Blob blob = (Blob) list.get(i);
System.out.println("aaa " + blob.getBinaryStream().toString());
is = blob.getBinaryStream(); 这里blob是不是null?
System.out.println("aaa " + blob.getBinaryStream().toString());
is = blob.getBinaryStream(); 这里blob是不是null?
LIST大小 1
java.lang.NullPointerException
at com.aolei.hibernate.CopyImageByHibernate.getDAreaListByHibernate(CopyImageByHibernate.java:39)
at com.aolei.hibernate.TestCopyImgHibernate.main(TestCopyImgHibernate.java:10)
不是,直接报异常了