Log:
import android.util.Log;
Log.i(“MyActivity”, “Call back been called”);
NDK :log
LOCAL_LDLIBS += -L$(SYSROOT)/usr/lib -llog
#include <android/log.h>
__android_log_print(ANDROID_LOG_INFO, “JNIMsg”, “Get Param: %s From Java”, c_msg);
NDK: Debut mode ndk-build “NDK_DEBUG = 1”
http://tools.android.com/recent/usingthendkplugin
NDK8 “ndk-build clean” error fix: https://code.google.com/p/android/issues/detail?id=59228