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java.net.ConnectException: Connection timed out: connect--解决方案

今天用nginx+vsftpd做了一个图片服务器，使用Java代码上传和下载图片的过程中上传失败，reply也不返回值 Ubuntu16下的nginx+vsftpd的配置见另一个博客 上传类的代码 /** * Description: 向FTP服务器上传文件 ...
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解决Java报错：java.net.ConnectException的解决方法

转载 最新推荐文章于 2026-05-31 16:13:41 发布 · 5.2k 阅读 本文介绍Java网络编程中常见的java.net.ConnectException异常，探讨其成因、解决方法，并提供代码示例及最佳实践。 在Java开发中，网络编程是 ...
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java.net.ConnectException: Connection timed out, Post deployment of jsch-0.2.20.jar #727

I have been using a generic code to create Connection with different data providers but due to key exchange alogirthms limitations for vendor 1 i had to deploy the jsch-0.2.20 jar within the ...
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java.net.ConnectException: Connection refused

waiting for customer responseMore information is needed from the customer before we can progress on the issueMore information is needed from the customer before we ...