手动获取Spring上下文和Bean对象

2019-11-10 20:15:40

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来源：转载

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示例

/** * 手动获取SPRing上下文和Bean对象 * * @Author YinWenBing * @Date 2017/1/6 17:07 */public class applicationUtil implements ApplicationContextAware { private static ApplicationContext applicationContext; /** * 加载Spring配置文件时，如果Spring配置文件中所定义的Bean类实现了ApplicationContextAware接口，会自动调用该方法 * * @param applicationContext * @throws BeansException */ @Override public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { ApplicationUtil.applicationContext = applicationContext; } /** * 获取Spring上下文 * @return */ public static ApplicationContext getApplicationContext() { return applicationContext; } /** * 获取Spring Bean * @param name * @return * @throws BeansException */ public static Object getBean(String name) throws BeansException { return applicationContext.getBean(name); }}