Cause:org.xml.sax.SAXParseException: The content of elements must consist of well-formed character data or markup.

at org.springframework.beans.factory.support.AbstractAutowireCapable@R_301_50@.initializeBean(AbstractAutowireCapable@R_301_50@.java:1486)

at org.springframework.beans.factory.support.AbstractAutowireCapable@R_301_50@.doCreateBean(AbstractAutowireCapable@R_301_50@.java:524)

at org.springframework.beans.factory.support.AbstractAutowireCapable@R_301_50@.createBean(AbstractAutowireCapable@R_301_50@.java:461)

at org.springframework.beans.factory.support.Abstract@R_301_50@$1.getObject(Abstract@R_301_50@.java:295)

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)

at org.springframework.beans.factory.support.Abstract@R_301_50@.doGetBean(Abstract@R_301_50@.java:292)

at org.springframework.beans.factory.support.Abstract@R_301_50@.getBean(Abstract@R_301_50@.java:194)

at org.springframework.beans.factory.support.DefaultListable@R_301_50@.preInstantiateSingletons(DefaultListable@R_301_50@.java:589)

at org.springframework.context.support.AbstractApplicationContext.finish@R_301_50@Initialization(AbstractApplicationContext.java:932)

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)

at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:383)

at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283)

at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)

at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4206)

at org.apache.catalina.core.StandardContext.start(StandardContext.java:4705)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)

at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)

at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)

at org.apache.catalina.core.StandardService.start(StandardService.java:525)

at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)

at org.apache.catalina.startup.Catalina.start(Catalina.java:595)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

如代码，出现这样的错，我遇到的问题是：mybatis配置文件中，sql语句包含了>,>=,<,<= 等这样的符号，这样的符号mybatis的配置文件识别不了，需要加上

<![CDATA[

sql语句

]]>

或者用xml转义字符：
&lt; <小于号 <= 和&lt;=的表示是一个意思
&gt; > 大于号

&amp; & 和

&apos; ’ 单引号

&quot; " 双引号

修改后，问题解决