Java对称加密编码：BESA64

package cn.lake.util;

import sun.misc.BASE64Decoder;

/**
 * Java对称加密编码：BESA64
 * 
 * @author lake_xie
 * 
 */
public class B64Demo {
	public B64Demo() {
	}

	// 将 s 进行 BASE64 编码
	public static String getBASE64(String s) {
		if (s == null)
			return null;
		return (new sun.misc.BASE64Encoder()).encode(s.getBytes());
	}

	// 将 BASE64 编码的字符串 s 进行解码
	public static String getFromBASE64(String s) {
		if (s == null)
			return null;
		BASE64Decoder decoder = new BASE64Decoder();
		try {
			byte[] b = decoder.decodeBuffer(s);
			return new String(b);
		} catch (Exception e) {
			return null;
		}
	}

	public static void main(String[] f) {
		B64Demo b64 = new B64Demo();
		System.out.println(b64.getBASE64("abiegerts"));
		System.out.println(b64.getFromBASE64(b64.getBASE64("abiegerts")));
	}
}