Java用WebSocket + tail命令实现Web实时日志 - 叉叉哥的BLOG - 博客频道 - CSDN.NET



Java用WebSocket + tail命令实现Web实时日志 - 叉叉哥的BLOG - 博客频道 - CSDN.NET

在Linux操作系统中，经常需要查看日志文件的实时输出内容，通常会使用tail -f或者tailf命令。查看实时日志可能会需要首先SSH连上Linux主机，步骤很麻烦不说，如果是生产环境的服务器，可能还会控制各种权限。基于Web的实时日志可以解决这个问题。

由于传统的HTTP协议是请求/响应模式，而实时日志需要不定时的持续的输出，由服务器主动推送给客户端浏览器。所以这里使用的是HTML5的WebSocket协议。


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