Integrated Mybatis idea springboot2 using mybatis-generator-plugin generate code

 

Reference blog:

 

　　For detailed steps: https: //blog.csdn.net/u010358168/article/details/86246351

　　Detailed profiles: https://www.cnblogs.com/maanshancss/p/6027999.html

pom.xml

<?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>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.5.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.example</groupId>
    <artifactId>mybatis</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>mybatis</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.0.1</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>5.1.46</scope>
        </dependency> 
        <! - you need to manually add dependencies -> 
        <! - depend on the use durid connection pool -> 
        < dependency > 
            < the groupId > com.alibaba </ the groupId > 
            < the artifactId > Druid-Spring-Boot-Starter < / the artifactId > 
            < Version > 1.1.1 </ Version > 
        </ dependency > 
        < dependency > 
            < the groupId > org.springframework.boot </ the groupId > 
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>

            <!- <->MyBatis Generator automatic code generation widget
            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 > 
                <-! Use configuration database and link dependent mybatis generator core generating Mapper -> 
                < Dependencies > 
                    < dependency > 
                        < the groupId > MySQL </ the groupId > 
                        < the artifactId > MySQL-Connector-Java < / the artifactId > 
                        < Version > 5.1.46 </ Version > 
                    </ dependency > 
                    < dependency > 
                        < the groupId > ORG.mybatis.generator</groupId>
                        <artifactId>mybatis-generator-core</artifactId>
                        <version>1.3.2</version>
                    </dependency>
                </dependencies>
            </plugin>
        </plugins>
    </build>

</project>

generatorConfig.xml

<?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">
<!-- 配置生成器 -->
<generatorConfiguration>
    <context id="DB2Tables" targetRuntime="MyBatis3Simple">

        <commentGenerator>
            <property name="suppressDate" value="true"/>
            ->whether to remove the automatically generated annotations true: is: false: No<! -
            < Property name = "suppressAllComments" value = "to true" /> 
        </ commentGenerator > 

        <-! Database link URL, user name, password -> 
        < JdbcConnection driverClass = "com.mysql.jdbc.Driver" 
                        connectionURL = "jdbc : MySQL: // localhost:? 3306 / mvctest serverTimezone GMT% 2B8 = " 
                        userId =" hu " 
                        password =" 123456 " > 
        </ JdbcConnection > 

        ! <- type conversion -> 
        < javaTypeResolver >
            <! -Whether BigDecimals, false following types can be automatically converted (Long Integer Short etc.) -> 
            < Property name = "forceBigDecimals" value = "to false" /> 
        </ javaTypeResolver > 

        <-! Package name and location of the generated model -> 
        < javaModelGenerator targetPackage = "com.example.mybatis.pojo" targetProject = "the src / main / Java" > 
            < Property name = "enableSubPackages" value = "to true" /> 
            <-! <Property name = "trimStrings" value = "to true" /> -> 
        </ JavaModelGenerator > 

        <-! Package name and location of the map file generated-->
        <sqlMapGenerator targetPackage="mappers" targetProject="src/main/resources">
            <property name="enableSubPackages" value="true"/>
        </sqlMapGenerator>

        <!-- 生成DAO的包名和位置 -->
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.example.mybatis.mapper" targetProject="src/main/java">
            <property name="enableSubPackages" value="true"/>
        </javaClientGenerator> 

        <! - to be generated is tableName table database table or view name domainObjectName entity class name -> 
        < Table tableName = "User" domainObjectName = "the User"  > 
            < Property name = "useActualColumnNames" value = " to false " /> 
            <-! database table primary key -> 
            < generatedKey column =" ID " sqlStatement The =" Mysql " Identity =" to true " /> 
        </ table > 
    </ context > 

</ generatorConfiguration >

Attention to the problem:

If unsuccessful:

The main database is connected version of the problem I have here is the 5.1.34 corresponds mysql5.7.20