JSP开发之SpringBoot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{ 
}