diff --git a/Notes-master 2023/Notes-master/build.gradle b/Notes-master 2023/Notes-master/build.gradle
index b286f77..cf28342 100644
--- a/Notes-master 2023/Notes-master/build.gradle	
+++ b/Notes-master 2023/Notes-master/build.gradle	
@@ -2,7 +2,8 @@
 buildscript {
     repositories {
         jcenter()
-        google()
+        google()//google() 方法的作用是向 Gradle 声明项目需要从 Google Maven 仓库中获取依赖。
+                //这样一来，你就可以在你的 Android 项目中使用诸如 Google Play 服务、Android Support 库等由 Google 提供的依赖了。
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:7.4.1'
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