1.端口冲突检查端口号
2.缺少web启动依赖
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId></dependency>
启动总是提示：Process finished with exit code 0
原文：https://www.cnblogs.com/wang-yaz/p/10397171.html
