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

使用IDEA開啓Tomcat時候報了這麼個錯：Application Server was not connected before run configuration stop, reason: Unable to ping server at localhost:1099 上網查了查，發現大家給了這麼幾個解決方法 1. 換端口 有些人說是端口被佔用了，換了一個就可以了，不過我自己試了下，貌似沒

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