小编Riz*_*N81的帖子

我在其中我实现的Spring Security我的Web应用程序spring-security.xml就是

<?xml version="1.0" encoding="UTF-8"?>

<beans:beans xmlns="http://www.springframework.org/schema/security"
    xmlns:beans="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
                        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
                        http://www.springframework.org/schema/security
                        http://www.springframework.org/schema/security/spring-security-3.0.xsd">

    <!-- ENABLE HTTP SECURITY -->
    <http auto-config="false" access-denied-page="/accessDenied.html">

        <!-- INTERCEPT URL FOR RESOURCES ACCESS -->
        <intercept-url pattern="/admin/" access="hasRole('ADMIN_ROLE')" />
        <intercept-url pattern="/users/" access="hasRole('USER_ROLE')" />
        <intercept-url pattern="/**" access="permitAll" />

        <!-- CUSTOME FILTER -->
        <custom-filter position="CONCURRENT_SESSION_FILTER" ref="concurrencyFilter" />
        <custom-filter position="FORM_LOGIN_FILTER" ref="AuthFilter" />

        <!-- SESSION MANAGEMENT CONFIG -->
        <session-management
            session-authentication-strategy-ref="session-management" />

        <!-- FORM LOGIN CONFIG -->
        <form-login login-page="/loginForm"
            authentication-failure-url="/error.html" default-target-url="/welcome.html" />
        <logout logout-success-url="/loggedout.html"
            invalidate-session="true" />
    </http>
    <!-- SERVICES  --> …

我希望在系统时钟到达12pm时从servlet调用一个方法,该方法基本上通过Email将一些数据从数据库发送给用户.请允许任何人帮助我如何在Java Servlet中实现这一点.