mysql数据库连接池在虚拟机上无法使用

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
    http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

    <servlet>
        <display-name>控制器</display-name>
        <servlet-name>ControlServlet</servlet-name>
        <servlet-class>
            HappyLiving.Control.ControlServlet
        </servlet-class>
    </servlet>

<servlet-mapping>
        <servlet-name>ControlServlet</servlet-name>
        <url-pattern>/next</url-pattern>
    </servlet-mapping>
<welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>
</web-app>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mvc-config SYSTEM "mvc-config.dtd">
<mvc-config>
    <datasource>
        <name>java:comp/env/jdbc/gamejoy</name>
    </datasource>
    <actions>
        <!-- 导航到首页 -->
        <action>
            <cmd>index</cmd>
            <next-page>/WEB-INF/form/index.jsp</next-page>
            <actionclass>HappyLiving.Action.ForwardAction</actionclass>
        </action>
</actions>
</mvc-config>

<?xml version="1.0" encoding="UTF-8"?>
<!ELEMENT mvc-config (jdbc-config?,datasource?,actions)>
<!ELEMENT jdbc-config (driverclass,url,user,password)>
<!ELEMENT driverclass (#PCDATA)>
<!ELEMENT url (#PCDATA)>
<!ELEMENT user (#PCDATA)>
<!ELEMENT password (#PCDATA)>
<!ELEMENT datasource (name)>
<!ELEMENT name (#PCDATA)>
<!ELEMENT actions (action*)>
<!ELEMENT action (cmd,next-page,actionclass)>
<!ELEMENT cmd (#PCDATA)>
<!ELEMENT next-page (#PCDATA)>
<!ELEMENT actionclass (#PCDATA)>

<Context>

<Resource name="jdbc/gamejoy" auth="Container"
        type="javax.sql.DataSource" maxActive="500" maxIdle="300"
        maxWait="10000" logAbandoned="true"
        driverClassName="com.mysql.jdbc.Driver"
        
        username="数据库名"
        
        password="数据库密码"
        
        url="jdbc:mysql://IP地址:3306/数据库名" />

</Context>