Springboot项目搭建-优快云博客

本文链接：https://blog.youkuaiyun.com/devotemyself/article/details/91853477

本文详细介绍了使用Maven创建SpringBoot项目的步骤，包括配置依赖、属性、插件及application.properties等，涵盖web、数据库、MyBatis、测试、Lombok等关键组件。

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创建springboot的步骤，是jar包的步骤

首先是maven库

  
    <!--    父类,继承各种各样的功能包-->
    
    <parent>
        <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>1.5.4.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
     </parent>

  <!--      更改字符集    -->
    
    <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>
    <!--   spring常用jar包-->
    
    <dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-jdbc</artifactId>
    </dependency>
    		
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    
    <!--    整合mybatis      -->
    
    <dependency>
    			<groupId>org.mybatis.spring.boot</groupId>
    			<artifactId>mybatis-spring-boot-starter</artifactId>
    			<version>1.3.2</version>
    </dependency>
    
    <!--      数据库连接    -->
    
    <dependency>
    			<groupId>mysql</groupId>
    			<artifactId>mysql-connector-java</artifactId>
    			<scope>runtime</scope>
    </dependency>
    
    <!--        spring测试用     -->
    
    <dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-test</artifactId>
    			<scope>test</scope>
    </dependency>
 
    <!--                  lombok          -->
    <dependency>
        <groupId>org.projectlombok</groupId>
    	    <artifactId>lombok</artifactId>
    			<version>1.18.8</version>
    	<scope>provided</scope>
    </dependency>
    
    <!--         自动重启工具         -->
     
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-devtools</artifactId>
               <optional>true</optional>
    </dependency>

	</dependencies>

    <!--                    Spring boot编译插件                 -->
    
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
               <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <fork>true</fork><!-- 如果没有该配置，热部署的devtools不生效 -->
                </configuration>
            </plugin>
        </plugins>
    </build>

<!--     创建application.properties  -->

<!--    设置端口号    -->
server.port=8080

<!--    整合mvc   -->
<!--    页面默认前缀目录        -->
spring.mvc.view.prefix=/WEB-INF/jsp/
<!-- 响应页面默认后缀     -->
spring.mvc.view.suffix=.jsp
<!--   开发配置           -->
spring.datasource.driverClassName = com.mysql.jdbc.Driver
spring.datasource.url = jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8
spring.datasource.username = root
spring.datasource.password = 123456

<!-- mybatis接口文件位置   -->
mybatis.mapper-locations: classpath:mapper/*.xml
mybatis.type-aliases-package: com.chaoqi.springboot_demo2.domain

   @RestController
    @SpringBootApplication //Spring Boot核心注解，用于开启自动配置
    public class Application {
    
        @RequestMapping("/")
        String index(){
          return "Hello Spring Boot";
        }
      
        public static void main(String[] args) {
            SpringApplication.run(Application.class, args);
        }
    }