first commit

build.gradle

@@ -0,0 +1,23 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+        jcenter() // 警告：jcenter 已被弃用，但目前保留以保证兼容性
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:4.1.3'
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+        jcenter() // 警告：jcenter 已被弃用，但目前保留以保证兼容性
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}