Method decrypt

src/custom/CAESOperator.java:42–56

(String sSrc)

	
	
	public String decrypt(String sSrc) throws Exception {
		try {
			byte[] raw = sKey.getBytes("ASCII");
			SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
			Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
			IvParameterSpec iv = new IvParameterSpec(ivParameter.getBytes());
			cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
			byte[] encrypted1 = CBase64.decode(sSrc, CBase64.DEFAULT);//先用base64解密
			byte[] original = cipher.doFinal(encrypted1);
			String originalString = new String(original,"utf-8");
			return originalString;
			} catch (Exception ex) {
			return null;
		}
	}
	
	public static void main(String[] args) throws Exception {
		// 需要加密的字符串