String ipFilePath = this.getClass().getResource("/qqwry.dat").getFile();
InputStream in = this.getClass().getClassLoader().getResourceAsStream("qqwry.dat");
InputStream in = this.getClass().getClassLoader().getResourceAsStream("qqwry.dat");
File f = new File(FileUtils.getTempDirectoryPath()+"/qqwry.dat");
FileOutputStream out = new FileOutputStream(f);
IOUtils.copy(in, out);