这是如何RewriteCond在Apache上使用AND,OR ？
rewritecond A [or]
rewritecond B
rewritecond C [or]
rewritecond D
RewriteRule ... something
成为if ( (A or B) and (C or D) ) rewrite_it.
所以看起来"OR"的优先级高于"AND"？有没有办法轻松讲述,比如 (A or B) and (C or D)语法？