udpdemo.m

实现图象,可以直接运行,里面有示例图象,十分便捷的实现图象压缩

       echoudp('on',4012)
       u = udp('127.0.0.1',4012);
       fopen(u)
       fwrite(u,65:74)
       A = fread(u, 10);
       fclose(u)
       delete(u)
       echoudp('off')