feature:移除不必要的依赖头

bnyer-common/bnyer-common-core/src/main/java/com/bnyer/common/core/utils/file/ImageUtils.java

@@ -1,16 +1,14 @@
 package com.bnyer.common.core.utils.file;
 
+import org.apache.poi.util.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.ByteArrayInputStream;
-import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 import java.net.URLConnection;
 import java.util.Arrays;
-import org.apache.poi.util.IOUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.web.multipart.MultipartFile;
-import sun.misc.BASE64Decoder;
 
 /**
  * 图片处理工具类