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
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摘要:public static String blobToBase64(Blob blob) { String result = ""; if (null != blob) { try { InputStream msgContent = blob.getBinaryStream(); ByteArra
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