Android NDK JNI， Method 'xxx' could not be resolved

Question

用C++做了个Opencv的项目，想移植Android。在使用NDK开发时，遇到一些问题，C++源文件cpp中有一些函数参数无效，或无法找到。求大神帮忙，万分感激！

ERROR_1: Invalid arguments 'Candidates are:double contourArea(const cv::_InputArray &, bool)'

ERROR_2: Invalid arguments 'Candidates are:const std::vectorcv::Point_<int,std::allocatorcv::Point_<int>> & at(?)std::vectorcv::Point_<int,std::allocatorcv::Point_<int>> & at(?)'

ERROR_3: Method 'size' could not be resolved

ERROR: Invalid arguments 'Candidates are:CvSeq * cvCreateSeq(int, ?, ?, CvMemStorage *)'

ERROR: Type 'CV_MAT_ELEM_PTR(*cMatrix, 0, 0)' could not be resolved

Answer 1

自己解决了，去掉错误提示，就可以正常运行了