快速入门 Spring boot 2.3.X | 第一篇：创建 Spring boot

谁借莪１个温暖的怀抱￠ 2022-12-01 14:11 199阅读 0赞

### 前提：IDEA 提前安装 Lombok和Easy Code （自行百度） ###

### 步骤 ###

１．创建Springboot：File-New-Project  
![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxOTIwNzMy_size_16_color_FFFFFF_t_70][]

２．创建项目文件结构  
![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxOTIwNzMy_size_16_color_FFFFFF_t_70 1][]

３.POM依赖  
![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxOTIwNzMy_size_16_color_FFFFFF_t_70 2][]

点击Next，然后Finish；  
注：可能Maven中无Jar包需要从仓库下载，需要耐心等待（可以去听首歌）

４.项目结构  
![20190522151643791.png][]

5.pom

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
        <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.3.3.RELEASE</version>
            <relativePath/> 
        </parent>
        <groupId>com</groupId>
        <artifactId>springboot</artifactId>
        <version>0.0.1</version>
        <name>springboot</name>
        <description>Demo</description>
    
        <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-devtools</artifactId>
                <scope>runtime</scope>
                <optional>true</optional>
            </dependency>
            <dependency>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
                <optional>true</optional>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
                <exclusions>
                    <exclusion>
                        <groupId>org.junit.vintage</groupId>
                        <artifactId>junit-vintage-engine</artifactId>
                    </exclusion>
                </exclusions>
            </dependency>
        </dependencies>
    
        <build>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                </plugin>
            </plugins>
        </build>
    
    </project>

6.小编使用的**application.yml文件，项目启动识别两种格式的文件properties和yml文件：**

server:
      port: 80
      tomcat:
        uri-encoding: utf-8

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[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxOTIwNzMy_size_16_color_FFFFFF_t_70 1]: /images/20221123/0e6ef6d7c1fa4865bd6968ebae74ff32.png
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[20190522151643791.png]: /images/20221123/2d1de52617fe4798a73d5bb6701e8705.png