Thread[main (Spawn-5),5]: No implementation found for long org.opencv.core.Mat.n_Mat() (tried Java_org_opencv_core_Mat_n_1Mat and Java_org_opencv_core_Mat_n_1Mat__)

楼主试试打包时把全部包都勾上看看？我本来用findImage也是打包成apk时只勾选opencv就用不了了，把所有包都勾上就又可以了。