Spring Bean名称内部生成工具

import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.GenericBeanDefinition;

public class GeneratedInnerBeanName {
    
    public static void main(String[] args) {
        BeanDefinition bd = new GenericBeanDefinition();
        String innerBeanName = "(inner bean)" + BeanFactoryUtils.GENERATED_BEAN_NAME_SEPARATOR + ObjectUtils.getIdentityHexString(bd);
        System.out.println(innerBeanName);
    }

    private static class BeanFactoryUtils {
        public static final String GENERATED_BEAN_NAME_SEPARATOR = "#";
    }

    private static class ObjectUtils {
        public static String getIdentityHexString(Object obj) {
            return Integer.toHexString(System.identityHashCode(obj));
        }
    }

}