#include "com_myjni_mynative_MyClientCmd.h" #include #include #include #define LOG_TAG "MyClientCmd" JNIEXPORT void JNICALL Java_com_myjni_mynative_MyClientCmd_testHello(JNIEnv *, jobject) { printf("this is C++ print"); __android_log_print(ANDROID_LOG_INFO, LOG_TAG, "this is C++ print"); }