The archive: D:/apache-tomcat-9.0.8/bin/bootstrap.jar which is referenced by the classpath, does not

1、问题

启动Tomcat9.0时总是报

The archive: D:/apache-tomcat-9.0.8/bin/bootstrap.jar which is referenced by the classpath, does not exist.

2、解决

打开Run Configuration-》Classpath

在User Entries中重新设置bootstrap.jar。
这里一定要看仔细是否对于安装的tomcat路径，我的问题是指定的路径不一致才导致启动不了。