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Snailclimb merged 1 commit into from
May 22, 2019
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此处应该是整型值 #324

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2 changes: 1 addition & 1 deletion docs/java/Java基础知识.md
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Expand Up @@ -150,7 +150,7 @@ JRE 是 Java运行时环境。它是运行已编译 Java 程序所需的所有
## 8. 字符型常量和字符串常量的区别?

1. 形式上: 字符常量是单引号引起的一个字符; 字符串常量是双引号引起的若干个字符
2. 含义上: 字符常量相当于一个整形值( ASCII 值),可以参加表达式运算; 字符串常量代表一个地址值(该字符串在内存中存放位置)
2. 含义上: 字符常量相当于一个整型值( ASCII 值),可以参加表达式运算; 字符串常量代表一个地址值(该字符串在内存中存放位置)
3. 占内存大小 字符常量只占2个字节; 字符串常量占若干个字节(至少一个字符结束标志) (**注意： char在Java中占两个字节**)

> java编程思想第四版：2.2.2节
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