android中打印log
#define MNN_USE_LOGCAT //自己添加的。#ifdef MNN_USE_LOGCAT#include <android/log.h>#define MNN_ERROR(format, ...) __android_log_print(ANDROID_LOG_ERROR, "MNNJNI", format, ##__VA_ARGS__)#define MNN_PRINT(format, ...) __android_log_pr
