JSP 开发之Spring Boot 动态创建Bean

import org.springframework.beans.factory.support.BeanDefinitionRegistry; import org.springframework.beans.factory.support.GenericBeanDefinition; import org.springframework.context.annotation.ImportBeanDefinitionRegistrar; import org.springframework.core.type.AnnotationMetadata;  import web0.services.Myservice;   public class MyImportBeanDefinitionRegistrar implements ImportBeanDefinitionRegistrar {    protected String BEAN_NAME = "myservice";    public void dynamicConfiguration() throws Exception {   }      @Override   public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {     if (!registry.containsBeanDefinition(BEAN_NAME)) {       GenericBeanDefinition beanDefinition = new GenericBeanDefinition();       beanDefinition.setBeanClass(Myservice.class);       beanDefinition.setSynthetic(true);        registry.registerBeanDefinition(BEAN_NAME, beanDefinition);     }   } } 

@Import(MyImportBeanDefinitionRegistrar.class) public class TestConfig{ }