<"\n";
  file_put_contents('/tmp/shiyf.log', $myinfo, FILE_APPEND);
  //生成resource类型的密钥，如果密钥文件内容被破坏，openssl_pkey_get_private函数返回false
  $privatekey = openssl_pkey_get_private($privatekey);
  if (empty($privatekey)) {
   $result['msg'] = '密钥不可用';
  }
  $encryptData = '';
  //用私钥加密
  if (openssl_private_encrypt($data, $encryptData, $privatekey)) {
   $result['msg'] = base64_encode($encryptData);
   $result['status'] = 1;
  } else {
   $result['msg'] = '加密失败！';
  }
  return $result;
  }
  /**
  * 用公钥解密数据
  * @param $data string 需要解密的字符串(最好不要超过200个字符)
  * @param $appName string 应用名称
  */
  public static function publicDecrypt($data, $appName)
  {
  $result = ['status'=>0, 'msg'=>''];
  $data = base64_decode($data);
  $publickey = C($appName.'.PUBLIC_KEY');
  //生成resource类型的公钥，如果公钥文件内容被破坏，openssl_pkey_get_public函数返回false
  $publickey = openssl_pkey_get_public($publickey);
  if (empty($publickey)) {
   $result['msg'] = '公钥不可用';
  }
  //解密数据
  $decryptData = '';
  if (openssl_public_decrypt($data, $decryptData, $publickey)) {
   $result['msg'] = $decryptData;
   $result['status'] = 1;
  } else {
   $result['msg'] = '解密失败';
  }
  return $result;
  }
  /**
  * 用公钥加密数据
  * @param $data string 需要加密的字符串(最好不要超过200个字符)
  * @param $appName string 应用名称
  */
  public static function publicEncrypt($data, $publickey)
  {
  $result = ['status'=>0, 'msg'=>''];
  //生成resource类型的公钥，如果公钥文件内容被破坏，openssl_pkey_get_private函数返回false
  $publickey = openssl_pkey_get_public($publickey);
  if (empty($publickey)) {
   $result['msg'] = '公钥不可用';
  }
  $encryptData = '';
  //用私钥加密
  if (openssl_public_encrypt($data, $encryptData, $publickey)) {
   $result['msg'] = base64_encode($encryptData);
   $result['status'] = 1;
  } else {
   $result['msg'] = '加密失败！';
  }
  return $result;
  }
  /**
  * 用私钥加密数据
  * @param $data string 需要解密的字符串(最好不要超过200个字符)
  * @param $appName string 应用名称
  */
  public static function privateDecrypt($data, $appName)
  {
  $result = ['status'=>0, 'msg'=>''];
  $data = base64_decode($data);
  $privatekey = C($appName.'.PRIVATE_KEY');
  //生成resource类型的私钥，如果私钥文件内容被破坏，openssl_pkey_get_public函数返回false
  $privatekey = openssl_pkey_get_private($privatekey);
  if (empty($privatekey)) {
   $result['msg'] = '私钥不可用';
  }
  //解密数据
  $decryptData = '';
  if (openssl_private_decrypt($data, $decryptData, $privatekey)) {
   $result['msg'] = $decryptData;
   $result['status'] = 1;
  } else {
   $result['msg'] = '解密失败';
  }
  return $result;
  }
}