修改tomcat的JDK版本

[size=large]在用tomcat开发JSP时很多时候会遇到tomcat和JDK版本冲突的问题，可修改tomcat_home下面conf\web.xml文件，找到JSP段的配置，参考下面得设置进行修改。

  <servlet>
        <servlet-name>jsp</servlet-name>
        <servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class>
        <init-param>
            <param-name>compilerSourceVM</param-name>
            <param-value>1.5</param-value>
        </init-param>
        <init-param>
            <param-name>compilerTargetVM</param-name>
            <param-value>1.5</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>