<packaging>war</packaging>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
上面tomcat版本不一致导致访问不到页面,添加<version>1.3.0.RELEASE</version>之后访问成功

<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-tomcat</artifactId> <version>1.3.0.RELEASE</version> <scope>provided</scope> </dependency>