一个DES的加密解密算法完整实现 包括S盒等重要实现，另外此程序还实现了文件数据流的加密解密 DESAlgorithm.java DesHelper.java DESStream.java // des算法初始置换表ip public static final int[] IP = { 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, 62, 54, 46, 38, 30, 22, 14,

单片机液晶屏的显示，运行此程序,LCD将交替显示"换代创新后的51-高速SOC美国CYGNAL 8051F" "新华龙电子-单片机推广应用急先锋!","汉字".-Single-chip LCD display, run this program, LCD will alternately display " 51 generation innovation after- high-speed SOC U.S. CYGNAL 8051F" " New Hualong