Apache FtpServer扩展【动手实现自己的业务】

 1 public MyFtpServer() throws FtpException{
 2         
 3         //读取my-ftpd-full.xml，连接数据库和监控配置,然后来启动server
 4         FileSystemXmlApplicationContext ctx = new FileSystemXmlApplicationContext(xmlPath);
 5         FtpServer server = null;
 6         if (ctx.containsBean("server")) {
 7             server = (FtpServer)ctx.getBean("server");
 8          } else {
 9             String[] beanNames = ctx.getBeanNamesForType(FtpServer.class);
10             if (beanNames.length == 1) {
11                 server = (FtpServer)ctx.getBean(beanNames[0]);
12             } else if (beanNames.length > 1) {
13                 logger.info("Using the first server defined in the configuration, named " + beanNames[0]);
14                 server = (FtpServer)ctx.getBean(beanNames[0]);
15             } else {
16                 logger.info("XML configuration does not contain a server configuration");
17             }
18         }
19         
20         //ftp服务器启动
21         server.start();
22         
23         //在jvm关闭的时候，清理函数
24         addShutdownHook(server);
25     }
26     
27     /**
28      * 清理的垃圾的钩子函数
29      * @param engine
30      */
31     private void addShutdownHook(final FtpServer engine)
32       {
33         Runnable shutdownHook = new Runnable() {
34           public void run() {
35            logger.info("Stopping server...");
36             engine.stop();
37           }
38         };
39         Runtime runtime = Runtime.getRuntime();
40         runtime.addShutdownHook(new Thread(shutdownHook));
41       }

    <ftplets>
        <ftplet name="MyFtplet">
            <beans:bean class="com.shiyi.km.ftpserver.control.MyFtplet">
<!--                 <beans:property name="foo" value="123" /> -->
            </beans:bean>
        </ftplet>
    </ftplets>