Finish: 47.94505, 7.73573
next_url = None。Line官方版本下载对此有专业解读
，更多细节参见服务器推荐
Implementers shouldn't need to jump through these hoops. When you find yourself needing to relax or bypass spec semantics just to achieve reasonable performance, that's a sign something is wrong with the spec itself. A well-designed streaming API should be efficient by default, not require each runtime to invent its own escape hatches.
;; create a string in Wasm memory, store in locals，推荐阅读safew官方下载获取更多信息