Qt平台下OpenCV for Android库的顺序

Android平台下的OpenCV库可在OpenCV的官网上下载到，但是不要以为编译好Android静态链接库就万事大吉了，其实在你的pro文件下需要引入库文件。库文件的顺序不对会崩各种错误，为了解决这个问题，你需要对lib排序，顺序可如下文所示

android{

#指定INCLUDEPATH和

ANDROID_OPENCV = D:/Programs/OpenCV-3.1.0-android-sdk/OpenCV-android-sdk/sdk/native

INCLUDEPATH += $$ANDROID_OPENCV/jni/include/opencv \

$$ANDROID_OPENCV/jni/include/opencv2 \

$$ANDROID_OPENCV/jni/include

ANDROID_OPENCV = D:/Programs/OpenCV-3.1.0-android-sdk/OpenCV-android-sdk/sdk/native

#ANDROID_OPENCV = D:/Programs/OpenCV-2.4.9-android-sdk/sdk/native

INCLUDEPATH += $$ANDROID_OPENCV/jni/include/opencv \

$$ANDROID_OPENCV/jni/include/opencv2 \

$$ANDROID_OPENCV/jni/include

LIBS += \

        -L"$$ANDROID_OPENCV/3rdparty/libs/arm64-v8a"\

        -L"$$ANDROID_OPENCV/libs/arm64-v8a"\

        -llibtiff\

        -llibjpeg\

        -llibjasper\

        -llibpng\

        -lIlmImf\

        -ltbb\

        -lopencv_flann\

        -lopencv_imgcodecs\

        -lopencv_imgproc\

        -lopencv_core\

        -lopencv_highgui\

        -lopencv_features2d\

        -lopencv_calib3d\

        -lopencv_ml\

        -lopencv_objdetect\

        -lopencv_video\

        -lopencv_photo\

        -lopencv_java\

        -lopencv_stitching\

        -lopencv_superres\

        -lopencv_ts\

        -lopencv_videostab

ANDROID_PACKAGE_SOURCE_DIR=$$_PRO_FILE_PWD_/android

contains(ANDROID_TARGET_ARCH,arm64-v8a) {

    ANDROID_EXTRA_LIBS += \

        $$quote($$ANDROID_OPENCV/libs/arm64-v8a/libopencv_java3.so)