不带关键字packed
typeTMyRecord = record abyte :byte; along :longint;end;
长度为 8
typeTMyRecord = packed record abyte :byte; along :longint;end;
长度为 4
规则:不要猜测一个记录类型有多大,还是老实用sizeof
posted on 2009-04-16 22:54 alon 阅读(228) 评论(0) 编辑 收藏 举报