3DESECB 加密&解密

public static String encryptThreeDESECB(String src, String key) {
try {
DESedeKeySpec dks = new DESedeKeySpec(key.getBytes("UTF-8"));
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DESede");
SecretKey securekey = keyFactory.generateSecret(dks);

Cipher cipher = Cipher.getInstance("DESede/ECB/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, securekey);
byte[] b = cipher.doFinal(src.getBytes("UTF-8"));

BASE64Encoder encoder = new BASE64Encoder();
return encoder.encode(b).replaceAll("\r", "").replaceAll("\n", "");
}catch (Exception e){
e.printStackTrace();

return src;
}

}

public static String decryptThreeDESECB(String src, String key) {

try {
//--通过base64,将字符串转成byte数组
BASE64Decoder decoder = new BASE64Decoder();
byte[] bytesrc = decoder.decodeBuffer(src);
//--解密的key
DESedeKeySpec dks = new DESedeKeySpec(key.getBytes("UTF-8"));
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DESede");
SecretKey securekey = keyFactory.generateSecret(dks);

//--Chipher对象解密
Cipher cipher = Cipher.getInstance("DESede/ECB/PKCS5Padding");
cipher.init(Cipher.DECRYPT_MODE, securekey);
byte[] retByte = cipher.doFinal(bytesrc);

return new String(retByte);
} catch (Exception e) {
e.printStackTrace();
return src;
}

}