No implementation found for void 报错

Question

2019-03-01 11:09:46.119 30723-30807/com.z.opencvdemo E/zygote64: No implementation found for void com.z.opencvdemo.ui.activity.tutorial2mixedprocessing.Tutorial2Activity.FindFeatures(long, long) (tried Java_com_z_opencvdemo_ui_activity_tutorial2mixedprocessing_Tutorial2Activity_FindFeatures and Java_com_z_opencvdemo_ui_activity_tutorial2mixedprocessing_Tutorial2Activity_FindFeatures__JJ)
2019-03-01 11:09:46.122 30723-30807/com.z.opencvdemo E/AndroidRuntime: FATAL EXCEPTION: Thread-7
    Process: com.z.opencvdemo, PID: 30723
    java.lang.UnsatisfiedLinkError: No implementation found for void com.z.opencvdemo.ui.activity.tutorial2mixedprocessing.Tutorial2Activity.FindFeatures(long, long) (tried Java_com_z_opencvdemo_ui_activity_tutorial2mixedprocessing_Tutorial2Activity_FindFeatures and Java_com_z_opencvdemo_ui_activity_tutorial2mixedprocessing_Tutorial2Activity_FindFeatures__JJ)
        at com.z.opencvdemo.ui.activity.tutorial2mixedprocessing.Tutorial2Activity.FindFeatures(Native Method)
        at com.z.opencvdemo.ui.activity.tutorial2mixedprocessing.Tutorial2Activity.onCameraFrame(Tutorial2Activity.java:152)
        at org.opencv.android.CameraBridgeViewBase.deliverAndDrawFrame(CameraBridgeViewBase.java:392)
        at org.opencv.android.JavaCameraView$CameraWorker.run(JavaCameraView.java:373)
        at java.lang.Thread.run(Thread.java:784)

Answer 1

你opencv库里面没有FindFeatures(long, long) 这个的实现 看看你引用的so库对不对