HuaweiPushToken.fromMap constructor
从Map创建HuaweiPushToken实例
Implementation
factory HuaweiPushToken.fromMap(Map<String, dynamic> map) {
return HuaweiPushToken(
token: map['token'] as String,
timestamp: map['timestamp'] as int,
tokenType: map['type'] as String?, // 修复字段名匹配问题
);
}