在普通Java类里使用spring里注入的service、dao等

/**
 * 通过该类即可在普通工具类里获取spring管理的bean
 * @author wolf
 *
 */
public final class SpringTool implements ApplicationContextAware {
	private static ApplicationContext applicationContext = null;

	@Override
	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
		if (SpringTool.applicationContext == null) {
			SpringTool.applicationContext = applicationContext;
			System.out.println(
					"========ApplicationContext配置成功,在普通类可以通过调用ToolSpring.getAppContext()获取applicationContext对象,applicationContext="
							+ applicationContext + "========");
		}
	}

	public static ApplicationContext getApplicationContext() {
		return applicationContext;
	}

	public static Object getBean(String name) {
		return getApplicationContext().getBean(name);
	}
}

import app.util.spring.SpringTool;
public class Test {
	
	public void print() {
		ArticleService articleService = (ArticleService) SpringTool.getBean("articleService");
		Article article = articleService.queryById(756);
		System.out.println(article.getTitle());
	}
}