这种方法实现简单，但需要在每个 iOS 调用点手动处理类型转换。
Many observers believe North Korean leader has decided daughter Kim Ju-ae will succeed him, but others say gender politics could block her path to power。WPS下载最新地址是该领域的重要参考
Estimated shortcuts: ~91 million (a manageable number for global routing)，详情可参考safew官方版本下载
第七十二条 有下列行为之一的，处五日以上十日以下拘留，可以并处一千元以下罚款；情节较轻的，处警告或者一千元以下罚款：