android 预置资源到系统

LOCAL_PATH:= $(call my-dir)

#first method 

MY_IMAGE_LIST := $(wildcard $(LOCAL_PATH)/wallpaper/*.jpg)
MY_VIDEO_LIST := $(wildcard $(LOCAL_PATH)/video/*.mp4)
MY_MEDIA_LIST := $(MY_IMAGE_LIST) \
                                 $(MY_VIDEO_LIST)
$(shell mkdir -p $(TARGET_OUT_DATA)/media)      #####################  need to create directory first, otherwise, an error will be throwed here ############
$(shell cp -rf $(MY_MEDIA_LIST) $(TARGET_OUT_DATA)/media)
$(info ====================copy files===========================)

# second method

include $(CLEAR_VARS)
LOCAL_MODULE := Tesla_01
LOCAL_SRC_FILES := wallpaper/$(LOCAL_MODULE).jpg
LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_SUFFIX := .jpg
LOCAL_MODULE_PATH := $(TARGET_OUT_DATA)/media/0/Wallpapers
$(info ===========$(LOCAL_SRC_FILES)===============)
include $(BUILD_PREBUILT)