SpringSecurity Oauth2 解决 The bean ‘metaDataSourceAdvisor‘, defined in null, could not be registered.

The bean ‘metaDataSourceAdvisor’, defined in null, could not be registered.

安全配置

/**
 * @Classname: HMall
 * @Date: 2019-9-27 14:49
 * @Author: 98
 * @Description:
 */
@Configuration
@EnableWebSecurity
//方法拦截
@EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true, jsr250Enabled = true)
public class WebSecurityConfiguration extends WebSecurityConfigurerAdapter {

    @Bean
    public BCryptPasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }


    @Bean
    @Override
    protected UserDetailsService userDetailsService(){
        return new UserDetailsServiceImpl();
    }

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userDetailsService());
    }

    /**
     * 需要配置这个支持password模式
     * support password grant type
     * @return
     * @throws Exception
     */
    @Override
    @Bean
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
}
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认证服务器

/**
 * @Classname: HMall
 * @Date: 2019-9-27 13:13
 * @Author: 98
 * @Description: 认证服务器
 */
@Configuration
@EnableAuthorizationServer
public class AuthorizationServerConfiguration extends AuthorizationServerConfigurerAdapter {

    @Autowired
    private BCryptPasswordEncoder passwordEncoder;
    /**
     * 注入authenticationManager
     * 来支持 password grant type
     */
    @Autowired
    private AuthenticationManager authenticationManager;

    /**
     * 注入authenticationManager
     * 来支持 password grant type
     */
    @Override
    public void configure(AuthorizationServerSecurityConfigurer oauthServer) throws Exception {
        oauthServer
                .tokenKeyAccess("permitAll()") //url:/oauth/token_key,exposes public key for token verification if using JWT tokens
                .checkTokenAccess("isAuthenticated()") //url:/oauth/check_token allow check token
                .allowFormAuthenticationForClients();
    }

    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints.authenticationManager(authenticationManager);
    }

    @Override
    public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
        clients.inMemory()
                .withClient("client")
                .secret(passwordEncoder.encode("123456"))
                .authorizedGrantTypes("password", "refresh_token")
                .scopes("app")
                .resourceIds("oauth2-resource")
                .accessTokenValiditySeconds(60*60*24)
                .refreshTokenValiditySeconds(60*60*24*30);
    }
}
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原因

因为有了重复的bean注册，只需要在配置文件中加入以下代码：

# 遇到相同名字时，是否允许覆盖注册
  main:
    allow-bean-definition-overriding: true
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