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  • 新建工程spring boot

    新建工程spring boot

    使用Maven管理,

     

    在官网(http://atart.spring.io)下载demo后,加入依赖

    <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-tomcat</artifactId>
             <!--<scope>provided</scope>-->
          </dependency>

    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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
       <modelVersion>4.0.0</modelVersion>

       <groupId>com.example</groupId>
       <artifactId>demo</artifactId>
       <version>0.0.1-SNAPSHOT</version>
       <packaging>jar</packaging>

       <name>demo</name>
       <description>Demo project for Spring Boot</description>

       <parent>
          <groupId>org.springframework.boot</groupId>
          <artifactId>spring-boot-starter-parent</artifactId>
          <version>1.5.1.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>
          <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-tomcat</artifactId>
             <!--<scope>provided</scope>-->
          </dependency>
       </dependencies>

       <build>
          <plugins>
             <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
          </plugins>
       </build>


    </project>

    DemoApplication.java

    package com.example;

    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;

    //@SpringBootApplication
    //public class DemoApplication {
    //
    // public static void main(String[] args) {
    //
    //    SpringApplication.run(DemoApplication.class, args);
    //
    // }
    //}
    @SpringBootApplication
    @RestController
    public class DemoApplication {

       @RequestMapping("/")
       public String greeting() {
          return "Hello World!";
       }

       public static void main(String[] args) {
          SpringApplication.run(DemoApplication.class, args);
       }
    }

    Just  run

     

    在浏览器输入http://localhost:8080

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  • 原文地址:https://www.cnblogs.com/sinceForever/p/8454334.html
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