数据库里的东西都出不来，报错：
select * from mixinfo where infotype='最新活动' order by id desc
2016-5-28 11:24:17 org.apache.catalina.core.ApplicationContext log
信息: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
select * from mixinfo where infotype='网站简介'
2016-5-28 11:24:27 org.apache.catalina.core.ApplicationContext log
信息: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
select * from mixinfo where infotype='最新活动' order by id desc
2016-5-28 11:24:34 org.apache.catalina.core.ApplicationContext log
信息: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
select * from mixinfo where infotype='网站简介'
2016-5-28 11:24:36 org.apache.catalina.core.ApplicationContext log
信息: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
select * from hangban where hxlx='??????è?????'
select * from hangban where hxlx='??????è?????'
select * from company where 1=1 order by id desc
select * from hangban where hxlx='???é??è?????'
select * from hangban where hxlx='???é??è?????'
select * from company where 1=1 order by id desc
目测是你sql语句乱码了，数据库不认。排查下错误，看看是哪个地方获取where条件后面的值变成乱码了