saveUserModel method
保存当前用户信息
Implementation
UserModel? saveUserModel(Map<String, dynamic> userInfoMap) {
LogUtils.d("UserManager saveUserModel $userInfoMap");
PrefUtils.setString(SPKey.keyJsonLoginUserInfo, json.encode(userInfoMap));
userModel = UserModel.fromJson(userInfoMap);
LogUtils.d("UserManager userModel $userModel");
return userModel;
}