//////__int64类型数据从本机(小端)转换为网络字节序
__int64 i64_host; //本机(小端) __int64 i64_net; //网络字节序(大端) int i32_host_h; int i32_host_l; i32_host_l = i64_host & 0xffffffff; i32_host_h = (i64_host >> 32) & 0xffffffff; i64_net = htonl(i32_host_l); i64_net = ( i64_net << 32 ) | htonl(i32_host_h);
///测试输入 i64_host = 8127137442444691200; ///测试输出 i64_net = 20180202095430000;