Application Server was not connected before run configuration stop, reason: Unable to ping server at

使用IDEA开启Tomcat时候报了这么个错：Application Server was not connected before run configuration stop, reason: Unable to ping server at localhost:1099 上网查了查，发现大家给了这么几个解决方法 1. 换端口 有些人说是端口被占用了，换了一个就可以了，不过我自己试了下，貌似没

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