如何将整型按字节处理?
详细点 谢谢!
[解决办法]
unsigned int a = 90000000;
char buf[4];
buf[0] = a > > 24;
buf[1] = a > > 16;
buf[2] = a > > 8;
buf[3] = a;
buf 你就可以按照字节处理了
相反的操作如下将字节恢复到 int 变量
b = buf[0];
b = b < < 8;
b += buf[1];
b = b < < 8;