我正在尝试让 spring 对我的 mysql 数据库中的用户进行身份验证。它适用于内存中的用户。我遵循了有关此的每个教程，但仍然无法正常工作，我不明白为什么，因为它需要一个非常基本的配置。
我的 applicationContext.xml：
<?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-3.1.xsd">
<http security="none" pattern="/javax.faces.resource/**" />
<http security="none" pattern="/static/**"/>
<http auto-config="true" use-expressions="true"
access-denied-page="/public/login.xhtml">
<intercept-url pattern="/public/**" access="permitAll"/>
<intercept-url pattern="/secure/adm.xhtml" access="hasRole('ROLE_ADMIN')"/>
<intercept-url pattern="/secure/**" access="hasRole('ROLE_USER')"/>
<intercept-url pattern="/login.xhtml" access="permitAll"/>
<intercept-url pattern="/**" access="hasRole('ROLE_USER')"/>
<form-login login-page="/public/login.xhtml"
authentication-failure-url="/public/login.xhtml?erro=true"
default-target-url="/secure/secure.xhtml"
username-parameter="usuario"
password-parameter="senha"
/> <!--login-processing-url-->
<logout/>
<session-management invalid-session-url="/timeout.jsp">
<concurrency-control max-sessions="1" error-if-maximum-exceeded="true" />
</session-management>
</http>
<beans:bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource" >
<beans:property name="url" value="jdbc:mysql://localhost:3306/gde" />
<beans:property name="driverClassName" value="com.mysql.jdbc.Driver" />
<beans:property name="username" value="root" />
<beans:property name="password" value="" />
</beans:bean>
<authentication-manager alias="authenticationManager">
<authentication-provider>
<user-service>
<user name="a" password="b" authorities="ROLE_USER"/>
<user name="b" password="a" authorities="ROLE_ADMIN"/>
</user-service>
<jdbc-user-service data-source-ref="dataSource"
users-by-username-query="SELECT USUARIO as username, SENHA as password, ISATIVO as enabled FROM usuario WHERE USUARIO=?"
authorities-by-username-query="SELECT USUARIO_USUARIO as username, AUTORIZACOES_TIPO as authority FROM usuario_tipo_usuario WHERE USUARIO_USUARIO=?"
/>
</authentication-provider>
</authentication-manager>
</beans:beans>
对于 a/b 和 b/a，它的身份验证很好。