在webapps上部署war包启动后浏览器无法访问，查日志就出现如下结果

Question

在webapps上部署war包启动后浏览器无法访问，查日志就出现如下结果

Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.relational.core.dialect.Dialect]: Factory method 'jdbcDialect' threw exception; nested exception is org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

Answer 1

可以参考下这个
http://t.csdn.cn/fIY4Z