Java将Logo设为程序左上角的图案

String test = SystemgetProperty(userdir)replace(\\ /);

BufferedImage src = null;

try {

src = ImageIOread(new File(test + \\logojpg));

} catch (IOException e) {

// TODO Autogenerated catch block

eprintStackTrace();

} // 读入源图像

jfsetIconImage(src);