18:42, 2 марта 2026Мир
截至发稿前，市场的喧嚣已然归位：豆包重新稳住榜首，千问守住第二，而部分靠红包冲量的产品排名正随着假期结束大幅回落。业内人士直言，红包拉新的 7 日留存率可能不到 20% —— 巨额补贴买来了瞬时的流量波峰，却没能买到用户真正的停留。
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— Mark Gurman (@markgurman) February 16, 2026
Let me walk you through what happens when you open JavaBox in a browser tab. Your browser loads a Cloudflare Worker. That Worker serves a 227MB WebAssembly blob. That blob contains an Emscripten-compiled build of QEMU. QEMU boots a Linux kernel. The Linux kernel boots Alpine Linux 3.21. Alpine Linux has OpenJDK 21 on it. And OpenJDK compiles and runs your Java code.