toJson method
Implementation
Map toJson() {
Map data = Map();
data['userId'] = userId;
data['nickName'] = nickName ?? '';
data['avatarUrl'] = avatarUrl ?? '';
data['mail'] = mail ?? '';
data['phone'] = phone ?? '';
data['gender'] = gender ?? 0;
data['sign'] = sign ?? '';
data['birth'] = birth ?? '';
data['ext'] = ext ?? '';
return data;
}