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MyBatisGenerator配置模版

发布时间 2023-08-31 12:59:38作者: Binge-和时间做朋友

数据库表

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for tb_account
-- ----------------------------
DROP TABLE IF EXISTS `tb_account`;
CREATE TABLE `tb_account`  (
  `id` int(0) NOT NULL AUTO_INCREMENT,
  `user_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
  `password` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
  `game_id` int(0) NOT NULL,
  PRIMARY KEY (`id`) USING BTREE,
  INDEX `game_id`(`game_id`) USING BTREE,
  CONSTRAINT `tb_account_ibfk_1` FOREIGN KEY (`game_id`) REFERENCES `tb_game` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE = InnoDB AUTO_INCREMENT = 5 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for tb_game
-- ----------------------------
DROP TABLE IF EXISTS `tb_game`;
CREATE TABLE `tb_game`  (
  `id` int(0) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
  `type` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
  `operator` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for tb_player
-- ----------------------------
DROP TABLE IF EXISTS `tb_player`;
CREATE TABLE `tb_player`  (
  `id` int(0) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
  `age` int(0) NULL DEFAULT NULL,
  `sex` int(0) NULL DEFAULT NULL,
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for tb_player_game
-- ----------------------------
DROP TABLE IF EXISTS `tb_player_game`;
CREATE TABLE `tb_player_game`  (
  `player_id` int(0) NOT NULL DEFAULT 0,
  `game_id` int(0) NOT NULL DEFAULT 0,
  PRIMARY KEY (`player_id`, `game_id`) USING BTREE,
  INDEX `game_id`(`game_id`) USING BTREE,
  CONSTRAINT `tb_player_game_ibfk_1` FOREIGN KEY (`player_id`) REFERENCES `tb_player` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT,
  CONSTRAINT `tb_player_game_ibfk_2` FOREIGN KEY (`game_id`) REFERENCES `tb_game` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for tb_role
-- ----------------------------
DROP TABLE IF EXISTS `tb_role`;
CREATE TABLE `tb_role`  (
  `id` int(0) NOT NULL AUTO_INCREMENT,
  `profession` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
  `rank` int(0) NULL DEFAULT NULL,
  `money` int(0) NULL DEFAULT NULL,
  `account_id` int(0) NOT NULL,
  PRIMARY KEY (`id`) USING BTREE,
  UNIQUE INDEX `account_id`(`account_id`) USING BTREE,
  CONSTRAINT `tb_role_ibfk_1` FOREIGN KEY (`account_id`) REFERENCES `tb_account` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE = InnoDB AUTO_INCREMENT = 4 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

SET FOREIGN_KEY_CHECKS = 1;

Maven 依赖包

<?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.dtinone</groupId>
    <artifactId>MyBatisGenertorDemo</artifactId>
    <version>1.0-SNAPSHOT</version>

    <dependencies>
        <!-- 导入 MyBatis 依赖包-->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.2.8</version>
        </dependency>

        <!-- mysql jdbc驱动依赖包-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.15</version>
        </dependency>

        <!-- lombok 依赖包-->
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.4</version>
        </dependency>

        <!-- log4j 日志依赖包-->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.7.5</version>
        </dependency>

        <!-- junit 单元测试依赖包-->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>

        <!-- MyBatis Generator 依赖包-->
        <dependency>
            <groupId>org.mybatis.generator</groupId>
            <artifactId>mybatis-generator-core</artifactId>
            <version>1.3.7</version>
        </dependency>
    </dependencies>

    <!--添加 Maven Generator 插件-->
    <build>
        <plugins>
            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>1.3.7</version>
                <configuration>
                    <configurationFile>src/main/resources/generatorConfig.xml</configurationFile>
                    <verbose>true</verbose>
                    <overwrite>true</overwrite>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

MyBatisGenerator配置模版

<?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>
    <!--指定特定数据库的jdbc驱动jar包的位置-->
    <classPathEntry location="F:\Program Files\maven-3.5.4\.m2\repository\mysql\mysql-connector-java\8.0.15\mysql-connector-java-8.0.15.jar"/>

    <context id="default" targetRuntime="MyBatis3">
        <plugin type="org.mybatis.generator.plugins.ToStringPlugin"></plugin>
        <!-- optional，旨在创建class时，对注释进行控制 -->
        <commentGenerator>
            <property name="suppressDate" value="true"/>
            <property name="suppressAllComments" value="true"/>
            <property name="javaFileEncoding" value="UTF-8"/>
        </commentGenerator>

        <!--jdbc的数据库连接，直接写死也可以 -->
        <jdbcConnection
                driverClass="com.mysql.cj.jdbc.Driver"
                connectionURL="jdbc:mysql://localhost:3306/mybatis?characterEncoding=utf8&amp;serverTimezone=UTC&amp;allowMultiQueries=true"
                userId="root"
                password="123456">
        </jdbcConnection>

        <!-- 非必需，类型处理器，在数据库类型和java类型之间的转换控制-->
        <javaTypeResolver>
            <property name="forceBigDecimals" value="false"/>
        </javaTypeResolver>

        <!-- Model模型生成器,用来生成含有主键key的类，记录类 以及查询Example类
            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="entity" targetProject="src/main/java">
            <!-- 是否允许子包，即targetPackage.schemaName.tableName -->
            <property name="enableSubPackages" value="false"/>
            <!-- 是否对model添加 构造函数 -->
            <property name="constructorBased" value="false"/>
            <!-- 建立的Model对象是否 不可改变  即生成的Model对象不会有 setter方法，只有构造方法 -->
            <property name="immutable" value="false"/>
            <!-- 设置是否在getter方法中，对String类型字段调用trim()方法 -->
            <property name="trimStrings" value="false"/>
        </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="mappers" targetProject="src/main/resources">
            <property name="enableSubPackages" value="false"/>
        </sqlMapGenerator>

        <!-- 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
        -->

        <!-- targetPackage：mapper接口dao生成的位置 -->
        <javaClientGenerator type="XMLMAPPER" targetPackage="mapper" targetProject="src/main/java">
            <!-- enableSubPackages:是否让schema作为包的后缀 -->
            <property name="enableSubPackages" value="false" />
        </javaClientGenerator>


        <table tableName="tb_role"
               domainObjectName="RoleEntity"
               enableCountByExample="false"
               enableUpdateByExample="false"
               enableDeleteByExample="false"
               enableSelectByExample="false"
               selectByExampleQueryId="false">
            <!-- 上面的属性都可以使用子标签形式表示 -->
            <!-- 是否使用真实字段名，设置为false将自动驼峰转换 -->
            <property name="useActualColumnNames" value="false" />
            <!-- 还可以对表中的字段进行类型转换 -->
            <!-- 这里转换的原因是会自动将个位的int值自动转化为Boolean，所以指定为Integer -->
            <columnOverride column="sex" javaType="Integer"/>
        </table>
        <table tableName="tb_account" domainObjectName="AccountEntity" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="tb_game" domainObjectName="GameEntity" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
        <table tableName="tb_player" domainObjectName="PlayerEntity" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>

    </context>
</generatorConfiguration>