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关于I/O一文的输入输出流概念解释优化 #117

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wadeKings opened this issue Jul 17, 2024 · 0 comments

wadeKings commented Jul 17, 2024

建议在一开始讲完流的概念之后，就讲输入流和输出流的概念，
建议强调一下输入流和输出流的具体流动方向

原文：Input：将外部的数据读入内存
不足：虽然指明了方向，但是因为流的抽象性，并不具体
改进：举个例子说明，如使用File对象构造输入流，那么就只能从File对象中读取数据，相当于数据从File对象表示的文件到变量中，反之亦然

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