spring mvc框架

问题遇到的现象和发生背景

org.apache.http.conn.HttpHostConnectException: Connect to localhost:8080 [localhost/127.0.0.1, localhost/0:0:0:0:0:0:0:1] failed: Connection refused: connect

尝试过改变将localhost改为实际的IP地址

我想要达到的结果

项目结构里面看了吗