update DockerService

common/src/main/java/cn/reghao/bnt/common/docker/DockerService.java

@@ -77,7 +77,11 @@ public class DockerService {
         }
 
         for (Image image : map.values()) {
-            docker.imageRm(image.getId());
+            try {
+                docker.imageRm(image.getId());
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
         }
     }