                        课程
                    
                        /后端开发
                        
                            /Java
                        
                        /2小时学会Spring Boot

springboot tomcat问题

为什么我一加上spring-boot-starter-tomcat就报下面错误，去掉就正常运行

Unable to start embedded container; nested exception is org.springframework.context.ApplicationContextException: Unable to start EmbeddedWebApplicationContext due to missing EmbeddedServletContainerFactory bean.