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package com.wis.mes.context; import org.springframework.beans.BeansException; import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContextAware; import org.springframework.stereotype.Component; /** * @Author CHENEY * @Date 2019/03/26 * @Version 1.0 * @Last Modified By : CHENEY * @Last Modified Time : 2019/03/26 * @Description : bean对象的工具类 (ApplicationContextProvider Service) * @function:针对多线程无法使用Autowired注入Bean设计 * @Type implements class * Copyright (c) 2019 WIS Software Co.* */ @Component public class ApplicationContextProvider implements ApplicationContextAware { private static ApplicationContext applicationContext; @Override public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { this.applicationContext = applicationContext; } /** * 获取applicationContext * * @return */ public static ApplicationContext getApplicationContext() { return applicationContext; } /** * 通过name获取 Bean. * * @param name * @return */ public static Object getBean(String name) { return getApplicationContext().getBean(name); } /** * 通过class获取Bean * * @param clazz * @param <T> * @return */ public static <T> T getBean(Class<T> clazz) { return getApplicationContext().getBean(clazz); } /** * 通过name,以及Clazz返回指定的Bean * * @param name * @param clazz * @param <T> * @return */ public static <T> T getBean(String name, Class<T> clazz) { return getApplicationContext().getBean(name, clazz); } }
-------------------------------------------------------- 用法:
DataCoreService dataCoreService = ApplicationContextProvider.getBean(DataCoreService.class);