用tomcat运行时，报错，数据库的东西都不好用，是为什么？什么地方有错误啊

Question

2016-5-28 11:23:50 org.apache.catalina.core.AprLifecycleListener init
信息: Loaded APR based Apache Tomcat Native library 1.2.2 using APR version 1.5.1.
2016-5-28 11:23:50 org.apache.catalina.core.AprLifecycleListener init
信息: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
2016-5-28 11:23:51 org.apache.catalina.core.AprLifecycleListener initializeSSL
信息: OpenSSL successfully initialized with version OpenSSL 1.0.2d 9 Jul 2015
2016-5-28 11:23:51 org.apache.coyote.http11.Http11AprProtocol init
信息: Initializing Coyote HTTP/1.1 on http-8080
2016-5-28 11:23:51 org.apache.coyote.ajp.AjpAprProtocol init
信息: Initializing Coyote AJP/1.3 on ajp-8009
2016-5-28 11:23:51 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1303 ms
2016-5-28 11:23:51 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2016-5-28 11:23:51 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.43
2016-5-28 11:23:51 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor host-manager.xml
2016-5-28 11:23:52 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor manager.xml
2016-5-28 11:23:52 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory 567
2016-5-28 11:23:52 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory cookie
2016-5-28 11:23:52 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory ddd
log4j:WARN No appenders could be found for logger (com.opensymphony.xwork2.config.providers.XmlConfigurationProvider).
log4j:WARN Please initialize the log4j system properly.
2016-5-28 11:23:55 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
2016-5-28 11:24:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory docs
2016-5-28 11:24:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory examples
2016-5-28 11:24:00 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2016-5-28 11:24:00 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2016-5-28 11:24:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory File
2016-5-28 11:24:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory javabean
2016-5-28 11:24:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory jdbc
2016-5-28 11:24:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory jrjy
2016-5-28 11:24:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory practise
2016-5-28 11:24:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory request
2016-5-28 11:24:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory ROOT
2016-5-28 11:24:00 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory Struts2Demo2
2016-5-28 11:24:01 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory strutsConvert
2016-5-28 11:24:01 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory strutsdemo
2016-5-28 11:24:01 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory Student_Xscj
2016-5-28 11:24:01 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory webapp
2016-5-28 11:24:01 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory zhyy
2016-5-28 11:24:01 org.apache.coyote.http11.Http11AprProtocol start
信息: Starting Coyote HTTP/1.1 on http-8080
2016-5-28 11:24:01 org.apache.coyote.ajp.AjpAprProtocol start
信息: Starting Coyote AJP/1.3 on ajp-8009
2016-5-28 11:24:01 org.apache.catalina.startup.Catalina start
信息: Server startup in 9872 ms
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

Answer 1

数组越界，，，，，，，