SpringBoot应用部署到外置Tomcat的实现

<packaging>war</packaging>

<!--排除内置tomcat依赖-->
<exclusions>
    <exclusion>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-tomcat</artifactId>
    </exclusion>
</exclusions>

<!--servlet-api依赖-->
<dependency>
    <groupId>javax.servlet</groupId>
    <artifactId>javax.servlet-api</artifactId>
    <scope>provided</scope>
</dependency>

<dependency>
    <groupId>org.apache.tomcat</groupId>
    <artifactId>tomcat-servlet-api</artifactId>
    <version>8.0.36</version>
    <scope>provided</scope>
</dependency>

/**
 * @Description: 发布到tomcat需要添加一个servlet的初始化类
 * @Author oyc
 * @Date 2020/4/23 12:40 下午
 */
public class SpringBootJpaServletInitializer extends SpringBootServletInitializer {

    @Override
    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
        //Application类，这里一定要指向原先用main方法执行的Application启动类
        return application.sources(SpringbootJpaApplication.class);
    }
}

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-war-plugin</artifactId>
    <version>2.1.1</version>
    <configuration>
        <!-- 打成war包的名称(默认是项目名称+版本.war) -->
        <warName>SpringBootJpa</warName>
    </configuration>
</plugin>