spring security configuration with LDAP

[xtensus]

HI,
I tried configuring the Spring security ldap
My file is as follows:*******************

<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:security="http://www.springframework.org/schema/security"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schem...-beans-3.0.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security-3.1.xsd">

<bean id="contextSource"
class="org.springframework.security.ldap.DefaultSp ringSecurityContextSource">
<constructor-arg value="ldap://192.168.198.131:389/dc=xtensus,dc=com"/>
<property name="userDn" value="cn=admin,dc=xtensus,dc=com"/>
<property name="password" value="ikhlass"/>
</bean>

<bean id="ldapAuthProvider"
class="org.springframework.security.ldap.authentic ation.LdapAuthenticationProvider">
<constructor-arg>
<bean class="org.springframework.security.ldap.authentic ation.BindAuthenticator">
<constructor-arg ref="contextSource"/>
<property name="userDnPatterns">
<list><value>uid={0},ou=people</value></list>
</property>
</bean>
</constructor-arg>
<constructor-arg>
<bean
class="org.springframework.security.ldap.userdetai ls.DefaultLdapAuthoritiesPopulator">
<constructor-arg ref="contextSource"/>
<constructor-arg value="ou=Groups"/>
<property name="groupRoleAttribute" value="ou"/>
</bean>
</constructor-arg>
</bean>

<bean
class="org.springframework.security.ldap.userdetai ls.DefaultLdapAuthoritiesPopulator">
<constructor-arg ref="contextSource"/>
<constructor-arg value="ou=groups"/>
<property name="groupRoleAttribute" value="ou"/>
</bean>
<bean id="userSearch"
class="org.springframework.security.ldap.search.Fi lterBasedLdapUserSearch">
<constructor-arg index="0" value=""/>
<constructor-arg index="1" value="(uid={0})"/>
<constructor-arg index="2" ref="contextSource" />
</bean>



</beans>

**************************
and as I have error when I run my tomcat server:


org.springframework.beans.factory.parsing.BeanDefi nitionParsingException: Configuration problem: You cannot use a spring-security-2.0.xsd or spring-security-3.0.xsd schema with Spring Security 3.1. Please update your schema declarations to the 3.1 schema.
How can help me please??

[xtensus]

any one can help me please ??no reponse??