tomcat啟動專案 如下：

2017-06-05 15:11:20 [org.apache.struts2.dispatcher.Dispatcher]-[ERROR] Exception occurred during processing request: Unable to compile class for JSP: 
 
An error occurred at line: 47 in the generated java file
The code of method _jspService(HttpServletRequest, HttpServletResponse) is exceeding the 65535 bytes limit
 
Stacktrace:
org.apache.jasper.JasperException: Unable to compile class for JSP: 
 
An error occurred at line: 47 in the generated java file
The code of method _jspService(HttpServletRequest, HttpServletResponse) is exceeding the 65535 bytes limit
 
Stacktrace:
    at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
    at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
    at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:443)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:356)

修改tomcat/conf/web.xml

    <servlet>
        <servlet-name>jsp</servlet-name>
        <servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class>
    <init-param>
            <param-name>mappedfile</param-name>
            <param-value>false</param-value>
        </init-param>
        <init-param>
            <param-name>fork</param-name>
            <param-value>false</param-value>
        </init-param>
        <init-param>
            <param-name>xpoweredBy</param-name>
            <param-value>false</param-value>
        </init-param>
        <load-on-startup>3</load-on-startup>
    </servlet>