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Update StringBuffer 和 StringBuilder 的 3 个区别.md #5

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Update StringBuffer 和 StringBuilder 的 3 个区别.md #5

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4 changes: 2 additions & 2 deletions articles/Java/基础/StringBuffer 和 StringBuilder 的 3 个区别.md
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Expand Up @@ -11,7 +11,7 @@ StringBuffer 和 StringBuilder 它们都是可变的字符串，不过它们之

## 区别1：线程安全

StringBuffer：线程安全，StringBuilder：线程不安全。因为 StringBuffer 的所有公开方法都是 synchronized 修饰的，而 StringBuilder 并没有 StringBuilder 修饰。
StringBuffer：线程安全，StringBuilder：线程不安全。因为 StringBuffer 的所有公开方法都是 synchronized 修饰的，而 StringBuilder 并没有 synchronized 修饰。

**StringBuffer 代码片段：**

Expand Down Expand Up @@ -66,4 +66,4 @@ public String toString() {

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> 本文原创首发于微信公众号：Java技术栈（id:javastack），关注公众号在后台回复 "java" 可获取更多，转载请原样保留本信息。
> 本文原创首发于微信公众号：Java技术栈（id:javastack），关注公众号在后台回复 "java" 可获取更多，转载请原样保留本信息。