@RequestMapping("/getPictureForpeople") public void getPictureForpeople(HttpServletRequest request, HttpServletResponse response) throws IOException, SQLException {
      Connection conn = null;     conn = GetJDBCConnection.getJDBCConnection();     Statement stmt = conn.createStatement();     String getPicSQL = "select header from lc0039999.idmidentityinfo where code = 'houzt'";     ResultSet rs = stmt.executeQuery(getPicSQL);     Blob img=null;     if(rs.next()) {
          img = rs.getBlob("header");     }     long size=img.length();     byte[] bs=img.getBytes(1, (int)size);    // response.setContentType("image/jpeg");     ServletOutputStream outs=response.getOutputStream();     outs.write(bs);     outs.flush(); }