Qt socket中怎么传结构体？

直接发送和接收结构体，例如：
struct A {...};
struct A objectA;

发送的时候： 
tcpSocket->write((char *)&objectA, sizeof(objectA));  
接收的时候：
struct A objectB;
tcpSocket->read((char *)&objectA, sizeof(objectA));

http://blog.csdn.net/emdfans/article/details/23869325