feat: 添加GZIP压缩和ZIP压缩

Signed-off-by: 502647092 <admin@yumc.pw>

src/main/java/pw/yumc/YumCore/kit/ZipKit.java

@@ -1,13 +1,21 @@
 package pw.yumc.YumCore.kit;
 
+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.file.Files;
 import java.nio.file.StandardCopyOption;
 import java.util.Enumeration;
+import java.util.zip.GZIPOutputStream;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipException;
 import java.util.zip.ZipFile;
+import java.util.zip.ZipOutputStream;
 
 /**
  * ZIP操作类
@@ -29,7 +37,7 @@ public class ZipKit {
 
     /**
      * 解压ZIP文件
-     * 
+     *
      * @param zipFile
      *            zip文件
      * @param destPath
@@ -45,7 +53,7 @@ public class ZipKit {
 
     /**
      * 解压ZIP文件
-     * 
+     *
      * @param zipFile
      *            zip文件
      * @param destPath
@@ -71,4 +79,132 @@ public class ZipKit {
         }
         zipObj.close();
     }
+
+    /**
+     * ZIP压缩
+     *
+     * @param inputFile
+     *            输入文件
+     * @param zipFileName
+     *            输出文件名称
+     * @throws IOException
+     *             IO异常
+     */
+    public static void zip(File inputFile, String zipFileName) throws IOException {
+        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipFileName));
+        BufferedOutputStream bos = new BufferedOutputStream(zos);
+        zip(zos, inputFile, inputFile.getName(), bos);
+        bos.close();
+        zos.close(); // 输出流关闭  
+    }
+
+    /**
+     * ZIP压缩
+     *
+     * @param zos
+     *            Zip输出流
+     * @param file
+     *            添加的文件
+     * @param base
+     *            基础目录
+     * @param bos
+     *            输出流
+     * @throws IOException
+     *             IO异常
+     */
+    private static void zip(ZipOutputStream zos, File file, String base, BufferedOutputStream bos) throws IOException { // 方法重载  
+        if (file.isDirectory()) {
+            File[] fl = file.listFiles();
+            if (fl == null || fl.length == 0) {
+                zos.putNextEntry(new ZipEntry(base + "/")); // 创建zip压缩进入点base  
+            } else {
+                for (File fl1 : fl) {
+                    zip(zos, fl1, base + "/" + fl1.getName(), bos); // 递归遍历子文件夹  
+                }
+            }
+        } else {
+            zos.putNextEntry(new ZipEntry(base)); // 创建zip压缩进入点base  
+            FileInputStream fis = new FileInputStream(file);
+            BufferedInputStream bis = new BufferedInputStream(fis);
+            int b;
+            while ((b = bis.read()) != -1) {
+                bos.write(b); // 将字节流写入当前zip目录  
+            }
+            bos.flush();
+            bis.close();
+            fis.close(); // 输入流关闭  
+        }
+    }
+
+    /**
+     * GZIP压缩文件
+     *
+     * @param file
+     *            压缩文件
+     * @throws IOException
+     *             IO异常
+     */
+    public static void gzip(File file) throws IOException {
+        gzip(file, file.getName() + ".gz", true);
+    }
+
+    /**
+     * GZIP压缩文件
+     *
+     * @param file
+     *            压缩文件
+     * @param out
+     *            输出名称
+     * @throws IOException
+     *             IO异常
+     */
+    public static void gzip(File file, String out) throws IOException {
+        gzip(file, out, true);
+    }
+
+    /**
+     * GZIP压缩文件
+     *
+     * @param file
+     *            压缩文件
+     * @param out
+     *            输出名称
+     * @param delete
+     *            是否删除
+     * @throws IOException
+     *             IO异常
+     */
+    public static void gzip(File file, String out, boolean delete) throws IOException {
+        FileInputStream fis = new FileInputStream(file);
+        FileOutputStream fos = new FileOutputStream(out);
+        gzip(fis, fos);
+        fis.close();
+        fos.flush();
+        fos.close();
+        if (delete) {
+            file.delete();
+        }
+    }
+
+    /**
+     * GZIP压缩数据流
+     *
+     * @param is
+     *            输入流
+     * @param os
+     *            输出流
+     * @throws IOException
+     *             IO异常
+     */
+    public static void gzip(InputStream is, OutputStream os) throws IOException {
+        GZIPOutputStream gos = new GZIPOutputStream(os);
+        int count;
+        byte data[] = new byte[1024];
+        while ((count = is.read(data, 0, 1024)) != -1) {
+            gos.write(data, 0, count);
+        }
+        gos.finish();
+        gos.flush();
+        gos.close();
+    }
 }