笔记备份：2025-08-21 22:18:44

.obsidian/plugins/keep-the-rhythm/data.json

@@ -538,11 +538,11 @@
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.obsidian/plugins/novel-word-count/data.json

@@ -463,20 +463,20 @@
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@@ -529,8 +529,8 @@
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A1-Work/语言/Java/基础学习.md

@@ -545,6 +545,7 @@ classDiagram
 `BitSet` 用于存放一个位序列，也是个集合，但是每一个元素只有 `true` 和 `false`，对应 `0` 和 `1`，初始化值默认为 `false`。
 
 ## 多线程
+线程的 `run` 方法不能抛出任何被检查的异常。
 
 ### 线程状态
 - New（新创建）
@@ -557,6 +558,9 @@ classDiagram
 ![[A6-Excalidraw/线程状态|线程状态]]
 
 ### 守护线程
+唯一的用途就是为其他线程提供服务。
+
+### 同步
 
 
 ## JDK 特性