spring发送javamail配置

<!-- our Authenticator implementation toeomail#gmail-->
    <bean id="smtpAuthenticator"
        class="com.XXXX.SmtpAuthenticator">
        <constructor-arg value="[email protected]" />
        <constructor-arg value="XXXXXXX" />
    </bean>

    <!-- now setup an authenticated session -->
    <bean id="mailSession" class="javax.mail.Session"
        factory-method="getInstance">
        <constructor-arg>
            <props>
                <prop key="mail.smtp.auth">true</prop>
                <prop key="mail.smtp.socketFactory.port">465</prop>
                <prop key="mail.smtp.socketFactory.class">
                    javax.net.ssl.SSLSocketFactory
                </prop>
                <prop key="mail.smtp.socketFactory.fallback">
                    false
                </prop>
            </props>
        </constructor-arg>
        <constructor-arg ref="smtpAuthenticator" />
    </bean>

    <!-- and configure the MailSender with the authenticated session -->
    <bean id="mailSender"
        class="org.springframework.mail.javamail.JavaMailSenderImpl">
        <property name="host" value="smtp.gmail.com" />
        <property name="session" ref="mailSession" />
    </bean>

    <!-- this is a template message that we can pre-load with default state -->
    <bean id="templateMessage"
        class="org.springframework.mail.SimpleMailMessage">
        <property name="from" value="[email protected]" />
        <property name="subject" value="Testing" />
    </bean>

    <bean id="sendMailService"
        class="com.XXXXX.SendMailService">
        <constructor-arg ref="mailSender" />
        <constructor-arg ref="templateMessage" />
    </bean>