移动ImageUtil到util文件夹

lift-business-service/src/main/java/cn/com/ty/lift/business/ImageUtil.java

@@ -1,4 +1,4 @@
-package cn.com.ty.lift.business;
+package cn.com.ty.lift.business.framework.util;
 
 import org.apache.commons.fileupload.FileItem;
 import org.apache.commons.fileupload.FileItemFactory;