Spring测试工具返回Application

package pmisf.webservice.util;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

public class SpringUtil implements ServletContextListener {

    private static WebApplicationContext springContext;

    public SpringUtil() {
        super();
    }

    public void contextInitialized(ServletContextEvent event) {
        springContext = WebApplicationContextUtils.getWebApplicationContext(event.getServletContext());
    }

    public void contextDestroyed(ServletContextEvent event) {
    }

    public static ApplicationContext getApplicationContext() {
        return springContext;
    }

}