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SpringBoot项目创建

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本文字数： 784 阅读时长 ≈ 3 分钟

new -project 选择spring initializr

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创建自己的包名，类名

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选择需要加载的依赖

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新建工程最后一步：修改工程名称（自行修改，也可默认不改）。点击Finish 完成新建工作。

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pom.xml

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<?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>cn.joinhealth</groupId>
 <artifactId>springboot-demo</artifactId>
 <version>0.0.1-SNAPSHOT</version>
 <packaging>jar</packaging>

 <name>springboot-demo</name>
 <description>Demo project for Spring Boot</description>

 <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
     <version>2.0.1.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.springframework.boot</groupId>
         <artifactId>spring-boot-starter-jdbc</artifactId>
     </dependency>
     <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-web</artifactId>
     </dependency>
     <dependency>
         <groupId>org.liquibase</groupId>
         <artifactId>liquibase-core</artifactId>
     </dependency>
     <dependency>
         <groupId>org.mybatis.spring.boot</groupId>
         <artifactId>mybatis-spring-boot-starter</artifactId>
         <version>1.3.2</version>
     </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>
     <!-- 分页插件 -->
     <dependency>
         <groupId>com.github.pagehelper</groupId>
         <artifactId>pagehelper-spring-boot-starter</artifactId>
         <version>1.2.5</version>
     </dependency>
     <!-- alibaba的druid数据库连接池 -->
     <dependency>
         <groupId>com.alibaba</groupId>
         <artifactId>druid-spring-boot-starter</artifactId>
         <version>1.1.10</version>
     </dependency>
     <!--liquibase-->
     <dependency>
         <groupId>org.liquibase</groupId>
         <artifactId>liquibase-core</artifactId>
         <version>3.5.3</version>
     </dependency>

     <dependency>
         <groupId>org.projectlombok</groupId>
         <artifactId>lombok</artifactId>
         <version>1.18.2</version>
     </dependency>
 </dependencies>

 <build>
     <plugins>
         <plugin>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-maven-plugin</artifactId>
         </plugin>
         <!-- mybatis generator 自动生成代码插件 -->
         <plugin>
             <groupId>org.mybatis.generator</groupId>
             <artifactId>mybatis-generator-maven-plugin</artifactId>
             <version>1.3.2</version>
             <configuration>
                 <configurationFile>${basedir}/src/main/resources/generator/generatorConfig.xml</configurationFile>
                 <overwrite>true</overwrite>
                 <verbose>true</verbose>
             </configuration>
         </plugin>
     </plugins>
 </build>
</project>

application.yml

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server:
 port: 8080
spring:
 datasource:
   druid:
     name: test
     #206
     url: jdbc:mysql://192.168.3.206:3306/springboot?useUnicode=true&amp;characterEncoding=UTF-8
     username: joinhealth
     password: 123456
     #localhost
     #url: jdbc:mysql://localhost:3306/springboot?useUnicode=true&amp;characterEncoding=UTF-8
     #username: root
     #password: 123456
     # 使用druid数据源
     type: com.alibaba.druid.pool.DruidDataSource
     driver-class-name: com.mysql.jdbc.Driver
     filters: stat
     maxActive: 20
     initialSize: 1
     maxWait: 60000
     minIdle: 1
     timeBetweenEvictionRunsMillis: 60000
     minEvictableIdleTimeMillis: 300000
     validationQuery: select 'x'
     testWhileIdle: true
     testOnBorrow: false
     testOnReturn: false
     poolPreparedStatements: true
     maxOpenPreparedStatements: 20
 #liquibase
 liquibase:
   change-log: classpath:liquibase/master.xml
   check-change-log-location: false
   enabled: true
## 该配置节点为独立的节点，有很多同学容易将这个配置放在spring的节点下，导致配置无法被识别
mybatis:
mapper-locations: classpath:mapping/*.xml  #注意：一定要对应mapper映射xml文件的所在路径
type-aliases-package: cn.joinhealth.model  # 注意：对应实体类的路径
#pagehelper分页插件
pagehelper:
 helperDialect: mysql
 reasonable: true
 supportMethodsArguments: true
 params: count=countSql

mybatis-generator generatorConfig.xml

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
     PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
     "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration>
 <!-- 数据库驱动:选择你的本地硬盘上面的数据库驱动包-->
 <classPathEntry  location="/Users/linjian/Documents/maven/repository/mysql/mysql-connector-java/5.1.46/mysql-connector-java-5.1.46.jar"/>
 <context id="DB2Tables"  targetRuntime="MyBatis3">
     <commentGenerator>
         <property name="suppressDate" value="true"/>
         <!-- 是否去除自动生成的注释 true：是 ： false:否 -->
         <property name="suppressAllComments" value="true"/>
     </commentGenerator>
     <!--数据库链接URL，用户名、密码 -->
     <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://192.168.3.206/springboot" userId="joinhealth" password="123456">
     </jdbcConnection>
     <javaTypeResolver>
         <property name="forceBigDecimals" value="false"/>
     </javaTypeResolver>
     <!-- 生成模型的包名和位置-->
     <javaModelGenerator targetPackage="cn.joinhealth.model" targetProject="src/main/java">
         <property name="enableSubPackages" value="true"/>
         <property name="trimStrings" value="true"/>
     </javaModelGenerator>
     <!-- 生成映射文件的包名和位置-->
     <sqlMapGenerator targetPackage="mapping" targetProject="src/main/resources">
         <property name="enableSubPackages" value="true"/>
     </sqlMapGenerator>
     <!-- 生成DAO的包名和位置-->
     <javaClientGenerator type="XMLMAPPER" targetPackage="cn.joinhealth.mapper" targetProject="src/main/java">
         <property name="enableSubPackages" value="true"/>
     </javaClientGenerator>
     <!-- 要生成的表 tableName是数据库中的表名或视图名 domainObjectName是实体类名-->
     <table tableName="t_user" domainObjectName="User" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
 </context>
</generatorConfiguration>