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spring boot 獲取spring容器中的bean

新建一個類內容如下:
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class ApplicationContextUtil implements ApplicationContextAware {
    private static ApplicationContext context;

    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        context = applicationContext;
    }

    public static ApplicationContext getApplicationContext() {
        return context;
    }
}

使用ApplicationContext獲得bean:

ApplicationContext applicationContext = ApplicationContextUtil.getApplicationContext();
UrlMapperRecord urlMapperRecord =(UrlMapperRecord) applicationContext.getBean("urlMapperRecord");