01-01 09:27:38.987 1426 1592 W PackageParser: Unknown element under <manifest>: uses-sdk at /data/app/com.lkk.xq.changlong-3MdN7p6ZiZ49HX9QB4g0yg==/split_lib_resources_apk.apk Binary XML file line #7
01-01 09:27:40.077 1426 1426 I SystemServer: StartlkkService
01-01 09:27:40.079 1426 1426 E system_server: No implementation found for int com.android.server.LkkService.native_GpioPinOpen() (tried Java_com_android_server_LkkService_native_1GpioPinOpen and Java_com_android_server_LkkService_native_1GpioPinOpen__)
01-01 09:27:40.079 1426 1426 E System : java.lang.UnsatisfiedLinkError: No implementation found for int com.android.server.LkkService.native_GpioPinOpen() (tried Java_com_android_server_LkkService_native_1GpioPinOpen and Java_com_android_server_LkkService_native_1GpioPinOpen__)
01-01 09:27:40.079 1426 1426 E System : at com.android.server.LkkService.native_GpioPinOpen(Native Method)
01-01 09:27:40.079 1426 1426 E System : at com.android.server.LkkService.<init>(LkkService.java:20)
01-01 09:27:40.079 1426 1426 D SystemServerTiming: StartlkkService took to complete: 3ms
01-01 09:27:40.080 1426 1426 E Zygote : java.lang.UnsatisfiedLinkError: No implementation found for int com.android.server.LkkService.native_GpioPinOpen() (tried Java_com_android_server_LkkService_native_1GpioPinOpen and Java_com_android_server_LkkService_native_1GpioPinOpen__)
01-01 09:27:40.080 1426 1426 E Zygote : at com.android.server.LkkService.native_GpioPinOpen(Native Method)
01-01 09:27:40.080 1426 1426 E Zygote : at com.android.server.LkkService.<init>(LkkService.java:20)
01-01 09:27:40.080 1426 1426 E AndroidRuntime: java.lang.UnsatisfiedLinkError: No implementation found for int com.android.server.LkkService.native_GpioPinOpen() (tried Java_com_android_server_LkkService_native_1GpioPinOpen and Java_com_android_server_LkkService_native_1GpioPinOpen__)
01-01 09:27:40.080 1426 1426 E AndroidRuntime: at com.android.server.LkkService.native_GpioPinOpen(Native Method)
01-01 09:27:40.080 1426 1426 E AndroidRuntime: at com.android.server.LkkService.<init>(LkkService.java:20)
01-01 09:27:44.807 1809 1900 W PackageParser: Unknown element under <manifest>: uses-sdk at /data/app/com.lkk.xq.changlong-3MdN7p6ZiZ49HX9QB4g0yg==/split_lib_resources_apk.apk Binary XML file line #7
01-01 09:27:45.681 1809 1809 I SystemServer: StartlkkService
那可能就是
framework/base/service/core/jni
里面
的Android.bp和onload.cpp里面没有加register_android_servicr_service
没有这个编译也不会报错，但是实际中logcat中会报错。这个容易忽略，特别是移植的时候。