haveKey method
key信息**********************///
Implementation
bool haveKey(String key) {
bool haveKey = false;
if(_storageType == StorageType.HIVE){
haveKey = _realEncryptBox.containsKey(key);
}else if(_storageType == StorageType.SP){
if(_encrypt){
haveKey = _prefs.containsKey(_realEncrypt.encrypt(key).base64);
}else{
haveKey = _prefs.containsKey(key);
}
}
return haveKey;
}