                        课程
                    
                        /后端开发
                        
                            /Java
                        
                        /Spring Boot 2.0深度实践-初遇Spring Boot

链接不到VM？

Connected to the target VM, address: '127.0.0.1:5400', transport: 'socket' 错误: 找不到或无法加载主类 com.mcs.demo.DemoApplication Disconnected from the target VM, address: '127.0.0.1:5400', transport: 'socket'

启动不了。。有大神遇到过吗？