generate逆向生成工具

generate逆向生成工具

工程结构目录

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>

    <groupId>com.qf</groupId>
    <artifactId>my_generate</artifactId>
    <version>1.0-SNAPSHOT</version>
    <dependencies>
        <dependency>
            <groupId>org.mybatis.generator</groupId>
            <artifactId>mybatis-generator-core</artifactId>
            <version>1.3.5</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.38</version>
        </dependency>


        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.2</version>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>1.3.2</version>

                <configuration>
                    <configurationFile>src/main/resources/generator.xml</configurationFile>
                    <verbose>true</verbose>
                    <overwrite>true</overwrite>
                </configuration>

            </plugin>

        </plugins>
        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.xml</include>
                </includes>
                <filtering>true</filtering>
            </resource>

            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>**/*.properties</include>
                </includes>
            </resource>
        </resources>

    </build>

</project>

generator.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" >
<generatorConfiguration>
    <!--导入属性配置-->
    <!--<properties resource="generator.properties"></properties>-->

    <!--指定特定数据库的jdbc驱动jar包的位置-->
    <classPathEntry location=""/>


    <context id="context" targetRuntime="MyBatis3">
        <commentGenerator>
            <!--是否去除自动生成的注释 true 是，false 否-->
            <property name="suppressAllComments" value="false"/>
            <property name="suppressDate" value="true"/>
        </commentGenerator>

        <!--jdbc的数据库连接 -->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://localhost:3306/user"
                        userId="root"
                        password="123">
        </jdbcConnection>
        <!--oracle的数据库链接-->
        <!--<jdbcConnection driverClass="oracle.jdbc.OracleDriver"-->
                        <!--connectionURL="jdbc:oracle:thin:@localhost:3306:user"-->
                        <!--userId="root"-->
                        <!--password="123">-->
        <!--</jdbcConnection>-->

        <!--如果选择的是false，意味着，当遇到mysql中的数据类型为numberic的时候，****生成的属性类型为Integer-->
        <!--默认false，把JDBC DECIMAL和NUMBERIC类型解析为Integer-->
        <!--为true时，把JDBC DECIMAL和NUMBERIC类型解析为java.math.BigDecimal-->
        <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="pojo.po" targetProject="src/main/java">
            <!--是否让schema作为包的后缀-->
            <property name="enableSubPackages" value="false"/>
            <!--去除前后空格-->
            <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="dao" targetProject="src/main/java">
            <property name="enableSubPackages" value="false"/>
        </sqlMapGenerator>

        <!-- 生成mapper接口 -->
        <javaClientGenerator targetPackage="dao" targetProject="src/main/java" type="XMLMAPPER">
            <property name="enableSubPackages" value="false"/>
        </javaClientGenerator>

        <!-- !!!! Table Configurations !!!! -->
        <!--<table schema="" tableName="tb_item"></table>-->
        <!--指定****要生成的数据库表，表名写在tableName里-->
        <table schema="" tableName="user"></table>

        <!--<table tableName="tb_item" domainObjectName="Item"-->
            <!--enableCountByExample="false" enableUpdateByExample="false"-->
            <!--enableDeleteByExample="false" enableSelectByExample="false"-->
            <!--selectByExampleQueryId="false"/>-->
    </context>
</generatorConfiguration>