zoukankan      html  css  js  c++  java
  • Spring Boot 2 构建可部署的war包

    默认情况下Spring Boot使用了内嵌的Tomcat服务器,项目最终被打成jar包运行,每个jar包可以被看作一个独立的Web服务器。
    传统的Web开发,一般会将Web应用打成一个war包,然后将其部署到Web服务器中运行。
    Spring Boot也支持传统的部署模式。

    开发环境:IntelliJ IDEA 2019.2.2
    Spring Boot版本:2.1.8

    1、新建一个名称为demo的Spring Boot项目。

    2、修改pom.xml文件

    下面粗体部分为所加代码,注释掉原来的build节点,该项目最终会打包成一个war-demo的war包。

    <?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>2.1.8.RELEASE</version>
            <relativePath/> <!-- lookup parent from repository -->
        </parent>
        <groupId>com.example</groupId>
        <artifactId>demo</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <name>demo</name>
        <description>Demo project for Spring Boot</description>
        <packaging>war</packaging>
        <build>
            <finalName>war-demo</finalName>
        </build>
    
        <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>
    <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <!-- <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build>--> </project>

    3、修改启动类方法 DemoApplication.java

    继承SpringBootServletInitializer,重写父类configure方法。增加测试用的控制器。

    package com.example.demo;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.boot.builder.SpringApplicationBuilder;
    import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    @SpringBootApplication
    @RestController
    public class DemoApplication extends SpringBootServletInitializer {
    
        protected SpringApplicationBuilder configure(SpringApplicationBuilder application){
            return application.sources(DemoApplication.class);
        }
    
        public static void main(String[] args) {
            SpringApplication.run(DemoApplication.class, args);
        }
    
        @RequestMapping("/")
        public String test(){
            return "test";
        }
    }

    4、先后点击IDEA的Maven窗口的clean和package

     到项目的target目录下,可看到生成了一个war-demo.war,把它拷贝到Tomcat的webapps目录下,启动Tomcat,

    访问http://localhost:8080/war-demo/,可看到页面输出:test

    附,项目结构:

  • 相关阅读:
    蓝牙学习(5) -- sockets
    蓝牙学习(4) -- L2CAP
    蓝牙学习(3) Linux kernel部分Bluetooth HCI分析
    蓝牙学习(2)USB Adapter
    蓝牙bluez学习(1) Stack Architecture
    Release Python Program as exe
    蓝牙stack bluez学习(1)Stack Architecture
    树莓派
    树莓派
    关于Reflow回流
  • 原文地址:https://www.cnblogs.com/gdjlc/p/11581901.html
Copyright © 2011-2022 走看看