压缩处理

yzg-util-base/src/main/java/com/yanzuoguang/util/helper/HttpHelper.java

@@ -2,12 +2,14 @@ package com.yanzuoguang.util.helper;
 
 
 import com.yanzuoguang.util.exception.CodeException;
+import com.yanzuoguang.util.log.Log;
+import com.yanzuoguang.util.thread.ProcessData;
+import com.yanzuoguang.util.thread.RunProcess;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
+import java.io.*;
 import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLConnection;
 
 /**
  * HTTP请求工具类
@@ -112,4 +114,47 @@ public class HttpHelper {
         }
         return result;
     }
+
+    /**
+     * 下载文件
+     *
+     * @param serverFileName 下载的服务器文件路径
+     * @param localFileName  保存的文件路径
+     * @throws IOException
+     */
+    public static void downToLocal(String serverFileName, String localFileName) throws IOException {
+        downToLocal(serverFileName, localFileName, null);
+    }
+
+    /**
+     * 下载文件
+     *
+     * @param serverFileName 下载的服务器文件路径
+     * @param localFileName  保存的文件路径
+     * @param runProcess     进度处理
+     * @throws IOException
+     */
+    public static void downToLocal(String serverFileName, String localFileName, RunProcess runProcess) throws IOException {
+        int byteRead;
+        URL url = new URL(serverFileName);
+        URLConnection conn = url.openConnection();
+        InputStream inStream = conn.getInputStream();
+        try {
+            ProcessData data = new ProcessData(serverFileName, conn.getContentLengthLong());
+            FileOutputStream outputStream = new FileOutputStream(localFileName);
+            try {
+                byte[] buffer = new byte[1204];
+                while ((byteRead = inStream.read(buffer)) != -1) {
+                    data.processAdd(runProcess, byteRead);
+                    outputStream.write(buffer, 0, byteRead);
+                }
+            } finally {
+                outputStream.close();
+            }
+        } finally {
+            inStream.close();
+        }
+    }
+
+
 }

