习近平总书记的回答温暖人心：“我忙就是忙这些事，‘国之大者’就是人民的幸福生活。”
The trade-off is performance. Every syscall goes through user-space interception, which adds overhead. I/O-heavy workloads feel this the most. For short-lived code execution like scripts and tests, it is usually fine, but for sustained high-throughput I/O, it can matter.
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* @param high 结束索引
2025 年净利润只剩 1.5-2.2 亿，营收还在下滑，等 “阴伟达” 能赚钱时，公司可能早已物是人非。