将IPv4存储数据 转换为字符串 运行一下代码就可以很清楚的看出 #include #include int main(void) { in_addr addr; addr.S_un.S_un_b.s_b1 = 127; addr.S_un.S_un_b.s_b2 = 0; addr.S_un.S_un_b.s_b3 = 0; addr.S_un.S_un_b.s_b4 = 1; printf("%s\n", inet_ntoa(addr)); getchar(); return 0; }
