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package com.api.sfj.DA.util;
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import weaver.conn.RecordSet;
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import weaver.general.BaseBean;
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import java.io.*;
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import java.nio.channels.FileChannel;
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import java.util.UUID;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipInputStream;
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/**
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* ClassName: JY_action
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* date: 2020/8/10 17:23
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* author LiLei
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* remake 文件处理类,获取ecology存储的附件转换为原文件类型，要注意的是，一般附件都会被重命名为UUID形式并被压缩为zip形式。
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*/
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public class JY_action {
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/**
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* zip文件解压
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*
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* @param inputFile 待解压文件夹/文件
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* @param destDirPath 解压路径
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*/
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public static void zipUncompress(String inputFile, String destDirPath) throws Exception {
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File srcFile = new File(inputFile);//获取当前压缩文件
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// 判断源文件是否存在
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if (!srcFile.exists()) {
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throw new Exception(srcFile.getPath() + "所指文件不存在");
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}
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//开始解压
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//构建解压输入流
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ZipInputStream zIn = new ZipInputStream(new FileInputStream(srcFile));
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ZipEntry entry = null;
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File file = null;
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while ((entry = zIn.getNextEntry()) != null) {
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if (!entry.isDirectory()) {
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file = new File(destDirPath, entry.getName());
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if (!file.exists()) {
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new File(file.getParent()).mkdirs();//创建此文件的上级目录
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}
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OutputStream out = new FileOutputStream(file);
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BufferedOutputStream bos = new BufferedOutputStream(out);
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int len = -1;
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byte[] buf = new byte[1024];
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while ((len = zIn.read(buf)) != -1) {
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bos.write(buf, 0, len);
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}
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// 关流顺序，先打开的后关闭
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bos.close();
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out.close();
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}
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}
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}
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/**
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* 兼容linux的解压
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*
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* @param zipFilePath
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* @param destDir
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*/
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public static void unzip(String zipFilePath, String destDir) {
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System.setProperty("sun.zip.encoding", System.getProperty("sun.jnu.encoding")); //防止文件名中有中文时出错
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//System.out.println(System.getProperty("sun.zip.encoding")); //ZIP编码方式
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//System.out.println(System.getProperty("sun.jnu.encoding")); //当前文件编码方式
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//System.out.println(System.getProperty("file.encoding")); //这个是当前文件内容编码方式
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File dir = new File(destDir);
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// create output directory if it doesn't exist
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if (!dir.exists()) dir.mkdirs();
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FileInputStream fis;
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// buffer for read and write data to file
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byte[] buffer = new byte[1024];
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try {
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fis = new FileInputStream(zipFilePath);
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ZipInputStream zis = new ZipInputStream(fis);
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ZipEntry ze = zis.getNextEntry();
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while (ze != null) {
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String fileName = ze.getName();
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File newFile = new File(destDir + File.separator + fileName);
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//System.out.println("Unzipping to " + newFile.getAbsolutePath());
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// create directories for sub directories in zip
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new File(newFile.getParent()).mkdirs();
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FileOutputStream fos = new FileOutputStream(newFile);
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int len;
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while ((len = zis.read(buffer)) > 0) {
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fos.write(buffer, 0, len);
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}
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fos.close();
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// close this ZipEntry
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zis.closeEntry();
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ze = zis.getNextEntry();
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}
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// close last ZipEntry
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zis.closeEntry();
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zis.close();
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fis.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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/**
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* 删除文件
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*/
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public static boolean deleteFile(String path) {
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BaseBean bs = new BaseBean();
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boolean flag = true;
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File file = new File(path);
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if (file.isFile() && file.exists()) {
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file.delete();
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flag = true;
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bs.writeLog("删除成功");
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}
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return flag;
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}
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/**
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* 重命名文件
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*/
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public static void singleChange(String path, String oldName, String newName) {
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File file = new File(path + oldName); //指定文件名及路径
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BaseBean bs = new BaseBean();
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if (file.renameTo(new File(path + newName))) {
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bs.writeLog("修改成功!");
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} else {
