我想安装java8的Ubuntu映像在码头上。["echo","apt-get install -y software-properties-common"]
RUN add-apt-repository -y ppa:webupd8team/java://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee -a /etc/apt/s
此表单具有base64数据格式的图片。我想将这些数据存储在数据库中。目前,我正在将base64数据存储在输入元素中。of type java.lang.String to required type java.sql.Blob for property photo; nested exception is java.lang.IllegalStateException: Cannot convert value of