测试io-7

720yun_local_manage/gis_common/src/main/java/com/gis/common/util/ImgUtils.java

@@ -88,6 +88,7 @@ public class ImgUtils {
             if (read != null){
                 // 释放内存
                 read.getGraphics().dispose();
+                log.info("释放内存");
             }
         }