SpringBoot项目删除Bean或者不加载Bean的问题解决

@ComponentScan(excludeFilters = {@ComponentScan.Filter(type = FilterType.ASPECTJ, pattern ={"包名"})})

@ComponentScan(excludeFilters  = {@ComponentScan.Filter(type = FilterType.ASSIGNABLE_TYPE,classes = 类名.class)})

@SpringBootApplication
public class EmpServiceApplication implements BeanFactoryPostProcessor {
    public static void main(String[] args) {
        SpringApplication.run(EmpServiceApplication.class, args);
    }
    @Override
    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
                // 检查是否是 BeanDefinitionRegistry
                if (beanFactory instanceof BeanDefinitionRegistry) {
                    BeanDefinitionRegistry registry = (BeanDefinitionRegistry) beanFactory;
                    // 获取所有Bean的名称
                    String[] beanNames = beanFactory.getBeanDefinitionNames();
                    for (String beanName : beanNames) {
                        // 获取Bean的定义
                        BeanDefinition beanDefinition = beanFactory.getBeanDefinition(beanName);
                        // 获取Bean的类名
                       String beanClassName = beanDefinition.getBeanClassName();
                        // 自定义排除逻辑
                        if (beanClassName != null && beanClassName.startsWith("包名")) {
                            // 移除不需要的Bean
                            registry.removeBeanDefinition(beanName);
                            System.out.println("Excluded bean: " + beanName);
                        }}} 
                else {
            throw new IllegalStateException("BeanFactory is not a BeanDefinitionRegistry");
        }
    }
}

@SpringBootApplication
@ComponentScan(excludeFilters = @ComponentScan.Filter(
    // 使用自定义过滤器               
    type = FilterType.CUSTOM, 
    // 指定自定义过滤器类
    classes = CustomExcludeFilter.class))
public class ServiceApplication{
    public static void main(String[] args) {
        SpringApplication.run(ServiceApplication.class, args);
    }
  }
}

import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.classreading.MetadataReaderFactory;
import org.springframework.core.type.filter.TypeFilter;
/**
 * @Description: 自定义排除过滤器：实现自定义的排除逻辑，返回true表示排除该类，返回false表示包含该类。
 * @Version： 1.0
 **/
public class CustomExcludeFilter implements TypeFilter {
    @Override
    public boolean match(MetadataReader metadataReader, MetadataReaderFactory metadataReaderFactory) {
        // 在这里实现自定义的排除逻辑。例如，根据类的名称、包名或其他属性来决定是否排除该类。这里获得是类的全限定名。版本升级请注意
        String className = metadataReader.getClassMetadata().getClassName();
        if (className != null && className.startsWith("包名")) {
            // 返回true表示排除该类。
            return true;
        }
        // 返回false表示包含该类。
        return false;
    }
}