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Spring Boot打war包的实例教程

2019年07月19日  | 移动技术网IT编程  | 我要评论

spring boot除了可以打可执行jar包外,也支持传统的war包。本文介绍如何使用spring boot构建传统war包。

spring boot打war包步骤如下:

1、在pom.xml里定义打包类型

<packaging>war</packaging>

2、添加spring boot启动器(也可通过parent)

  <dependencymanagement>
 <dependencies>
  <dependency>
  <!-- import dependency management from spring boot -->
  <groupid>org.springframework.boot</groupid>
  <artifactid>spring-boot-dependencies</artifactid>
  <version>1.5.6.release</version>
  <type>pom</type>
  <scope>import</scope>
  </dependency>
 </dependencies>
 </dependencymanagement>

3、添加spring-boot-starter-web依赖

    <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>

4、添加打包插件

  <build>
 <plugins>
  <plugin>
  <groupid>org.springframework.boot</groupid>
  <artifactid>spring-boot-maven-plugin</artifactid>
  </plugin>
 </plugins>
 </build>

5、主类继承springbootservletinitializer

/**
 * war application
 */
@springbootapplication
public class warapplication extends springbootservletinitializer {
 
 public static void main(string[] args) {
 springapplication.run(warapplication.class, args);
 }
}

6、执行mvn clean package打包

$mvn clean package

7、将打好的war包拷贝到容器(如tomcat)运行即可。

这里需要简单说明下:

主应用可以重写springbootservletinitializer里面有configure方法,自定义配置spring boot。

  /**
 * configure the application. normally all you would need to do is to add sources
 * (e.g. config classes) because other settings have sensible defaults. you might
 * choose (for instance) to add default command line arguments, or set an active
 * spring profile.
 * @param builder a builder for the application context
 * @return the application builder
 * @see springapplicationbuilder
 */
 protected springapplicationbuilder configure(springapplicationbuilder builder) {
 return builder;
 }


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