使用 system 不会激活函数调用模式。
The entire pipeline executes in a single call stack. No promises are created, no microtask queue scheduling occurs, and no GC pressure from short-lived async machinery. For CPU-bound workloads like parsing, compression, or transformation of in-memory data, this can be significantly faster than the equivalent Web streams code – which would force async boundaries even when every component is synchronous.
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刘建军在任五年，邮储银行的规模、业绩整体上扬，相对弱势的对公条线作战能力得到显著提升。
Маргарита Щигарева