本文整理了Java中org.springframework.context.annotation.Bean类的一些代码示例，展示了Bean类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Bean类的具体详情如下：
包路径：org.springframework.context.annotation.Bean
类名称：Bean

Bean介绍

暂无

代码示例

代码示例来源：origin: ctripcorp/apollo

@Bean
@ConditionalOnMissingBean(LogoutHandler.class)
public LogoutHandler logoutHandler() {
 return new DefaultLogoutHandler();
}

代码示例来源：origin: spring-projects/spring-framework

@Bean
  public String beanFromUserConfig() {
    return "from UserConfig";
  }
}

代码示例来源：origin: spring-cloud/spring-cloud-sleuth

@Bean
@ConditionalOnProperty(name = "spring.sleuth.http.legacy.enabled", havingValue = "false", matchIfMissing = true)
@ConditionalOnMissingBean
HttpClientParser httpClientParser(ErrorParser errorParser) {
  return new HttpClientParser() {
    @Override
    protected ErrorParser errorParser() {
      return errorParser;
    }
  };
}

代码示例来源：origin: Netflix/genie

/**
 * Provide a lazy {@link DownloadService} bean if one hasn't already been defined.
 *
 * @param fetchingCacheService The cache service to use
 * @return A {@link DownloadServiceImpl} instance
 */
@Bean
@Lazy
@ConditionalOnMissingBean(DownloadService.class)
public DownloadService downloadService(final FetchingCacheService fetchingCacheService) {
  return new DownloadServiceImpl(fetchingCacheService);
}

代码示例来源：origin: spring-projects/spring-framework

@Bean
  public static MethodValidationPostProcessor methodValidationPostProcessor(@Lazy Validator validator) {
    MethodValidationPostProcessor postProcessor = new MethodValidationPostProcessor();
    postProcessor.setValidator(validator);
    return postProcessor;
  }
}

代码示例来源：origin: spring-projects/spring-framework

@Bean
  String stringFalseBean() {
    return "false";
  }
}

代码示例来源：origin: spring-cloud-incubator/spring-cloud-alibaba

@Bean
@Scope("prototype")
@ConditionalOnMissingBean
@ConditionalOnProperty(name = "feign.sentinel.enabled")
public Feign.Builder feignSentinelBuilder() {
  return SentinelFeign.builder();
}

代码示例来源：origin: Netflix/genie

/**
 * Provide a lazy bean definition for {@link AgentMetadata} if none already exists.
 *
 * @return A {@link AgentMetadataImpl} instance
 */
@Bean
@Lazy
@ConditionalOnMissingBean(AgentMetadata.class)
public AgentMetadata agentMetadata() {
  return new AgentMetadataImpl();
}

代码示例来源：origin: ctripcorp/apollo

@Bean
@ConditionalOnMissingBean(UserInfoHolder.class)
public UserInfoHolder springSecurityUserInfoHolder() {
 return new SpringSecurityUserInfoHolder();
}

代码示例来源：origin: spring-projects/spring-framework

@Bean
  public String bean() {
    return "bar";
  }
}

代码示例来源：origin: codingapi/tx-lcn

@Bean
@ConditionalOnMissingBean
@ConditionalOnProperty(name = "tx-lcn.springcloud.loadbalance.enabled",havingValue = "true")
@Scope("prototype")
public IRule ribbonRule(SleuthParamListener sleuthParamListener,
            Registration registration){
  return new TXLCNZoneAvoidanceRule(sleuthParamListener, registration);
}

代码示例来源：origin: Netflix/genie

/**
 * Provide a lazy {@link JobExecutionStateMachine} bean if one hasn't already been defined.
 *
 * @param stateMachine The state machine to use for job execution
 * @return A {@link JobExecutionStateMachineImpl} instance
 */
@Bean
@Lazy
@ConditionalOnMissingBean(JobExecutionStateMachine.class)
public JobExecutionStateMachine jobExecutionStateMachine(final StateMachine<States, Events> stateMachine) {
  return new JobExecutionStateMachineImpl(stateMachine);
}

代码示例来源：origin: ctripcorp/apollo

@Bean
@ConditionalOnMissingBean(UserInfoHolder.class)
public DefaultUserInfoHolder defaultUserInfoHolder() {
 return new DefaultUserInfoHolder();
}

代码示例来源：origin: spring-projects/spring-framework

@Bean
  public String root() {
    return "root";
  }
}

代码示例来源：origin: javamelody/javamelody

/**
 * Now disabled by default, since dependency spring-boot-starter-aop was added in 1.76.
 * @return DefaultAdvisorAutoProxyCreator
 */
@Bean
@ConditionalOnMissingBean(DefaultAdvisorAutoProxyCreator.class)
@ConditionalOnProperty(prefix = JavaMelodyConfigurationProperties.PREFIX, name = "advisor-auto-proxy-creator-enabled", matchIfMissing = false)
public DefaultAdvisorAutoProxyCreator defaultAdvisorAutoProxyCreator() {
  return new DefaultAdvisorAutoProxyCreator();
}

代码示例来源：origin: Netflix/genie

/**
 * Provide a lazy {@link KillService} bean if one hasn't already been defined.
 *
 * @param applicationEventPublisher The Spring event publisher to use
 * @return A {@link KillServiceImpl} instance
 */
@Bean
@Lazy
@ConditionalOnMissingBean(KillService.class)
public KillService killService(final ApplicationEventPublisher applicationEventPublisher) {
  return new KillServiceImpl(applicationEventPublisher);
}

代码示例来源：origin: ctripcorp/apollo

@Bean
 @ConditionalOnMissingBean(UserService.class)
 public UserService defaultUserService() {
  return new DefaultUserService();
 }
}

代码示例来源：origin: spring-projects/spring-framework

@Bean
  public Object devBean() {
    return new Object();
  }
}

代码示例来源：origin: AxonFramework/AxonFramework

@Bean
  @ConditionalOnMissingBean
  @ConditionalOnBean(GlobalMetricRegistry.class)
  @ConditionalOnProperty(value = "axon.metrics.auto-configuration.enabled", matchIfMissing = true)
  public static MetricsConfigurerModule metricsConfigurerModule(GlobalMetricRegistry globalMetricRegistry) {
    return new MetricsConfigurerModule(globalMetricRegistry);
  }
}

代码示例来源：origin: Netflix/genie

/**
   * Provide a lazy {@link LaunchJobService} bean if one hasn't already been defined.
   *
   * @return A {@link LaunchJobServiceImpl} instance
   */
  @Bean
  @Lazy
  @ConditionalOnMissingBean(LaunchJobService.class)
  public LaunchJobService launchJobService() {
    return new LaunchJobServiceImpl();
  }
}