diff --git a/.obsidian/plugins/keep-the-rhythm/data.json b/.obsidian/plugins/keep-the-rhythm/data.json
index b054c7b..b40d059 100644
--- a/.obsidian/plugins/keep-the-rhythm/data.json
+++ b/.obsidian/plugins/keep-the-rhythm/data.json
@@ -511,11 +511,11 @@
         }
       },
       "2025-08-18": {
-        "totalDelta": 249,
+        "totalDelta": 334,
         "files": {
           "A1-Work/语言/Java/基础学习.md": {
             "initial": 7534,
-            "current": 7783
+            "current": 7868
           }
         }
       }
diff --git a/.obsidian/plugins/novel-word-count/data.json b/.obsidian/plugins/novel-word-count/data.json
index 53b2fea..8d6dc84 100644
--- a/.obsidian/plugins/novel-word-count/data.json
+++ b/.obsidian/plugins/novel-word-count/data.json
@@ -463,20 +463,20 @@
       "isCountable": true,
       "targetNodeType": "file",
       "noteCount": 1,
-      "wordCount": 2577,
+      "wordCount": 2640,
       "wordCountTowardGoal": 0,
       "wordGoal": null,
-      "pageCount": 8.59,
-      "characterCount": 8669,
-      "nonWhitespaceCharacterCount": 6958,
-      "newlineCount": 315,
-      "readingTimeInMinutes": 5.76411320754717,
+      "pageCount": 8.8,
+      "characterCount": 8798,
+      "nonWhitespaceCharacterCount": 7073,
+      "newlineCount": 322,
+      "readingTimeInMinutes": 5.8989811320754715,
       "linkCount": 0,
       "embedCount": 1,
       "aliases": null,
       "createdDate": 1753961160249,
-      "modifiedDate": 1755524959198,
-      "sizeInBytes": 13535,
+      "modifiedDate": 1755525643433,
+      "sizeInBytes": 13798,
       "sessionStart": {
         "noteCount": 1,
         "pageCount": 2.1566666666666667,
diff --git a/A1-Work/语言/Java/基础学习.md b/A1-Work/语言/Java/基础学习.md
index 467958d..947b9e0 100644
--- a/A1-Work/语言/Java/基础学习.md
+++ b/A1-Work/语言/Java/基础学习.md
@@ -314,4 +314,8 @@ classDiagram
     Exception <|-- RuntimeException
 ```
 
-Error 为系统内部错误，不应该由应用程序抛出，应用程序应该抛出 Exception。
\ No newline at end of file
+Error 为系统内部错误，不应该由应用程序抛出，应用程序应该抛出 Exception。
+
+> [!warning] 注意
+> 一个方法必须声明所有可能抛出的已检查异常，而未检查异常要么不可控（Error），要么就避免发生（RuntimeException）。
+