yzg-util-base/src/main/java/com/yanzuoguang/util/helper/ZipHelper.java

+package com.yanzuoguang.util.helper;
+
+
+import com.yanzuoguang.util.exception.CodeException;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+import java.util.zip.ZipOutputStream;
+
+
+public class ZipHelper {
+
+    /**
+     * @param dirFile
+     * @param zipFile
+     * @throws IOException
+     * @创建日期：2018年5月4日 下午3:07:55
+     * @作者： meter
+     * @描述：压缩指定目录下所有文件
+     * @Title: zipDirectory
+     */
+    public static void zipDirectory(File dirFile, File zipFile) throws IOException {
+        if (dirFile == null || !dirFile.isDirectory()) {
+            throw new CodeException("[" + dirFile.getName() + "]不是一个文件夹,或者不存在。");
+        }
+        if (zipFile == null) {
+            zipFile = new File(dirFile.getAbsolutePath() + ".zip");
+        }
+        String dirName = dirFile.getName() + File.separator;
+        // 创建zip输出流
+        ZipOutputStream zipOutStream = new ZipOutputStream(new FileOutputStream(zipFile), Charset.forName("UTF-8"));
+        try {
+            // 创建缓冲输出流
+            BufferedOutputStream bufferOutStream = new BufferedOutputStream(zipOutStream);
+            try {
+                dealDirFile(dirFile, dirName, bufferOutStream, zipOutStream);
+            } finally {
+                //最后关闭输出流
+                bufferOutStream.close();
+            }
+        } finally {
+            zipOutStream.close();
+        }
+    }
+
+    /**
+     * 讲文件添加到新目录，并且添加一个新文件
+     *
+     * @param zipTo       目标ZIP
+     * @param zipFrom     来源ZIP
+     * @param sourcePath  下载路径
+     * @param sourceFiles 需要添加的文件
+     * @throws Exception
+     */
+    public static void zipTo(File zipTo, File zipFrom, String sourcePath, File... sourceFiles) throws IOException {
+        // 创建zip输出流
+        ZipOutputStream zipOutStream = new ZipOutputStream(new FileOutputStream(zipTo), Charset.forName("UTF-8"));
+        try {
+            // 创建缓冲输出流
+            BufferedOutputStream bufferOutStream = new BufferedOutputStream(zipOutStream);
+            try {
+                copyZip(zipFrom, zipOutStream, bufferOutStream, getExpand(sourcePath, sourceFiles));
+
+                for (File sourceFile : sourceFiles) {
+                    zipFile(sourcePath, sourceFile, zipOutStream, bufferOutStream);
+                }
+            } finally {
+                //最后关闭输出流
+                bufferOutStream.close();
+            }
+        } finally {
+            zipOutStream.close();
+        }
+    }
+
+    /**
+     * 讲文件添加到新目录，并且添加一个新文件
+     *
+     * @param zipTo       目标ZIP
+     * @param sourcePath  下载路径
+     * @param sourceFiles 需要添加的文件
+     * @throws Exception
+     */
+    public static void zip(File zipTo, String sourcePath, File... sourceFiles) throws IOException {
+        System.out.println("待压缩文件：" + zipTo.getAbsolutePath());
+        boolean exints = zipTo.exists();
+        // 添加到已经存在的压缩文件中
+        File tempFile = new File(zipTo.getAbsolutePath() + ".tmp");
+
+        // 创建zip输出流
+        ZipOutputStream zipOutStream;
+        if (exints) {
+            // 创建临时压缩文件
+            zipOutStream = new ZipOutputStream(new FileOutputStream(tempFile), Charset.forName("UTF-8"));
+        } else {
+            // 新创建压缩文件
+            zipOutStream = new ZipOutputStream(new FileOutputStream(zipTo), Charset.forName("UTF-8"));
+        }
+        try {
+            // 创建缓冲输出流
+            BufferedOutputStream bufferOutStream = new BufferedOutputStream(zipOutStream);
+            try {
+                if (exints) {
+                    copyZip(zipTo, zipOutStream, bufferOutStream, getExpand(sourcePath, sourceFiles));
+                }
+
+                for (File sourceFile : sourceFiles) {
+                    zipFile(sourcePath, sourceFile, zipOutStream, bufferOutStream);
+                }
+            } finally {
+                //最后关闭输出流
+                bufferOutStream.close();
+            }
+        } finally {
+            zipOutStream.close();
+        }
+
+        // 假如存在，则删除临时文件，并更改临时文件名称
+        if (tempFile.exists()) {
+            boolean flag = zipTo.delete();
+            if (flag) {
+                tempFile.renameTo(zipTo);
+            } else {
+                throw new CodeException("删除文件失败");
+            }
+        }
+    }
+
+    /**
+     * 获取需要排除的文件名和文件路径
+     *
+     * @param sourcePath  　文件路径
+     * @param sourceFiles 　文件名
+     * @return
+     */
+    private static List<String> getExpand(String sourcePath, File[] sourceFiles) {
+        List<String> ret = new ArrayList<>();
+        for (File sourceFile : sourceFiles) {
+            ret.add(sourcePath + sourceFile.getName());
+        }
+        return ret;
+    }
+
+    /**
+     * 讲压缩文件保存到另外一个压缩文件
+     *
+     * @param fromFile        来源文件
+     * @param zipOutStream    目标文件
+     * @param bufferOutStream 目标文件流
+     * @param expandFiles     需要排除的文件
+     * @throws IOException
+     */
+    private static void copyZip(File fromFile, ZipOutputStream zipOutStream, BufferedOutputStream bufferOutStream, List<String> expandFiles) throws IOException {
+        ZipFile fromZipFile = new ZipFile(fromFile);
+
+        Enumeration<? extends ZipEntry> fromEntries = fromZipFile.entries();
+        while (fromEntries.hasMoreElements()) {
