pkcs1Topkcs8.txt

    String sign = rsa.sign("111", "MIICeAIBADANBgsqhkiG9w0BDAoBAgSCAmIwggJeAgEAAoGBAJzzXZJN+mMuFwUh\n" +
                    "Pba10Ayn/GRameR57fH3LW8W76RF33vKyL3hAxXhY0QrFDu+zsVCKXRZg35ieDng\n" +
                    "2Ugg5mmdqH9gMEr0/LaLkcGXPHJzCINniAf7pciP2NjitLIeR+d6IVuxtxrNcTCn\n" +
                    "VOxBQiOTgAQwnLTURdMmdMlLcht3AgMBAAECgYAMS/owIDSDa8hS8Krj2bSkus6i\n" +
                    "bQGZevIcUjG4yyYlPtigW5/eiWm5ktcGFfTExfgJg9vSnI0zkqYS+gQCfwCX9Pnq\n" +
                    "+O10NAZNCHkDka08Xcy3di4kRUBH9UUfhQgv8unyUeINcre68UmF99Fa7jGHUgxq\n" +
                    "0RpgnNU/oMukotRl1QJBAMq1P4YHTnLydeOjcjSLj8XYH0x4o1rZDwdElnby366N\n" +
                    "qv04w5Q5U4YOTrt38TiuSerghlkjIGV1OQhH6EnyszMCQQDGNoin6HcOpCNKpr+b\n" +
                    "2LvgSwvjnn/qRrL2/jnJt41t8+tCeQSa7qgF0PQm5cXfqsOEtZCfK/8tBpLyPi18\n" +
                    "1PatAkEAs+AP5XQYVgH3QK/qCNyLEQnOBELM2jHglxdy2Ux91twZjihPzPjtt/h8\n" +
                    "PviZEi3+o7DnJrP37HAP0txUMUJvZwJBAIcIScrRxKIV0fEebjSWz0868QuNRClv\n" +
                    "Jqa7hNTWFiSM4n3zgd6mrZLgyiPhrw7z/6TeKHs3duzOqLcdAtIjJzUCQQCujwGz\n" +
                    "q1COy6C3H6u4kgQW1pYUDwEfXIHqxbtAciFzeqQncpCOuB4VaMJDeaSUJnOEQm1f\n" +
                    "KqobXmsc0UXGxteR", "UTF-8");
//            boolean verify = rsa.verify("111", sign, "MIGfMA0GCyqGSIb3DQEMCgECA4GNADCBiQKBgQCc812STfpjLhcFIT22tdAMp/xk\n" +
//                    "Wpnkee3x9y1vFu+kRd97ysi94QMV4WNEKxQ7vs7FQil0WYN+Yng54NlIIOZpnah/\n" +
//                    "YDBK9Py2i5HBlzxycwiDZ4gH+6XIj9jY4rSyHkfneiFbsbcazXEwp1TsQUIjk4AE\n" +
//                    "MJy01EXTJnTJS3IbdwIDAQAB".replace("\r\n",""), "UTF-8");
//            System.out.println(verify);
            String s = pkcs1Topkcs8("MIGJAoGBAMKPJpMFaODV9p24aabsAw0zdCDRrK0hDz5211FiVRJ54Rcz51Pwi636hwSiXqfC8cujG/Ko+mVTISp34yknQZVhFi76IIhR5Y/PsNfZqNNq+xCT1ERNR4nSSls+nYhOMiK0kBBKgqUBXbGaiswAnN1gOWKGP31sAUdNyF1T7CNBAgMBAAE=");



   public static String pkcs1Topkcs8(String validKey) {
//        validKey = "MIGJAoGBAJzzXZJN+mMuFwUhPba10Ayn/GRameR57fH3LW8W76RF33vKyL3hAxXhY0QrFDu+zsVCKXRZg35ieDng2Ugg5mmdqH9gMEr0/LaLkcGXPHJzCINniAf7pciP2NjitLIeR+d6IVuxtxrNcTCnVOxBQiOTgAQwnLTURdMmdMlLcht3AgMBAAE=";
        String result = null;

        try {
            if (StringUtils.isNotBlank(validKey)) {
                //将BASE64编码的私钥字符串进行解码