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public static String RSADecrypt(String paramString) {
    RSAPrivateCrtKeyParameters localRSAPrivateCrtKeyParameters = new RSAPrivateCrtKeyParameters(mod, pubExp, privExp, p, q, pExp, qExp, crtCoef);
    byte[] arrayOfByte = new byte[paramString.length()];
    try {
      arrayOfByte = paramString.getBytes("ISO8859-1");
    } catch (Exception localException1) {
      localException1.printStackTrace();
    }
    arrayOfByte = Hex.decode(arrayOfByte);
    Object localObject = new RSAEngine();
    localObject = new PKCS1Encoding((AsymmetricBlockCipher)localObject);
    ((AsymmetricBlockCipher)localObject).init(false, localRSAPrivateCrtKeyParameters);
    try
    {
      String str = new String(arrayOfByte);
      arrayOfByte = ((AsymmetricBlockCipher)localObject).processBlock(arrayOfByte, 0, arrayOfByte.length);
      str = new String(arrayOfByte);
      return str + " " + mod;
    }
    catch (Exception localException2)
    {
      System.out.println("解密出错" + localException2.getMessage());
      localException2.printStackTrace();
    }
    return (String)"";
  }