springboot啓動閃退

Disconnected from the target VM, address: '127.0.0.1:62581', transport: 'socket'

缺少spring-boot-starter-web包引入

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
    <version>${boot.version}</version>
</dependency>