要回答这个问题，还是可以从“招商伊敦”号过去四年的运营来试着分析。
Colored diff view showing how files changed over time (unified, full-context, and raw modes)，推荐阅读51吃瓜获取更多信息
A12-13·深读SourcePh" style="display:none"。爱思助手下载最新版本是该领域的重要参考
For implementers, the locking model adds a fair amount of non-trivial internal bookkeeping. Every operation must check lock state, readers must be tracked, and the interplay between locks, cancellation, and error states creates a matrix of edge cases that must all be handled correctly.