Spring Boot是由Pivotal團隊提供的全新框架,設計目的是用來簡化新Spring應用的初始搭建以及開發過程。它主要推崇的是'消滅配置’,實現零配置。java
那麼,如何在idea中建立一個springboot項目呢?mysql
一.在你創建的工程下建立 Module 選擇Spring initializr建立。 web
二.在Type處選擇: Maven Project(項目的構建工具)spring
三.建立依賴時勾上web,mybatis,mysql(這個看你我的須要吧,能夠自主選擇)sql
創建好的項目結構以下:數據庫
相對應的pom.xml文件apache
<?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 這是我手動引入的 由於我須要鏈接數據庫--> <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(項目建成時這個application文件的後綴名不叫yml,是官方推薦把後綴改爲yml的,好處是代碼有提示)springboot
mybatis:
mapper-locations: classpath:mapper/*.xml
type-aliases-package: com.demo.pojo
#數據庫鏈接池
spring: datasource: username: root password: sasa url: jdbc:mysql://localhost:3306/ssm driver-class-name: com.mysql.jdbc.Driver
啓動mybatis