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或者叫，分词检索数据库 $res = mysql_query(“select * from peter where id like ‘%中草药%’ and ‘%6%'”); //这样写是报错的； $res = mysql_query(“select * from peter where id like ‘%中草药%’ or ‘%6%'”); //而这样写是正确的；奇怪~   $res = mysql_query(“select * from peter where id like ‘%中草药%’