if (MS && MS.prototype) {
If the A* calculation for a shortcut (in Step 3) finds it's now impassable, or if its actual detailed cost is significantly different (e.g., 20%) from the pre-calculated shortcut value:
，详情可参考同城约会
Hansen said he hoped the mission would inspire the world.，这一点在同城约会中也有详细论述
https://feedx.site
html = self.http_client.get(url)