Revert "新增图片工具类 将图片内容转换为base64"

This reverts commit a9cd505.

Author: yangzhao

common-core/src/main/java/com/yz/common/core/utils/ZipUtil.java

@@ -128,8 +128,6 @@ private static File createFile(String dstPath, String fileName) throws IOExcepti
      * @return
      */
     public static boolean unzip(String zipFileName, String dstPath) {
-        System.out.println("zip uncompressing...");
-
         try {
             ZipInputStream zipInputStream = new ZipInputStream(new FileInputStream(zipFileName));
             ZipEntry zipEntry = null;