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各位大神，请教一个问题，我使用阿里云服务器搭建了一个ftp服务器，可以通过FileZilla测试工具连接通，再浏览器上也可以访问里面的文件，但是用java代码连接的时候却一直出现连接超时，有人可以帮忙解决一下吗?

本问题及下方已被采纳的回答均来自云栖社区【阿里Java技术进阶2群】。https://yq.aliyun.com/articles/690084 点击链接欢迎加入社区大社群。

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