package springj2seapp;import org.springframework.context.ApplicationContext;import org.springframework.context.support.FileSystemXmlApplicationContext;public class SpringApplication{  public SpringApplication()  {/*     我們根據"SpringApplication.xml"創建了一個ApplicationContext實例，并從此實例中獲取我們所需的Action實現。*/     ApplicationContext ctx=new   FileSystemXmlApplicationContext("SpringApplication.xml");     Action upperAction = (Action) ctx.getBean("theUpperAction");     System.out.println(upperAction.execute("Spring J2SE Application"));     Action lowerAction = (Action) ctx.getBean("theLowerAction");     System.out.println(lowerAction.execute("Spring J2SE Application"));  }  public static void main(String[] args)  {     new SpringApplication();  }}