common-fileupload文件上传及下载
- common-fileupload文件上传及下载
- 读取上传文件的内容
- 文件上传-队列多线程读取文件内容
- java-文件上传到读取文件内容
- 文件上传控件(FileUpload)
- 使用FileUpload上传文件
- common-fileupload上传文件
- php随机生成字符串
- Linux知识点求职应聘必备
- 汉字转换成NCR编码的字符
- 算法---查找算法
- 【用户行为即时分析查询】 数据仓库实现 案例分享
- FileUpload上传文件及读取 .ini 文件内容
- Storm性能优化
- 在Web应用中增加邮件发送功能
- Softmax分类函数
- 2小时学会Linux基础
- 2017最新详解Android中对话框之PopupWindow(悬浮框)
- 第二节 Scala的函数定义
- Error: Could not find the following Boost libraries:boost_serialization
- JNDI学习总结(一)——JNDI数据源的配置
