import org.apache.commons.codec.binary.Base64;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
/**
* 对url加密的加密解密算法，这样的加密结果只有数字和字母
* @author Administrator
*
*/
public class Base64Encoding {
private static final BASE64Decoder decoder = new BASE64Decoder();
private static final BASE64Encoder encoder = new BASE64Encoder();
private static final Base64 base64 = new Base64();
/**
* BASE64加密
*
* @param key
* @return
* @throws Exception
*/
public static String encryptBASE64(String key) throws Exception {
if (key == null || key.length() < 1) {
return "";
}
//return new String(encoder.encode(key.getBytes()));
return new String(base64.encodeBase64URLSafe((new String(encoder.encode(key.getBytes()))).getBytes()));
}
public void changeCodeGBK(){
}
/**
* BASE64解密
*
* @param key
* @return
* @throws Exception
*/
public static String decryptBASE64(String key) throws Exception {
if (key == null || key.length() < 1) {
return "";
}
return new String(decoder.decodeBuffer(new String(base64.decodeBase64(key.getBytes()))));
//return new String(base64.decodeBase64(key.getBytes()));
}
public static void main(String[] args) throws Exception {
String s=Base64Encoding.encryptBASE64("$%&^*%^* ^");
System.out.println(s);
System.out.println(Base64Encoding.decryptBASE64(s));
}
}
输出结果：
SkNVbVhpb2xYaW9nSUY0PQ $%&^*%^* ^
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