如何显示在sqlserver中存放在image类型字段中的bmp格式的图片
最近几天,一直在整这个问题.我读出数据后,把它转化为jpg格式的图片时,出现错误了,代码如下:
String sql = "select qianm from fyhk where username='" + userName + "' ";
Statement stat = loginClass.conn.createStatement();
ResultSet rs = stat.executeQuery(sql);
if (rs.next()) {
im = rs.getBinaryStream("qianm");
BufferedImage image = ImageIO.read(in);
boolean isSuccess = ImageIO.write(image, "jpg", target);
}
如果那位大虾知道,请多多指教,做好能够发段代码!