var b:ByteArray = new
ByteArray();
b.writeByte(1);
b.writeByte(2);
b.writeByte(3);
b.writeByte(4);
b.position
= 0;
var c:uint = b.readUnsignedInt();
trace("ddddddd",c
>> 24 & 255);
trace("ddddddd",c >> 16 &
255);
trace("ddddddd",c >> 8 & 255);
trace("ddddddd",c
>> 0 & 255);
trace(c >> 16 & 0xf); trace(c >> 32 & 0xf);,布布扣,bubuko.com
trace(c >> 16 & 0xf); trace(c >> 32 & 0xf);
原文：http://www.cnblogs.com/ssqn/p/3737056.html