In JNI development, logs are printed in c code (example). In jni example

In JNI development, logs are printed in c code (example). In jni example
The following content is added to the Android. mk file in the c code of JNI development.

LOCAL_LDLIBS + =-llog

Add the following content to the C code # include
# Define LOG_TAG "System. out"
# Define LOGD (...) _ android_log_print (ANDROID_LOG_DEBUG, LOG_TAG, _ VA_ARGS __)
# Define LOGI (...) _ android_log_print (ANDROID_LOG_INFO, LOG_TAG, _ VA_ARGS __)
Use logcat in C Code, for example, LOGI ("info \ n ");
LOGD ("debug \ n ");