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idea中怎么搭建springboot项目

idea springboot
125 2023-05-23

idea中怎么搭建springboot项目

Spring Boot是由Pivotal团队提供的全新框架,设计目的是用来简化新Spring应用的初始搭建以及开发过程。它主要推崇的是'消灭配置',实现零配置。

那么,如何在idea中创建一个springboot项目呢?

一.在你建立的工程下创建 Module 选择Spring initializr创建。

二.在Type处选择: Maven Project(项目的构建工具)

三.创建依赖时勾上web,mybatis,mysql(这个看你个人需要吧,可以自主选择)

建立好的项目结构如下:

相对应的pom.xml文件

<?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</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>1.5.9.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.mybatis.spring.boot</groupId>

      <artifactId>mybatis-spring-boot-starter</artifactId>

      <version>1.3.1</version>

    </dependency>

    <dependency>

      <groupId>org.springframework.boot</groupId>

      <artifactId>spring-boot-starter-web</artifactId>

    </dependency>

    <dependency>

      <groupId>mysql</groupId>

      <artifactId>mysql-connector-java</artifactId>

      <scope>runtime</scope>

    </dependency>

    <dependency>

      <groupId>org.springframework.boot</groupId>

      <artifactId>spring-boot-starter-test</artifactId>

      <scope>test</scope>

    </dependency>

    <!--c3p0 这是我手动引入的 因为我需要连接数据库-->

    <dependency>

      <groupId>com.mchange</groupId>

      <artifactId>c3p0</artifactId>

      <version>0.9.5.2</version>

    </dependency>

  </dependencies>

  <build>

    <plugins>

      <plugin>

        <groupId>org.springframework.boot</groupId>

        <artifactId>spring-boot-maven-plugin</artifactId>

      </plugin>

    </plugins>

  </build>



</project>

application.yml(项目建城时这个application文件的后缀名不叫yml,是官方推荐把后缀改成yml的,好处是代码有提示)

mybatis:

 mapper-locations: classpath:mapper/*.xml

 type-aliases-package: com.demo.pojo

#数据库连接池

spring: datasource: username: root password: sasa url: jdbc:mysql://localhost:3306/ssm driver-class-name: com.mysql.jdbc.Driver

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