springboot+maven——打war包方式
一、springboot+maven工程——打war包步骤如下:
1.修改父pom.xml文件:
<packaging>pom</packaging>
<!-- 方式一 Begin -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<!-- 移除嵌入式tomcat插件 -->
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-servlet-api</artifactId>
<version>7.0.92</version>
<scope>provided</scope>
</dependency>
<!-- 方式一 End -->
<!-- 方式二 Begin -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<!-- 方式二 End -->
<!-- 方式三 Begin -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<!-- 方式三 End -->
注:在这里将scope属性设置为provided,这样在最终形成的WAR中不会包含这个JAR包,因为Tomcat或Jetty等服务器在运行时将 会提供相关的API类。
2.修改web模块的pom.xml文件:
<packaging>war</packaging>
3.修改启动类方法:
方式一:继承 SpringBootServletInitializer 重写 configure()
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
// 修改如下
@SpringBootApplication
public class Application extends SpringBootServletInitializer {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
return builder.sources(Application.class);
}
}
方式二:创建一个新的类继承 SpringBootServletInitializer 重写 configure()
public class ServletInitializer extends SpringBootServletInitializer {
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(Application.class);
}
}
总结:父pom.xml文件的packaging为pom方式,有主方法的模块pom.xml文件的packaging为war方式,其他模块pom.xml的packaging为jar方式。
4.打包:
进入到工程文件夹下,执行 mvn clean package 命令。
posted on 2020-11-25 10:49 zyp_java_net 阅读(569) 评论(0) 收藏 举报

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