For int64_t type: int64_t t; printf("%"PRId64"\n", t); for uint64_t type: uint64_t t; printf("%"PRIu64"\n", t); you can also use PRIx64 to print in hexadecimal. These macros are defined in inttypes.h
做项目的时候,免不了要打印许多日志,等项目上线了,想要去除日志是又找不到在哪里怎么办?我们可以建立一个日志打印的类来统一管理: public class LogUtil { public static final String TAG = "project name"; public static boolean isDebug = true; public static boolean isInfo = true; public static boolean isWarn = tru
制造一个crash 为了演示的目的,我在libsensors的open_sensors_device中故意制造了一个crash: static int open_sensors_device(const struct hw_module_t* module, const char* name, struct hw_device_t** device) { int status = -EINVAL; //if our sensor system is rea