opencv3.4.4源码包，可编译安装。unzipOpenCV3.4.4.zip cd到源码目录 mkdirrelease sudoapt-getinstallbuild-essentialcmakelibgtk2.0-devpkg-configpython-devpython-numpylibavcodec-devlibavformat-devlibswscale-dev cdrelease cmake-DCMAKE_BUILD_TYPE=RELEASE-DCMAKE_INSTALL_PREFIX=/usr/local.. sudomakein