Missing classes detected while running R8报错解决方案_missing classes detected while running r8. please
> Task :printlib:minifyReleaseWithR8 FAILEDAGPBI: {\"kind\":\"error\",\"text\":\"Missing classes detected while running R8. Please add the missing classes or apply additional keep rules that are generated in /Users/mac/Documents/code/PrintDemo/printlib/build/outputs/mapping/release/missing_rules.txt.\",\"sources\":[{}]}AGPBI: {\"kind\":\"error\",\"text\":\"Missing class com.hw.hwbaselib.adapter.BaseRvAdapter (referenced from: void com.hw.printlib.adapter.BluetoothDeviceAdapter.() and 1 other context)\",\"sources\":[{}],\"tool\":\"R8\"}Missing classes detected while running R8. Please add the missing classes or apply additional keep rules that are generated in /Users/mac/Documents/code/PrintDemo/printlib/build/outputs/mapping/release/missing_rules.txt.Missing class com.hw.hwbaselib.adapter.BaseRvAdapter (referenced from: void com.hw.printlib.adapter.BluetoothDeviceAdapter.<init>() and 1 other context)
解决方案:
查看AGP依赖的版本,项目中依赖的AGP版本如下:
[versions]agp = \"8.5.1\"
这个版本太高了,容易出现混淆打包的问题,修改成如下版本就可以解决问题了
[versions]agp = \"8.3.2\"
如果改完了还是报错,如下:
> Task :app:minifyReleaseWithR8 FAILEDAGPBI: {\"kind\":\"error\",\"text\":\"Missing classes detected while running R8. Please add the missing classes or apply additional keep rules that are generated in /Users/mac/Documents/code/PrintDemo/app/build/outputs/mapping/release/missing_rules.txt.\",\"sources\":[{}]}AGPBI: {\"kind\":\"error\",\"text\":\"Missing class javax.annotation.Nullable (referenced from: okio.Segment okio.Buffer.head and 2 other contexts)\",\"sources\":[{}],\"tool\":\"R8\"}Missing classes detected while running R8. Please add the missing classes or apply additional keep rules that are generated in /Users/mac/Documents/code/PrintDemo/app/build/outputs/mapping/release/missing_rules.txt.Missing class javax.annotation.Nullable (referenced from: okio.Segment okio.Buffer.head and 2 other contexts)
需要把上述报错中的这句话中的txt文件中的内容,复制到当前module的混淆配置文件中,
Missing classes detected while running R8. Please add the missing
classes or apply additional keep rules that are generated in
/Users/mac/Documents/code/PrintDemo/app/build/outputs/mapping/release/missing_rules.txt
在电脑中找到这个文件,打开,如下:
我的这个missing_rules.txt文件中,内容是这样的,每个项目可能不一样,直接复制里面内容,放到混淆文件中就可以了
# Please add these rules to your existing keep rules in order to suppress warnings.# This is generated automatically by the Android Gradle plugin.-dontwarn javax.annotation.Nullable
最后打包就成功了