spring mvc怎样在filter中获得bean?

Question

如题，用@autoWired获取不到

Answer 1

引用来自“justin_cn”的评论

ServletContext context = config.getServletContext();
ApplicationContext ac = WebApplicationContextUtils
				.getWebApplicationContext(context);
TestBean testBean = (TestBean) ac.getBean("testBean");

Answer 2

取不到啊，ApplicationContext   为空

Answer 3

ServletContext context = config.getServletContext();
ApplicationContext ac = WebApplicationContextUtils
				.getWebApplicationContext(context);
TestBean testBean = (TestBean) ac.getBean("testBean");