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May 16, 2020
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Update Java基础知识.md #778

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4 changes: 2 additions & 2 deletions docs/java/Java基础知识.md
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参见 issue : [面向过程 ：面向过程性能比面向对象高？？](https://github.com/Snailclimb/JavaGuide/issues/431)

> 这个并不是根本原因，面向过程也需要分配内存，计算内存偏移量，Java 性能差的主要原因并不是因为它是面向对象语言，而是 Java 是半编译语言，最终的执行代码并不是可以直接被 CPU 执行的二进制机械码。
> 这个并不是根本原因，面向过程也需要分配内存，计算内存偏移量，Java 性能差的主要原因并不是因为它是面向对象语言，而是 Java 是半编译语言，最终的执行代码并不是可以直接被 CPU 执行的二进制机器码。
>
> 而面向过程语言大多都是直接编译成机械码在电脑上执行，并且其它一些面向过程的脚本语言性能也并不一定比 Java 好。
> 而面向过程语言大多都是直接编译成机器码在电脑上执行，并且其它一些面向过程的脚本语言性能也并不一定比 Java 好。

## 2. Java 语言有哪些特点?

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