package cn.std.util; import java.nio.charset.Charset; public class DeEnCode { private static final String key0 = "FECOI()*&<MNCXZPKL"; private static final Charset charset = Charset.forName("UTF-8"); private static byte[] keyBytes = key0.getBytes(charset); public static String encode(String enc){ byte[] b = enc.getBytes(charset); for(int i=0,size=b.length;i<size;i++){ for(byte keyBytes0:keyBytes){ b[i] = (byte) (b[i]^keyBytes0); } } return new String(b); } public static String decode(String dec){ byte[] e = dec.getBytes(charset); byte[] dee = e; for(int i=0,size=e.length;i<size;i++){ for(byte keyBytes0:keyBytes){ e[i] = (byte) (dee[i]^keyBytes0); } } return new String(e); } public static void main(String[] args) { String s="you are right"; String enc = encode(s); String dec = decode(enc); System.out.println(enc); System.out.println(dec); } }