springboot add web spring-boot-starter-web
About springboot project hot deploy 3 steps get it! 1:setting idea compiler automake project 2:import maven dependency javax.servlet javax.servlet-api provided org.springframework.boot spring-boot-devtools true true 3:Ctrl+Shift+Alt+"/" registry compiler.automake.allow.when.app.running
About webapp and static resources add webapp catagory to classpath 1:File-->Project Structure-->"+"-->"WEB" edit the web resource directories to E:\test_project\test_springboot_dubbo\src\main\webapp 2:edit pom.xml between tag src/main/webapp META-INF/resources / src/main/resources true **/*