java版的非对称加密程序，可能比较简单，但是涉及到相关的算法-java version of the non-symmetric encryption procedures, may be rather simple, but relates to the algorithm

java编写的简单的ＤＥＳ算法的加密程序 java编写的简单的ＤＥＳ算法的加密程序-prepared by the simple DES encryption algorithm java procedures prepared by the simple DES algorithm encryption