代码下载优化

hchyun/hchyun-generator/src/main/java/com/hchyun/generator/controller/GenController.java

@@ -1,10 +1,11 @@
 package com.hchyun.generator.controller;
 
-import java.io.IOException;
-import java.io.Serializable;
+import java.io.*;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
 import javax.servlet.http.HttpServletResponse;
 
 import com.hchyun.generator.aop.Log;
@@ -165,9 +166,11 @@ public class GenController extends GenBaseController {
     @GetMapping("/download/{tableName}")
     public void download(HttpServletResponse response, @PathVariable("tableName") String tableName) throws IOException {
         byte[] data = genTableService.downloadCode(tableName);
+
         genCode(response, data);
     }
 
+
     /**
      * 生成代码（自定义路径）
      */
@@ -204,6 +207,52 @@ public class GenController extends GenBaseController {
         String[] tableNames = Convert.toStrArray(tables);
         byte[] data = genTableService.downloadCode(tableNames);
         genCode(response, data);
+        compress(data);
+    }
+
+    /**
+     * 将bytes流写入到本地
+     * @param bytes
+     */
+    public static void compress(byte[] bytes) {
+        try {
+            FileOutputStream fileOutputStream = new FileOutputStream("F:\\Work\\表白\\huhyun.zip");
+            fileOutputStream.write(bytes);
+            fileOutputStream.flush();
+            fileOutputStream.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 压缩到文件
+     *
+     * @param sourceFileNames 源文件列表
+     * @param zipFileName     目标压缩文件
+     */
+    public static void compress(List<String> sourceFileNames, String zipFileName) {
+        byte[] buf = new byte[1024];
+        File zipFile = new File(zipFileName);
+        try {
+            ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipFile));
+            for (int i = 0; i < sourceFileNames.size(); i++) {
+                File sourceFile = new File(sourceFileNames.get(i));
+                FileInputStream fis = new FileInputStream(sourceFile);
+                zos.putNextEntry(new ZipEntry(sourceFile.getName()));
+//                logge.info("压缩当前文件：{}",sourceFile.getName());
+                int len;
+                while ((len = fis.read(buf)) > 0) {
+                    zos.write(buf, 0, len);
+                }
+                zos.closeEntry();
+                fis.close();
+            }
+            zos.close();
+            System.out.println("压缩完成");
+        } catch (Exception e) {
+//            log.error("压缩文件异常：",e);
+        }
     }
 
     /**