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【DM版本】:18
【操作系统】：Windows10
【CPU】:Intel® Core™ i7-9700 CPU @ 3.00GHz
【问题描述】*：：Caused by: java.net.ConnectException: connect: Address is invalid on local machine, or port is not valid on remote machine


2023-03-17 10:03:25.622 ERROR 10624 — [nio-8081-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is dm.jdbc.driver.DMException: 网络通信异常] with root cause