encrypt.java

来自「一个专门用来快速开发网站的框架」· Java 代码 · 共 33 行

package com.common.encrypt;


public class Encrypt {

    public static String Encrypt(String info) {
        String hs = "";
        String stmp = "";
        byte[] b = info.getBytes();

        for (int n = 0; n < b.length; n++) {
            //System.out.println("b[" + n + "]:" + b[n] + ",Hex:" + Integer.toHexString(b[n]));
            stmp = (java.lang.Integer.toHexString(b[n] & 0XFF));
            //System.out.println(stmp);
            hs = hs + stmp;
        }
        return hs;
//        return info;
    }

    public static String Disclosure(String info) {
        String[] s = new String[info.length() / 2];
        byte[] bt = new byte[info.length() / 2];
        for (int i = 0; i < s.length; i++) {
            s[i] = info.substring(i * 2, i * 2 + 2);
            bt[i] = Integer.valueOf(s[i], 16).byteValue(); //可以处理中文
        }
        return new String(bt);
//        return info;
    }

}