package com.gk.firework.Config.Oauth2; import org.springframework.beans.BeansException; import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContextAware; import org.springframework.stereotype.Component; /** * Static injection of spring objects * * @author zhangby * @date 2019-05-15 11:45 */ @Component public class SpringContextUtil implements ApplicationContextAware { private static ApplicationContext applicationContext; /** * 设置 setApplicationContext * @param applicationContext application * @throws BeansException beansException */ @Override public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { if (SpringContextUtil.applicationContext == null) { SpringContextUtil.applicationContext = applicationContext; } } /** * 获取applicationContext * @return ApplicationContext */ public static ApplicationContext getApplicationContext() { return applicationContext; } /** * 通过name获取 Bean. * @param name 名称 * @return Object */ public static Object getBean(String name) { return getApplicationContext().getBean(name); } /** * 通过class获取Bean. * @param clazz class * @param T * @return T */ public static T getBean(Class clazz) { return getApplicationContext().getBean(clazz); } /** * 通过name,以及Clazz返回指定的Bean * @param name name * @param clazz class * @param T * @return T */ public static T getBean(String name, Class clazz) { return getApplicationContext().getBean(name, clazz); } }