from urllib.parse import urljoin, urlparse
在昨天三星 Galaxy S26 系列的发布会上，Google 展示了 AppFunctions 的实际落地：用户只需向 Gemini 说出「给我看三星图库里猫的照片」，系统即可自动调用图库的函数并直接返回结果，无需手动打开应用翻找。
。同城约会对此有专业解读
"As the first woman to pilot the Space Shuttle, I worked very hard at that because I didn't want people to say, 'Oh look, the woman has made a mistake'. Because it wasn't just about me, it was about the women to follow me," she says.
For implementers, backpressure adds complexity without providing guarantees. The machinery to track queue sizes, compute desiredSize, and invoke pull() at the right times must all be implemented correctly. However, since these signals are advisory, all that work doesn't actually prevent the problems backpressure is supposed to solve.