package com.ls.util;import org.springframework.beans.BeansException;import org.springframework.context.ApplicationContext;import org.springframework.context.ApplicationContextAware;/*** Spring工具类,获取Spring容器中的Bean* @author ls**/public class SpringUtil implements ApplicationContextAware{private static ApplicationContext ctx;/*** 获取bean* @param id* @return*/@SuppressWarnings("unchecked")public static <T> T getBean(String id){return (T) ctx.getBean(id);}/*** 按类型获取bean* @param clazz* @return*/public static <T> T getBean(Class<T> clazz){return ctx.getBean(clazz);}/*** 按类型及ID获取bean* @param id* @param clazz* @return*/public static <T> T getBean(String id, Class<T> clazz){return ctx.getBean(id, clazz);}/**** 检查SpringUtil是否已完成初始化* @param* @return boolean* @throws*/public static boolean isInited(){return null!=ctx;}@Overridepublic void setApplicationContext(ApplicationContext applicationContext) throws BeansException {ctx = applicationContext;}}
Spring工具类,获取Spring容器中的Bean
最新推荐文章于 2024-05-13 15:39:10 发布