把Springboot打包成war

让main函数所在的启动类继承SpringBootServletInitializer并重写configure方法

return builder.sources(YourApplication.class);

加入tomcat依赖

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