+            ZipEntry fromEntry = fromEntries.nextElement();
+            if (expandFiles.indexOf(fromEntry.getName()) > -1) {
+                continue;
+            }
+
+            zipOutStream.putNextEntry(new ZipEntry(fromEntry.getName()));
+            if (!fromEntry.isDirectory()) {
+                write(fromZipFile.getInputStream(fromEntry), bufferOutStream);
+            }
+            zipOutStream.closeEntry();
+        }
+        fromZipFile.close();
+    }
+
+    /**
+     * 执行文件压缩
+     *
+     * @param file            需要压缩的文件
+     * @param zipOutStream    目标文件
+     * @param bufferOutStream 目标文件流
+     * @throws IOException
+     */
+    private static void zipFile(String sourcePath, File file, ZipOutputStream zipOutStream, BufferedOutputStream bufferOutStream) throws IOException {
+        if (!file.exists()) {
+            throw new CodeException("文件" + file.getAbsolutePath() + "不存在");
+        }
+        // 创建压缩文件实体
+        ZipEntry entry = new ZipEntry(sourcePath + file.getName());
+        // 添加实体
+        zipOutStream.putNextEntry(entry);
+        // 创建输入流
+        BufferedInputStream bufferInputStream = new BufferedInputStream(new FileInputStream(file));
+        write(bufferInputStream, bufferOutStream);
+        zipOutStream.closeEntry();
+    }
+
+    /**
+     * @param inputStream
+     * @param outStream
+     * @throws IOException
+     * @创建日期：2018年5月4日 下午2:09:37
+     * @作者： meter
+     * @描述：读写zip文件
+     * @Title: write
+     */
+    private static void write(InputStream inputStream, OutputStream outStream) throws IOException {
+        try {
+            byte[] data = new byte[4096];
+            int length = 0;
+            while ((length = inputStream.read(data)) != -1) {
+                outStream.write(data, 0, length);
+            }
+            outStream.flush();//刷新输出流
+        } finally {
+            inputStream.close();//关闭输入流
+        }
+    }
+
+    /**
+     * @param dirFile
+     * @param parentDir
+     * @param bufferOutStream
+     * @param zipOutStream
+     * @throws IOException
+     * @创建日期：2018年5月4日 下午4:38:46
+     * @作者： meter
+     * @描述：处理目录文件
+     * @Title: dealDirFile
+     */
+    private static void dealDirFile(File dirFile, String parentDir, BufferedOutputStream bufferOutStream, ZipOutputStream zipOutStream) throws IOException {
+        File[] fileList = dirFile.listFiles();
+        for (File file : fileList) {
+            if (file.isFile()) {
+                // 创建压缩文件实体
+                ZipEntry entry = new ZipEntry(parentDir + file.getName());
+                // 添加实体
+                zipOutStream.putNextEntry(entry);
+                // 创建输入流
+                BufferedInputStream bufferInputStream = new BufferedInputStream(new FileInputStream(file));
+                write(bufferInputStream, bufferOutStream);
+            } else {
+                dealDirFile(file, parentDir + file.getName() + File.separator, bufferOutStream, zipOutStream);
+            }
+        }
+    }
+
+    /**
+     * @param dirPath
+     * @param zipPath
+     * @throws IOException
+     * @创建日期：2018年5月4日 下午3:22:11
+     * @作者： meter
+     * @描述：重载zipDirectory
+     * @Title: zipDirectory
+     */
+    public static void zipDirectory(String dirPath, String zipPath) throws IOException {
+        if (zipPath == null || "".equals(zipPath)) {
+            zipDirectory(new File(dirPath), null);
+        } else {
+            zipDirectory(new File(dirPath), new File(zipPath));
+        }
+    }
+    //------------------------------------------------米特华丽的分割线----------------------------------------------------------------------------------------
+
+    /**
+     * @param zipFile
+     * @param destDir
+     * @throws IOException
+     * @创建日期：2018年5月4日 下午4:00:41
+     * @作者： meter
+     * @描述：解压文件
+     * @Title: unzip
+     */
+    public static void unzip(File zipFile, File destDir) throws IOException {
+        ZipFile zipOutFile = new ZipFile(zipFile, Charset.forName("gbk"));
+        Enumeration<? extends ZipEntry> entries = zipOutFile.entries();
+        while (entries.hasMoreElements()) {
+            ZipEntry entry = entries.nextElement();
+            if (entry.isDirectory()) {
+                File tempFile = new File(destDir.getAbsolutePath() + File.separator + entry.getName());
+                if (!tempFile.exists()) {
+                    tempFile.mkdirs();
+                }
+            } else {
+                File tempFile = new File(destDir.getAbsolutePath() + File.separator + entry.getName());
+                checkParentDir(tempFile);
+                FileOutputStream fileOutStream = new FileOutputStream(tempFile);
+                BufferedOutputStream bufferOutStream = new BufferedOutputStream(fileOutStream);
+                write(zipOutFile.getInputStream(entry), bufferOutStream);
+                bufferOutStream.close();
+                fileOutStream.close();
+            }
+        }
+        zipOutFile.close();//记得关闭zip文件
+    }
+
+    /**
+     * @param file
+     * @创建日期：2018年5月4日 下午4:37:41
+     * @作者： meter
+     * @描述：验证父目录是否存在，否则创建
+     * @Title: checkParentDir
+     */
+    private static void checkParentDir(File file) {
+        if (!file.getParentFile().exists()) {
+            file.getParentFile().mkdirs();
+        }
+    }
+
+}
\ No newline at end of file

