控制器類方法：@RequestMapping(value = "/admin", method = RequestMethod.GET)public String adminPage() {    return "privatePage";彈簧安全配置：<http auto-config="true">    <intercept-url pattern="/admin"        access="hasRole('ROLE_ADMIN')" /></http><authentication-manager>    <authentication-provider>        <password-encoder ref="bCryptPasswordEncoder" />        <user-service>            <user name="admin" password="passwordEncoder.encode(123456)"                authorities="hasRole(ROLE_ADMIN,ROLE_USER)" />        </user-service>    </authentication-provider></authentication-manager><beans:bean  id="bCryptPasswordEncoder"     class="org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder">    <beans:constructor-arg value="10" /></beans:bean>錯誤：您的登錄嘗試不成功，請重試。原因：憑據(jù)錯誤。感謝任何回應(yīng)。