版权声明：版权所有，禁止转载，违者必究。喜欢的朋友可以关注博主以及点赞评论喔，未来将会持续更新javaweb相关的内容。 您的支持是我更新最大的动力~ https://blog.csdn.net/hxfghgh/article/details/83005437
查看spring扫描的容器数量，用于日常的排解错误！
package com.hejie.component;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ApplicationListener;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.stereotype.Component;
@Component
public class SpringContextListener implements ApplicationContextAware, ApplicationListener<ContextRefreshedEvent> {
private static ApplicationContext applicationContext;
public void onApplicationEvent(ContextRefreshedEvent event) {
// TODO Auto-generated method stub
String[] beans = this.applicationContext.getBeanDefinitionNames();
for (String string : beans) {
Class<?> type = this.applicationContext.getType(string);
System.out.println("name: " + string);
System.out.println("type: "+ type);
System.out.println("---------------");
}
}
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
// TODO Auto-generated method stub
this.applicationContext = applicationContext;
}
}