java下的Base64編解碼示例（1）

import java.io.IOException;

import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;

public class BASE64Coding {
    private static BASE64Encoder encoder = new sun.misc.BASE64Encoder();
    private static BASE64Decoder decoder = new sun.misc.BASE64Decoder();

    public BASE64Coding() {
    }

    public static String encode(String s) {
        return encoder.encode(s.getBytes());
    }

    public static String decode(String s) {
        try {
            byte[] temp = decoder.decodeBuffer(s);
            return new String(temp);
        } catch (IOException ioe) {
            // handler
        }
        return s;
    }
    
    /**
     * @param args
     */
    public static void main(String[] args) {
        String str = "13516741234";
        System.out.println("加密");
        System.out.println(BASE64Coding.encode(str));
        System.out.println("解密");
        System.out.println(BASE64Coding.decode(BASE64Coding.encode(str)));

    }

}