[ any isNil ifTrue: anyBlock ] bpattern
def parse_detail(self, url: str, html: str) - Optional[Item]:
，详情可参考同城约会
第三十九条 国家建立符合受控热核聚变特点、促进核聚变应用的监督管理制度，对聚变燃料、聚变装置（设施）实行分级分类管理。
Four years ago, MLS Next Pro implemented a pair of rules geared towards eliminating time-wasting. Now, just months ahead of the 2026 World Cup, MLS’s experimentation is set to be adopted globally. The International Football Association Board (Ifab), the sport’s rule-making body, is set to meet this weekend and is widely expected to adopt both changes.