升级Google API库后三星设备出现GRPC类解析失败崩溃问题

升级以下任意Google依赖库到指定版本后，应用启动触发崩溃，报错：NoClassDefFoundError: Failed resolution of: Lio/grpc/InternalGlobalInterceptors。应用并未直接使用GRPC，且已手动集成GRPC库但问题仍存在，仅在三星设备上出现。

涉及的依赖库 #

Implementation 'com.google.http-client:google-http-client-gson:1.44.2'
Implementation 'com.google.api-client:google-api-client-android:2.6.0'
Implementation 'com.google.auth:google-auth-library-oauth2-http:1.24.0'
Implementation 'com.google.api-client:google-api-client:2.6.0'
Implementation 'com.google.apis:google-api-services-drive:v3-rev20220815-2.0.0'

崩溃日志 #

Fatal Exception: io.reactivex.exceptions.UndeliverableException: java.lang.NoClassDefFoundError: Failed resolution of: Lio/grpc/InternalGlobalInterceptors;
   at io.reactivex.exceptions.UndeliverableException.<init>(UndeliverableException.java:34)
   at io.reactivex.plugins.RxJavaPlugins.onError(RxJavaPlugins.java:367)
   at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:69)
   at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:57)
   at java.util.concurrent.FutureTask.run(FutureTask.java:264)
   at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:307)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644)
   at java.lang.Thread.run(Thread.java:1012)

解决方案 #

• 统一GRPC依赖版本：这些Google依赖库可能依赖特定版本的GRPC，手动集成的版本可能不匹配。在build.gradle中强制指定兼容的GRPC版本：

  configurations.all {
      resolutionStrategy.force 'io.grpc:grpc-core:1.59.0'
      resolutionStrategy.force 'io.grpc:grpc-android:1.59.0'
  }
  

• 添加ProGuard/R8规则：三星设备的系统优化可能误删GRPC类，确保保留相关类：

  -keep class io.grpc.** { *; }
  -keepattributes *Annotation*
  -dontwarn io.grpc.**
  

• 排查依赖冲突：执行./gradlew app:dependencies查看依赖树，排除冲突的旧版本GRPC依赖。
• 三星设备特殊配置：部分三星机型ART虚拟机有类加载限制，在build.gradle的android块中添加：

  android {
      packagingOptions {
          pickFirst 'META-INF/*'
      }
  }
  

内容的提问来源于Stack Exchange，提问作者GGK stands for Ukraine