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bs.writeLog("修改失败");
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}
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}
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public static String getFileNameNoEx(String filename) {
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if ((filename != null) && (filename.length() > 0)) {
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int dot = filename.lastIndexOf('.');
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if ((dot >-1) && (dot < (filename.length()))) {
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return filename.substring(0, dot);
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}
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}
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return filename;
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}
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/**
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* 用缓冲区读写，来提升读写效率。
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*/
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private static void fileCopyRightWay(String oldPath,String newPath) {
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BaseBean bs = new BaseBean();
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bs.writeLog("oldPath-->"+oldPath);
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bs.writeLog("newPath-->"+newPath);
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FileWriter fw = null;
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FileReader fr = null;
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try {
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fr = new FileReader(oldPath);//读
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fw = new FileWriter(newPath);//写
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char[] buf = new char[1024];//缓冲区
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int len;
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while ((len = fr.read(buf)) != -1) {
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fw.write(buf, 0, len);//读几个写几个
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}
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} catch (IOException e) {
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bs.writeLog(e.getMessage());
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} finally {
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if (fr != null) {
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try {
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fr.close();
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} catch (IOException e) {
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bs.writeLog(e.getMessage());
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}
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}
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if (fw != null) {
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try {
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fw.flush();
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fw.close();
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} catch (IOException e) {
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bs.writeLog(e.getMessage());
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}
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}
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}
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}
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private static void copyFileUsingFileChannels(File source, File dest) throws IOException {
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FileChannel inputChannel = null;
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FileChannel outputChannel = null;
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try {
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inputChannel = new FileInputStream(source).getChannel();
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outputChannel = new FileOutputStream(dest).getChannel();
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outputChannel.transferFrom(inputChannel, 0, inputChannel.size());
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} finally {
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inputChannel.close();
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outputChannel.close();
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}
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}
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public static void fjFilename(String fj, String GDnewPath) {
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String[] arr = fj.split(",");
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BaseBean bs = new BaseBean();
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bs.writeLog("进入附件方法---111"+GDnewPath);
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for (int i = 0; i < arr.length; i++) {
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RecordSet rs33 = new RecordSet();
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String docdetail = "select top(1) im.filerealpath,do.imagefilename,im.iszip from imagefile im left join docimagefile do on im.imagefileid = do.imagefileid where docid=" + arr[i] + " order by versionid desc";
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boolean su = rs33.execute(docdetail);
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bs.writeLog("语句执行" + su);
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bs.writeLog("===" + docdetail);
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if (rs33.next()) {
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String filerealpath = rs33.getString("filerealpath");
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String imagefilename = rs33.getString("imagefilename");
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int zip = rs33.getInt("iszip");
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bs.writeLog("获取数据--11--44--" + filerealpath);
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bs.writeLog("获取数据--11--44--" + imagefilename);
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bs.writeLog("进入正文方法---111====判断是否压缩" + zip);
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if (zip == 1) {
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try {
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bs.writeLog("进入正文方法--22====是压缩" + zip);
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int index = filerealpath.lastIndexOf("/");
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int index2 = imagefilename.lastIndexOf(".");
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String zipPath = filerealpath.substring(index + 1); //压缩文件名
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int index3 = zipPath.lastIndexOf(".");
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String zipPath1 = zipPath.substring(0,index3);
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String newname = imagefilename.substring(index2);
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unzip(filerealpath, GDnewPath);
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bs.writeLog(GDnewPath);
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singleChange(GDnewPath+"/", zipPath1, zipPath1 + newname);
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bs.writeLog("重命名"+zipPath1 + newname);
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// bs.writeLog("重命名"+zipPath+ newname);
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} catch (Exception e) {
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e.printStackTrace();
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}
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} else {
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bs.writeLog("进入正文方法---33==OFD==否压缩" + zip);
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int index = filerealpath.lastIndexOf("/");
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int index2 = imagefilename.lastIndexOf(".");
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String zipPath = filerealpath.substring(index + 1); //未压缩文件名
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String newname = imagefilename.substring(index2);
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bs.writeLog("进入正文方法---344==="+zipPath+"===="+newname);
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File f = new File(GDnewPath+"/"+zipPath+newname);
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//复制文件到新文件夹下
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if(! f.exists()) {
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bs.writeLog("进入正文方法--55==OFD==否压缩" + zip);
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InputStream instream = null;
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try {
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instream = new FileInputStream(new File(filerealpath));
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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}
