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  • SpringBoot的web部署, SpringBoot开发非Web程序

    录:

    1、SpringBoot的web项目部署为war
    2、SpringBoot的web项目部署为jar
    3、SpringBoot开发非Web程序
        3.1、方式一:利用 main()方法
        3.2、方式二:通过springboot启动加载类 CommandLineRunner#run()

    1、SpringBoot的web项目部署为war    <--返回目录

      项目结构

       继承 SpringBootServletInitializer,重写configure()方法

    @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);
        }
    
    }
    View Code

      将pom.xml的项目打包方式改为 war,  <packaging>war</packaging>;在 pom.xml 添加springboot打包插件;<finalName>demo</finalName> 配置了最终打包为demo.war。具体pom.xml为:

    <?xml version="1.0" encoding="UTF-8"?>
    <project xmlns="http://maven.apache.org/POM/4.0.0"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
        <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.1.1.RELEASE</version>
        </parent>
    
        <groupId>com.oy</groupId>
        <artifactId>boot-hello</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <packaging>war</packaging>
        <name>boot-hello</name>
        <description>project for Spring Boot</description>
    
        <properties>
            <java.version>1.8</java.version>
        </properties>
    
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
        <dependency>
          <groupId>org.springframework.boot</groupId>
          <artifactId>spring-boot-starter-tomcat</artifactId>
          <scope>provided</scope>
        </dependency>
    </dependencies> <build> <finalName>demo</finalName> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>

      选中项目 -> 右键 -> Run as... -> Maven build... ->输入命令 clean package -DskipTests

       选中项目 -> 右键 -> Properties

       将demo.war放到tomcat,启动tomcat

       访问 http://localhost:8080/demo/hello。

    2、SpringBoot的web项目部署为jar    <--返回目录

      另外可以参考:netty-socketio(一)之helloworld,与springboot整合(linux注册服务启动jar服务)

      将pom.xml的项目打包方式改为 jar,  <packaging>jar</packaging>;在 pom.xml 添加springboot打包插件;<finalName>demo</finalName> 配置了最终打包为demo.jar。

      选中项目 -> 右键 -> Run as... -> Maven build... ->输入命令 clean package -DskipTests

       进入到 target 目录,  shift + 右键 ->在此处打开命令行窗口 或 Git Bash Here

      在打开的命令行窗口输入 java -jar demo.jar。

      访问http://localhost:8080/hello。

    3、SpringBoot开发非Web程序    <--返回目录

    3.1、方式一:利用 main()方法    <--返回目录

      pom.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <project xmlns="http://maven.apache.org/POM/4.0.0"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
        <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.1.1.RELEASE</version>
        </parent>
    
        <groupId>com.oy</groupId>
        <artifactId>boot-hello</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <packaging>jar</packaging>
        <name>boot-hello</name>
        <description>project for Spring Boot</description>
    
        <properties>
            <java.version>1.8</java.version>
        </properties>
    
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter</artifactId>
            </dependency>
        </dependencies>
    
        <build>
            <finalName>demo</finalName>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                </plugin>
            </plugins>
        </build>
    
    </project>

      UserServiceImpl

    @Service
    public class UserServiceImpl implements UserService {
    
        @Override
        public void getUser(Integer id) {
            System.out.println("id = " + id);
        }
        
    }

      Application

    @SpringBootApplication
    public class Application {
    
        public static void main(String[] args) {
            ConfigurableApplicationContext context = SpringApplication.run(Application.class, args);
            UserService userService = (UserService)context.getBean(UserService.class);
            userService.getUser(1);
        }
        
    }

      运行:Application#main()方法,选中main, 右键 -> run as -> java application。当然也可以打成jar包,通过java -jar demo.jar运行。

    3.2、方式二:通过springboot启动加载类 CommandLineRunner#run()    <--返回目录

      依赖

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter</artifactId>
    </dependency>

      Application

    @SpringBootApplication
    public class Application implements CommandLineRunner {
    
        @Autowired
        private UserService userService;
        
        public static void main(String[] args) {
             SpringApplication.run(Application.class, args);
        }
    
        @Override
        public void run(String... args) throws Exception {
            userService.getUser(2);
        }
        
    }

      运行:Application#main()方法,选中main, 右键 -> run as -> java application。当然也可以打成jar包,通过java -jar demo.jar运行。

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  • 原文地址:https://www.cnblogs.com/xy-ouyang/p/13997566.html
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