/*
*截取Byte数组
* begin:从哪一位开始
* count:截取的个数
*/
- (void)bytesplit2byte:(Byte[])src orc:(Byte[])orc begin:(NSInteger)begin count:(NSInteger)count{
memset(orc,0,sizeof(char)*count);
for(NSIntegeri = begin; i < begin+count; i++){
orc[i-begin] = src[i];
}
}
