环境准备
创建工程

pom.xml内容
- <?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
- <modelVersion>4.0.0</modelVersion>
-
- <groupId>cn.tx.springboot</groupId>
- <artifactId>tx_demo2</artifactId>
- <version>0.0.1-SNAPSHOT</version>
- <packaging>jar</packaging>
-
- <name>tx_demo2</name>
- <description>Demo project for Spring Boot</description>
-
- <parent>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-parent</artifactId>
- <version>2.0.3.RELEASE</version>
- <relativePath/> <!-- lookup parent from repository -->
- </parent>
-
- <properties>
- <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
- <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
- <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-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>
启动类TxDemo2Application
- @SpringBootApplication
- public class TxDemo2Application {
-
- public static void main(String[] args) {
- SpringApplication.run(TxDemo2Application.class, args);
- }
- }
-
测试类TestController
- @RestController
- public class TestController {
-
-
- @RequestMapping("/hello")
- public String hello(){
- return "hello";
- }
-
- }
第一种:直接main方法启动TxDemo2Application

测试访问

第二种:通过maven插件来启动
输入:
C:\Users\rlsl180506\Desktop\tx_demo2>mvn spring-boot:run


测试访问

第三种 打jar包来访问
C:\Users\rlsl180506\Desktop\tx_demo2>mvn clean package

进入jar所在路径执行
C:\Users\rlsl180506\Desktop\tx_demo2\target>java -jar tx_demo2-0.0.1-SNAPSHOT.jar

测试结果:

第四种 通过docker容器虚拟化运行
首先我要在linux的docker环境下。其次把第三步打好的jar拷贝到linux下的指定目录,修改名字成tx_demo2.jar
- mv tx_demo2-0.0.1-SNAPSHOT.jar tx_demo2.jar
创建DockerFile文件
- FROM openjdk:8-jdk-alpine
- ARG JAR_FILE
- COPY ${JAR_FILE} app.jar
- EXPOSE 10001
- ENTRYPOINT ["java","-jar","/app.jar"]
tx_demo2.jar和DockerFile在同一个路径构建镜像
- docker build --build-arg JAR_FILE=tx_demo2.jar -t tx_demo2:1.0 .

启动容器:
- docker run -p 8080:8080 tx_demo2:1.0

访问测试

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