Apache FTPServer好东西,可以集成到自己的WEB项目中,单独用也非常不错。大家有兴趣可以研究一下,测试了一下和Spring WEB项目结合。留下代码如下:
web.xml
<listener> <listener-class>com.strong.utils.ftpservice.FtpServerListener</listener-class> </listener> <context-param> <param-name>contextConfigLocation</param-name> <param-value> /WEB-INF/classes/com/strong/spring/applicationFTP.xml </param-value> </context-param>
FtpServerListener.java
package com.strong.utils.ftpservice;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.apache.ftpserver.FtpServer;
import org.apache.ftpserver.impl.DefaultFtpServer;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
public class FtpServerListener implements ServletContextListener {
public void contextDestroyed(ServletContextEvent sce) {
System.out.println("Stopping FtpServer");
DefaultFtpServer server = (DefaultFtpServer) sce.getServletContext().getAttribute(FtpConstants.FTPSERVER_CONTEXT_NAME);
if (server != null) {
server.stop();
sce.getServletContext().removeAttribute("FTPSERVER_CONTEXT_NAME");
System.out.println("FtpServer stopped");
} else {
System.out.println("No running FtpServer found");
}
}
public void contextInitialized(ServletContextEvent sce) {
System.out.println("Starting FtpServer");
WebApplicationContext ctx = WebApplicationContextUtils.getWebApplicationContext(sce.getServletContext());
DefaultFtpServer server = (DefaultFtpServer) ctx.getBean("StrongFTP");
sce.getServletContext().setAttribute("FTPSERVER_CONTEXT_NAME", server);
try {
server.start();
System.out.println("FtpServer started");
} catch (Exception e) {
throw new RuntimeException("Failed to start FtpServer", e);
}
}
}
applicationFTP.xml
<server xmlns="http://mina.apache.org/ftpserver/spring/v1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://mina.apache.org/ftpserver/spring/v1 http://mina.apache.org/ftpserver/ftpserver-1.0.xsd" id="StrongFTP" max-logins="500" anon-enabled="false" max-anon-logins="123" max-login-failures="124" login-failure-delay="125"> <listeners> <nio-listener name="default" port="2222" implicit-ssl="false" idle-timeout="60" local-address="127.0.0.1" /> </listeners> <file-user-manager file="users.properties" encrypt-passwords="true" /> </server>
具体参数就不解释了,大家看文档。大概的做法是做一个ServletContextListener,tomcat启动时开始ftp服务器,结束时停止ftp服务器。