#include <arpa/inet.h> uint32_t htonl(uint32_t hostlong); uint16_t htons(uint16_t hostshort); uint32_t ntohl(uint32_t netlong); uint16_t ntohs(uint16_t netshort);
网络字节序和主机字节序之间的转换
原文：https://www.cnblogs.com/iuyy/p/13380319.html
