C + + mk File Error JNI call generates JAVA.LANG.UNSATISFIEDLINKERROR error resolution _android

Error is:

ANDROID.MK file

The call method for C + + is:

Copy Code code as follows:

Local_path: = $ (call My-dir)

Include $ (clear_vars)

Local_module: = Testndk

Local_cpp_extension: =com_ndk_test_jniclient.cpp

Include $ (build_shared_library)

The calling method in C:

Copy Code code as follows:

Local_src_files: = com_ndk_test_jniclient.c

Another method that uses a variable that has been successfully run

C + + correct MK files:

Copy Code code as follows:

Local_path: = $ (call My-dir)

Include $ (clear_vars)

Local_module: = TestSm3

ls_cpp=$ (subst $ (1)/,,$ (wildcard $ (1)/*.cpp))

Local_src_files: = $ (call ls_cpp,$ (Local_path))

Include $ (build_shared_library)