diff --git a/EssOS/技术笔记.md b/EssOS/技术笔记.md index 53b314e..f8d25d6 100644 --- a/EssOS/技术笔记.md +++ b/EssOS/技术笔记.md @@ -10,4 +10,5 @@ 字符缓存区有两种: -- StringBuilder 线程 \ No newline at end of file +- StringBuilder 线程不安全,但效率高。 +- StringBuffer \ No newline at end of file