你需要阅读代码因为你为了学习它，修复它，检查它，或改进。这份资料将更好的帮助你，去阅读代码，将会挺高你的效率，是你的工作更加轻松。-You may read code because you have to-to fix it, inspect it, or improve it. You may read code the way an engineer examines a machine--to discover what makes it tick. Or you may read code because you are scavenging--looking for material to reuse.