使用 mybatis-Generator 自动生成DAO、Model、Mapping相关文件

1、Maven项目

2、配置generatorConfig.xml文件

3、在pom.xml中配置插件

  2、generatorConfig.xml文件信息

<?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>
    <context id="default" targetRuntime="MyBatis3Simple">
        <!--创建class时,对注释进行控制-->
        <commentGenerator>
            <property name="suppressDate" value="true" />
            <!--去除注释-->
            <property name="suppressAllComments" value="true"/>
        </commentGenerator>

        <!--jdbc的数据库连接-->
        <jdbcConnection driverClass="org.mariadb.jdbc.Driver"
                        connectionURL="jdbc:mariadb://localhost:3306/data_test"
                        userId="oukele" password="oukele">
        </jdbcConnection>
        <!-- Model模型生成器
            targetPackage -> 指定生成的model生成所在的包名
            targetProject -> 指定在该项目下所在的路径
        -->
        <javaModelGenerator targetPackage="com.oukele.model" targetProject="src/main/java">
            <!-- 是否对类CHAR类型的列的数据进行trim操作 -->
            <property name="trimStrings" value="true" />
        </javaModelGenerator>
        <!--Mapper映射文件生成所在的目录 为每一个数据库的表生成对应的SqlMap文件-->
        <sqlMapGenerator targetPackage="DynamicSql.xml"  targetProject="src/main/resources"/>


        <!-- 客户端代码,生成易于使用的针对Model对象和XML配置文件 的代码
            type="ANNOTATEDMAPPER",生成Java Model 和基于注解的Mapper对象
            type="MIXEDMAPPER",生成基于注解的Java Model 和相应的Mapper对象
            type="XMLMAPPER",生成SQLMap XML文件和独立的Mapper接口
        -->
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.oukele.dao1"  targetProject="src/main/java"/>

        <!-- tableName 表名  % -> 全部表   -->
        <table tableName="%">
            <generatedKey column="id" sqlStatement="Mysql"/>
        </table>

    </context>
</generatorConfiguration>
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  3、在pom.xml文件中配置插件

<?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.oukele</groupId>
    <artifactId>mybatisdemo</artifactId>
    <version>1.0</version>
    <packaging>jar</packaging>

    <dependencies>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.6</version>
        </dependency>

        <dependency>
            <groupId>org.mariadb.jdbc</groupId>
            <artifactId>mariadb-java-client</artifactId>
            <version>2.3.0</version>
        </dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
            <version>1.2.3</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>1.3.7</version>

                <configuration>
                    <configurationFile>${basedir}/src/main/resources/generatorConfig.xml</configurationFile>
                    <overwrite>true</overwrite>
                </configuration>
                <dependencies>
                    <dependency>
                        <groupId>org.mariadb.jdbc</groupId>
                        <artifactId>mariadb-java-client</artifactId>
                        <version>2.3.0</version>
                    </dependency>
                </dependencies>
            </plugin>
        </plugins>
    </build>

</project>
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 使用插件,自动生成文件

结果:

详细信息:请点击此处。

原文地址:https://www.cnblogs.com/oukele/p/9816498.html