springboot项目可以直接启动主类即可,但是线上的项目一般都会放在容器里面run,因此记录下我在开发中是如何将springboot项目打包成war包形式部署在tomcat中的。
1、添加spring-boot-starter-tomcat依赖
<packaging>war</packaging>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
2、添加maven-war-plugin依赖
<build>
<finalName>${project.artifactId}</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</build>
3、修改启动类继承SpringBootServletInitializer
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.support.SpringBootServletInitializer;
@SpringBootApplication
public class MainApplication extends SpringBootServletInitializer{
public static void main(String[] args) {
SpringApplication.run(MainApplication.class, args);
}
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
return builder.sources(MainApplication.class);
}
}
4、注意Tomcat中运行项目war是否含根路径,同时注意application.yml配置文件中是否添加了
server:
port: 8888
servlet:
context-path: /root ##看看是否设置了context-path
5、intellij idea中直接在maven projects窗口的lifecycle下点击package打包或者进入项目本地路径执行命令
mvn clean package -Dmaven.test.skip=true
6、具体的tomcat部署war参考下图: