maven的<scope>import</scope>

时间: 2023-10-24 18:07:05 浏览: 139

springboot 基础简易实例, maven项目

适合初学 springboot 的同学 --------------------------- maven配置：pom.xml --------------------------- <?xml version="1.0"?> <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.4.RELEASE</version> <relativePath/>  </parent> <groupId>com.example</groupId> <artifactId>demo</artifactId> <version>0.0.1-SNAPSHOT</version> <name>demo</name> <description>Demo project for Spring Boot</description> <properties> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</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-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project> --------------------------- src/main/resources/application.yml --------------------------- spring: # 指定静态资源的路径 resources: static-locations: classpath:/static/,classpath:/views/ thymeleaf: prefix: classpath:/templates/ server: port:8080 context-path:"/" --------------------------- DemoApplication 运行 main 方法即可启动 springboot --------------------------- package com.example.demo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.ComponentScan; @SpringBootApplication @ComponentScan(basePackages = {"com.example.*"}) //指定扫描包路径 public class DemoApplication { public static void main(String[] args) { SpringApplication.run(DemoApplication.class, args); } } --------------------------- HelloWorldController --------------------------- package com.example.controller; import java.util.HashMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; // @RestController返回的是json @RestController public class HelloWorldController { // http://localhost:8080/hello 返回的是文本"Hello World" @RequestMapping("/hello") public String index() { return "Hello World"; } /** * 本地访问内容地址：http://localhost:8080/hello3 ;返回的是文本 */ @RequestMapping("/hello3") public String helloHtml(HashMap<String, Object> map) { map.put("hello", "欢迎进入HTML页面"); return "/index"; } } --------------------------- HelloWorldController --------------------------- package com.example.controller; import java.util.HashMap; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class SpringBootController { /** * 本地访问内容地址：http://localhost:8080/hello2 ; 可访问到 * src/main/resources/views/index.html */ @RequestMapping("/hello2") public String helloHtml(HashMap<String, Object> map) { // 传参数hello到html页面 map.put("hello", "欢迎进入HTML页面"); return "/index"; } } --------------------------- src/main/resources/views/index.html --------------------------- <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Insert title here</title> </head> <body> aaaaaaaaaaaaaaaaaaaaaaacccccccccccccc <p th:text="${hello}">dddd</p> </body> </html> --------------------------- 直接访问静态页面 --------------------------- http://localhost:8080/index.html 可直接访问到 src/main/resources/templates/index.html

Maven中的`<scope>import</scope>`指定了一个依赖的作用域为`import`，它用于在父项目中管理依赖的版本。在父项目中，可以使用`<dependencyManagement>`元素来定义依赖的版本，子项目中可以通过`<dependency>`元素来引用这些依赖。使用`<scope>import</scope>`可以将这些依赖的版本号继承到子项目中，从而实现版本的统一管理。需要注意的是，`<scope>import</scope>`并不会将依赖引入到项目中，它只是用于管理依赖版本。

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maven的<scope>import</scope>

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