SpringBoot-0

1. 创建一个Spring Initializer项目
1.1 New——》Spring Initializer
1.2 ①删除目录中的一些不需要的文件（下方蓝色部分）；（pom文件中已有如下内容、GirlApplication.class、application.properties(空)、GirlApplicationTests.class文件内容如下）；

<groupId>com.mdd</groupId>
<artifactId>girl</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>

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

<parent>
	 <groupId>org.springframework.boot</groupId>
	 <artifactId>spring-boot-starter-parent</artifactId>
	 <version>2.0.6.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>

1.3 ①创建一个新的类HelloController(添加 @RestController、@RequestMapping(value,method)）,运行可在页面输出return返回内容；②cmd窗口启动方式：：
2. 属性配置