Cansluck的博客今天启动tomcat之后,发现报错: com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying ... ** BEGIN NESTED EXCEPTION ** java.net.ConnectException MESSAGE: Connection
weixin_33801856的博客Caused by: java.net.ConnectException: Connectiontimed out at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) at ...