在Spring中,实现ApplicationContextAware并覆盖setApplicationContext方法, 就可以获得ApplicationContext了。
public class SpringApplicationContextHolder implements ApplicationContextAware {
    public static ApplicationContext ctx;
    public void setApplicationContext(ApplicationContext ctx) throws BeansException {
        SpringApplicationContextHolder.ctx = ctx;
    }
 }

使用ApplicationContext就可以获取想要的Bean了。

public class SpringApplicationContextHolder implements ApplicationContextAware {
    public static ApplicationContext ctx;
    public void setApplicationContext(ApplicationContext ctx) throws BeansException {
        SpringApplicationContextHolder.ctx = ctx;
    }
    public static IXXXDao getXXXDao() {
        return ctx.getBean(IXXXDao.class);
    }
 }

 

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