今天看到这样的代码 typedef struct _Abc { uint64_t unit_id; ...... } Abc; 开始不理解这个的意思,后来看到这个解释: https://stackoverflow.com/questions/5558994/naming-convention-when-using-struct-in-c There is no benefit in user code, it's just ugly. In the second example, the Huf…