Link:
解决方法:
1) 选中出错的project,
2) Project->Properties->Target Runtimes->The used web server( e.g. Apache Tomcat)
Link:
解决方法:
1) 选中出错的project,
2) Project->Properties->Target Runtimes->The used web server( e.g. Apache Tomcat)
转载于:https://www.cnblogs.com/hellohelloworld/p/4031017.html