Android Studio Java项目重复类编译错误求助
解决Android Studio编译时的重复类错误(CheckDuplicatesRunnable异常)
问题详情
- 使用Android Studio Giraffe | 2022.3.1 Patch 2版本,跟随官方「Build Your First Android App in Java」教程创建项目,完全照搬教程代码(部分代码已过时),每次重建应用时触发以下编译错误:
Caused by: org.gradle.workers.internal.DefaultWorkerExecutor$WorkExecutionException: A failure occurred while executing com.android.build.gradle.internal.tasks.CheckDuplicatesRunnable - 错误截图:

- 项目代码仓库:My_First_APP
项目配置文件
项目级build.gradle.kts
plugins{ id("com.android.application") version "8.1.2" apply false id("androidx.navigation.safeargs") version "2.5.3" apply false }
模块级build.gradle.kts
plugins { id("com.android.application") id("androidx.navigation.safeargs") } android { namespace = "com.example.myfirstapp" compileSdk = 33 defaultConfig { applicationId = "com.example.myfirstapp" minSdk = 24 targetSdk = 33 versionCode = 1 versionName = "1.0" testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner" } buildTypes { release { isMinifyEnabled = false proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro") } } compileOptions { sourceCompatibility = JavaVersion.VERSION_1_8 targetCompatibility = JavaVersion.VERSION_1_8 } buildFeatures { viewBinding = true } } val nav_version = "2.5.3" dependencies { implementation("androidx.appcompat:appcompat:1.6.1") implementation ("androidx.navigation:navigation-fragment:$nav_version") implementation ("androidx.navigation:navigation-ui:$nav_version") implementation("com.google.android.material:material:1.8.0") implementation("androidx.navigation:navigation-safe-args-gradle-plugin:2.5.3") implementation("com.android.tools.build:gradle:4.2.0") implementation("androidx.constraintlayout:constraintlayout:2.1.4") testImplementation("junit:junit:4.13.2") androidTestImplementation("androidx.test.ext:junit:1.1.5") androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1") }
解决方案
1. 移除冲突依赖项
模块级build.gradle.kts中存在两个错误依赖,是导致重复类冲突的核心原因:
implementation("androidx.navigation:navigation-safe-args-gradle-plugin:2.5.3"):Safe Args是Gradle插件,已在plugins块中声明,无需作为implementation依赖添加,直接删除该行。implementation("com.android.tools.build:gradle:4.2.0"):Gradle构建工具版本在项目级配置中声明,且4.2.0与当前Android Studio版本(对应插件8.1.2)严重不兼容,直接删除该行。
修改后的dependencies块:
dependencies { implementation("androidx.appcompat:appcompat:1.6.1") implementation ("androidx.navigation:navigation-fragment:$nav_version") implementation ("androidx.navigation:navigation-ui:$nav_version") implementation("com.google.android.material:material:1.8.0") implementation("androidx.constraintlayout:constraintlayout:2.1.4") testImplementation("junit:junit:4.13.2") androidTestImplementation("androidx.test.ext:junit:1.1.5") androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1") }
2. 同步并清理项目
- 点击Android Studio右上角「Sync Project with Gradle Files」按钮同步配置。
- 执行「Build」→「Clean Project」,随后执行「Build」→「Rebuild Project」。
3. (可选)更新Navigation组件版本
当前使用的Navigation 2.5.3版本较旧,建议更新至与Gradle插件8.1.2兼容的版本(如2.7.5):
- 项目级build.gradle.kts修改Safe Args版本:
id("androidx.navigation.safeargs") version "2.7.5" apply false - 模块级build.gradle.kts修改nav_version:
val nav_version = "2.7.5" - 再次同步项目即可。
完成以上操作后,重复类编译错误即可解决。
内容的提问来源于stack exchange,提问作者Oussema Sahbeni
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