修改springboot版本

pom.xml

@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>1.5.10.RELEASE</version>
+		<version>2.0.4.RELEASE</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 

src/main/java/com/cc/ServletInitializer.java

 package com.cc;
 
 import org.springframework.boot.builder.SpringApplicationBuilder;
-import org.springframework.boot.web.support.SpringBootServletInitializer;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+
 
 public class ServletInitializer extends SpringBootServletInitializer {