我正在使用完整的android构建并构建系统应用。我使用Android Studio创建了该应用,如果我使用Studio进行构建,则可以正常运行。然后,我将代码放在Android树中,并使用Android.mk文件编译了apk,我也包含了所有库-动态而不是静态(应用程序在执行静态链接时出现很多错误)。但是,当我将应用程序放在/ system / app文件夹中并启动时,它为MainActivity提供了ClassNotFoundException。我注意到的另一件事是,当我更改mainActivity从Activity而不是AppCompatActivity扩展而来时,ClassNotFoundException消失了(尽管其他相关错误开始出现,但是由于我需要AppCompatActivity,这是可以预料的)。
我应该如何解决。这是我的Android.mk文件:
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE_TAGS := eng
LOCAL_PROGUARD_ENABLED := disabled
LOCAL_SRC_FILES := $(call all-java-files-under, src) src/android/hardware/fingerprint/IFingerprintServiceReceiver.aidl
LOCAL_AIDL_INCLUDES := src/android/hardware/fingerprint/IFingerprintServiceReceiver.aidl
LOCAL_AAPT_FLAGS := --auto-add-overlay
LOCAL_AAPT_FLAGS += --extra-packages android.support.v7.appcompat:android.support.v7.recyclerview
LOCAL_RESOURCE_DIR := \
frameworks/support/v7/appcompat/res \
frameworks/support/v7/recyclerview/res \
$(LOCAL_PATH)/res
LOCAL_STATIC_JAVA_LIBRARIES := android-support-v4 \
android-support-v7-recyclerview \
android-support-v7-appcompat \
LOCAL_PACKAGE_NAME := MyApp
LOCAL_SDK_VERSION := current
LOCAL_CERTIFICATE := platform
include $(BUILD_PACKAGE)
更改LOCAL_PACKAGE_NAME:= MyApp
to
LOCAL_PACKAGE_NAME:= com.full_package_name_for_you_app.MyApp
例如
LOCAL_PACKAGE_NAME:= com.xyz.MyApp