yzg-util-base/src/main/java/com/yanzuoguang/util/thread/ProcessData.java

+package com.yanzuoguang.util.thread;
+
+import com.yanzuoguang.util.helper.HttpHelper;
+import com.yanzuoguang.util.log.Log;
+
+/**
+ * 进度数据
+ */
+public class ProcessData {
+
+    /**
+     * 目标
+     */
+    private String target;
+
+    /**
+     * 位置
+     */
+    private long pos;
+
+    /**
+     * 长度
+     */
+    private long total;
+
+    public ProcessData() {
+    }
+
+    public ProcessData(String target) {
+        this.target = target;
+    }
+
+    public ProcessData(String target, long total) {
+        this.target = target;
+        this.total = total;
+    }
+
+    public String getTarget() {
+        return target;
+    }
+
+    public void setTarget(String target) {
+        this.target = target;
+    }
+
+    public long getPos() {
+        return pos;
+    }
+
+    public void setPos(long pos) {
+        this.pos = pos;
+    }
+
+    public long getTotal() {
+        return total;
+    }
+
+    public void setTotal(long total) {
+        this.total = total;
+    }
+
+
+    /**
+     * 进度调用
+     *
+     * @param runProcess
+     * @param pos
+     */
+    public void processCall(RunProcess runProcess, long pos) {
+        this.pos = pos;
+        if (runProcess == null) {
+            return;
+        }
+        try {
+            runProcess.execute(this);
+        } catch (Exception ex) {
+            Log.error(HttpHelper.class, ex);
+        }
+    }
+
+    /**
+     * 进度调用
+     *
+     * @param runProcess 运行进度
+     * @param add        需要添加的量
+     */
+    public void processAdd(RunProcess runProcess, long add) {
+        this.pos += add;
+        this.processCall(runProcess, this.pos);
+    }
+}

yzg-util-base/src/main/java/com/yanzuoguang/util/thread/RunProcess.java

+package com.yanzuoguang.util.thread;
+
+/**
+ * 运行进度处理
+ */
+public interface RunProcess {
+
+    /**
+     * 进度信息
+     *
+     * @param data
+     */
+    void execute(ProcessData data);
+}

yzg-util-cloud/src/main/java/com/yanzuoguang/cloud/helper/HttpFileHelper.java

 package com.yanzuoguang.cloud.helper;
 
+import com.yanzuoguang.util.helper.HttpHelper;
+
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
 import java.io.*;
-import java.net.URL;
-import java.net.URLConnection;
 
 /**
  * HTTP文件
  */
-public class HttpFileHelper {
-    /**
-     * 下载文件
-     *
-     * @param serverFileName 下载的服务器文件路径
-     * @param localFileName  保存的文件路径
-     * @throws IOException
-     */
-    public static void downToLocal(String serverFileName, String localFileName) throws IOException {
-        int byteRead;
-        URL url = new URL(serverFileName);
-        URLConnection conn = url.openConnection();
-        InputStream inStream = conn.getInputStream();
-        try {
-            FileOutputStream outputStream = new FileOutputStream(localFileName);
-            try {
-                byte[] buffer = new byte[1204];
-                while ((byteRead = inStream.read(buffer)) != -1) {
-                    outputStream.write(buffer, 0, byteRead);
-                }
-            } finally {
-                outputStream.close();
-            }
-        } finally {
-            inStream.close();
-        }
-    }
-
-
+public class HttpFileHelper extends HttpHelper {
+    
     /**
      * 下载文件
      *