jasper 4.5.1 展示blob image

jasper 4.5.1 显示blob image?1. set $F{BLOB} InputStream2. set field as java.awt.Image3. edit expres

jasper 4.5.1 显示blob image

?

1. set $F{BLOB} InputStream

2. set field as java.awt.Image

3. edit expression as javax.imageio.ImageIO.read($F{BLOB})

?

搞定