// Parse PE headers to find .text section
If you've reached this far, you've worked through colorizing your output, writing various dynamic progress indicators, and finally writing a small, bare-bones command line using Ansi escape codes that echoes user input back at them. You may think these three tasks are in descending order of usefulness: colored input is cool, but who needs to implement their own command-line when every programming language already has one? And there are plenty of libraries like Readline or JLine that do it for you?
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这是最隐蔽的坑！因为多个虚拟线程会共享同一个载体线程，而 ThreadLocal 的数据是绑定到线程本身的（即载体线程）。如果在虚拟线程里用 ThreadLocal 存数据（比如当前登录用户），可能出现 A 虚拟线程存的数据被 B 虚拟线程读走的情况。
传统的重卡企业更像是供应链的集成商，整车厂的角色在很大程度上是承担总装。黄泽铧将这种模式类比早年的电脑城：拼装出一台能跑的机器不难，但要做出一台像MacBook这样从底层逻辑到极致体验都高度集和的产品，难度完全不在一个量级。