eclipse不能創建service

問題cannotcreateaserverusingtheselecte
1.退出eclipse


2.[工程目錄下]/.metadata/.plugins/org.eclipse.core.runtime/.settings/


3.把org.eclipse.wst.server.core.prefs和org.eclipse.jst.server.tomcat.core.prefs這兩個文件去掉


4.重啓eclipse