你为什么不这样尝试:
我有一个 getImageDetails.jsp 可以根据user_id或name或其他约束如下从数据库中检索图像数据(将代码放入jsp / servlet页面)
int img_id = Integer.parseInt(request.getParameter("your_id"));Connection con = //get your connection object here ;
ResultSet rs = null;
PreparedStatement pstmt = null;
OutputStream oImage;
try {
pstmt = con.prepareStatement(“your sql statement for retriving the image column data”);
pstmt.setInt(1, img_id);
rs = pstmt.executeQuery();
if(rs.next()) {
byte barray[] = rs.getBytes(1);
response.setContentType(“image/gif”);
oImage=response.getOutputStream();
oImage.write(barray);
oImage.flush();
oImage.close();
}
}
catch(Exception ex){
//ex.printStackTrace();
}finally {
try{
if(con!=null)
con.close();
}catch(Exception ex){
// ex.printStackTrace();
}
}然后我从html或任何其他jsp页面调用此页面,如下所示
< img src =“ getImageDetails.jsp?your_id = 12” width =“ 50” height =“ 50”
/>
请尝试这样,您将得到答案
让我知道状态快乐编码