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OutputStream out1 = null;
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try {
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out1 = new FileOutputStream(new File(GDnewPath+"/"+zipPath+newname));
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bs.writeLog("进入正文方法--66==OFD==否压缩" );
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int read = 0;
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byte[] bytes = new byte[2048];
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while((read = instream.read(bytes)) != -1) {
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out1.write(bytes, 0, read);
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}
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out1.flush();
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instream.close();
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out1.close();
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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}
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}
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}
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public static String filename(String fj, String GDnewPath) {
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String[] arr = fj.split(",");
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BaseBean bs = new BaseBean();
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bs.writeLog("进入附件方法---111"+GDnewPath);
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UUID uuid = UUID.randomUUID();
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for (int i = 0; i < arr.length; i++) {
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RecordSet rs33 = new RecordSet();
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String docdetail = "select top(1) im.filerealpath,do.imagefilename,im.iszip from imagefile im left join docimagefile do on im.imagefileid = do.imagefileid where docid=" + arr[i] + " order by versionid desc";
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boolean su = rs33.execute(docdetail);
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bs.writeLog("语句执行" + su);
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bs.writeLog("===" + docdetail);
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if (rs33.next()) {
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String filerealpath = rs33.getString("filerealpath");
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String imagefilename = rs33.getString("imagefilename");
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int zip = rs33.getInt("iszip");
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bs.writeLog("获取数据--11--44--" + filerealpath);
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bs.writeLog("获取数据--11--44--" + imagefilename);
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bs.writeLog("进入正文方法---111====判断是否压缩" + zip);
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if (zip == 1) {
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try {
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bs.writeLog("进入正文方法--22====是压缩" + zip);
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int index = filerealpath.lastIndexOf("/");
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int index2 = imagefilename.lastIndexOf(".");
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String zipPath = filerealpath.substring(index + 1); //压缩文件名
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int index3 = zipPath.lastIndexOf(".");
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String zipPath1 = zipPath.substring(0,index3);
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String newname = imagefilename.substring(index2);
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unzip(filerealpath, GDnewPath);
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bs.writeLog(GDnewPath);
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singleChange(GDnewPath+"/", zipPath1, zipPath1 + newname);
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bs.writeLog("重命名"+zipPath1 + newname);
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bs.writeLog("重命名"+zipPath+ newname);
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String oldPath=GDnewPath+"/"+zipPath1+newname;
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bs.writeLog("oldPath-->"+oldPath);
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String newPath=GDnewPath+"/"+uuid.toString()+newname;
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bs.writeLog("newPath-->"+newPath);
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// fileCopyRightWay(oldPath,newPath);
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try {
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copyFileUsingFileChannels(new File(oldPath), new File(newPath));
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}catch (Exception e){
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e.printStackTrace();
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}
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bs.writeLog("执行完重命名-->");
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} catch (Exception e) {
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e.printStackTrace();
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}
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} else {
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bs.writeLog("进入正文方法---33==OFD==否压缩" + zip);
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int index = filerealpath.lastIndexOf("/");
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int index2 = imagefilename.lastIndexOf(".");
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String zipPath = filerealpath.substring(index + 1); //未压缩文件名
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String newname = imagefilename.substring(index2);
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bs.writeLog("进入正文方法---344==="+zipPath+"===="+newname);
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File f = new File(GDnewPath+"/"+zipPath+newname);
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//复制文件到新文件夹下
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if(! f.exists()) {
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bs.writeLog("进入正文方法--55==OFD==否压缩" + zip);
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InputStream instream = null;
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try {
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instream = new FileInputStream(new File(filerealpath));
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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}
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OutputStream out1 = null;
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try {
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out1 = new FileOutputStream(new File(GDnewPath+"/"+zipPath+newname));
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bs.writeLog("进入正文方法--66==OFD==否压缩" );
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int read = 0;
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byte[] bytes = new byte[2048];
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while((read = instream.read(bytes)) != -1) {
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out1.write(bytes, 0, read);
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}
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out1.flush();
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instream.close();
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out1.close();
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bs.writeLog("uuid.toString2()-->"+uuid.toString());
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String oldPath=GDnewPath+"/"+zipPath+newname;
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bs.writeLog("oldPath2-->"+oldPath);
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String newPath=GDnewPath+"/"+uuid.toString()+newname;
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bs.writeLog("newPath2-->"+newPath);
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// fileCopyRightWay(oldPath,newPath);
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try {
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copyFileUsingFileChannels(new File(oldPath), new File(newPath));
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}catch (Exception e){
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e.printStackTrace();
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}
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bs.writeLog("执行完重命名2-->");
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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}
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}
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return uuid.toString();
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}
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}
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