06 2020 档案

摘要://数据库blob字段 InputStream msgContent = rs1.getBlob("yac173").getBinaryStream(); BufferedImage sourceImg=ImageIO.read(msgContent); int width=sourceImg.ge 阅读全文
posted @ 2020-06-29 15:07 西府海棠de 阅读(1160) 评论(0) 推荐(0)
摘要:public static String blobToBase64(Blob blob) { String result = ""; if (null != blob) { try { InputStream msgContent = blob.getBinaryStream(); ByteArra 阅读全文
posted @ 2020-06-28 16:38 西府海棠de 阅读(707) 评论(0) 推荐(0)