環境準備
創建工程
pom.xml內容
<?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>
啓動類TxDemo2Application
@SpringBootApplication
public class TxDemo2Application {
public static void main(String[] args) {
SpringApplication.run(TxDemo2Application.class, args);
}
}
測試類TestController
@RestController
public class TestController {
@RequestMapping("/hello")
public String hello(){
return "hello";
}
}
第一種:直接main方法啓動TxDemo2Application
測試訪問
第二種:通過maven插件來啓動
輸入:
C:\Users\rlsl180506\Desktop\tx_demo2>mvn spring-boot:run
測試訪問
第三種 打jar包來訪問
C:\Users\rlsl180506\Desktop\tx_demo2>mvn clean package
進入jar所在路徑執行
C:\Users\rlsl180506\Desktop\tx_demo2\target>java -jar tx_demo2-0.0.1-SNAPSHOT.jar
測試結果:
第四種 通過docker容器虛擬化運行
首先我要在linux的docker環境下。
其次把第三步打好的jar拷貝到linux下的指定目錄,修改名字成tx_demo2.jar
mv tx_demo2-0.0.1-SNAPSHOT.jar tx_demo2.jar
創建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在同一個路徑
構建鏡像
docker build --build-arg JAR_FILE=tx_demo2.jar -t tx_demo2:1.0 .
啓動容器:
docker run -p 8080:8080 tx_demo2:1.0
訪問測試
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