基本上,配置应用程序作用域所需的全部就是使用
ServletContext,您可以在Spring中按如下所示进行操作:
public class MyBean implements ServletContextAware { private ServletContext servletContext; public void setServletContext(ServletContext servletContext) { this.servletContext = servletContext; }}javax.servlet.ServletContext甚至可以按如下方式注入到您的bean实现中:
@Componentpublic class MyBean { @Autowired private ServletContext servletContext; public void myMethod1() { servletContext.setAttribute("attr_key","attr_value"); } public void myMethod2() { Object value = servletContext.getAttribute("attr_key"); ... }}


