摘要:
*用2的n次方标识单个的权限 如 0无权限1可读(read)2可新增(insert)4可修改(update)8可删除(delete)16可审核...权限的组合read +insert = 1+2=3 read +insert +delete = 1+2+8=11read + update+delete =1+4+8=13(value = 2的n次方)增加权限power = power | valu... 阅读全文
posted @ 2010-06-01 10:37
老宋点滴
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