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使用的1..38版本,自动生成了两遍

Open pengchengyin opened this issue 5 years ago • 2 comments

<?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jar 可引入pom-->
    <classPathEntry location="D:\JAVA\mysql-connector-java-5.1.18-bin.jar"/>
    <context id="DB2Tables" targetRuntime="MyBatis3" defaultModelType="flat">
        <!--
        解决 批量插入插件(BatchInsertPlugin)在mybatis3.5.0以下版本无法返回自增主键的问题
        指定mybatis版本,让插件指定您所使用的mybatis版本生成对应代码
     -->
        <property name="mybatisVersion" value="3.5.0"/>
        <!-- 自动识别数据库关键字,默认false -->
        <property name="autoDelimitKeywords" value="true"/>
        <!--可以使用``包括字段名,避免字段名与sql保留字冲突报错 -->
        <property name="beginningDelimiter" value="`"/>
        <property name="endingDelimiter" value="`"/>
        <!-- 批量插入插件 -->
        <plugin type="com.itfsw.mybatis.generator.plugins.BatchInsertPlugin">
            <!--
            开启后可以实现官方插件根据属性是否为空决定是否插入该字段功能
            !需开启allowMultiQueries=true多条sql提交操作,所以不建议使用!插件默认不开启
            -->
            <property name="allowMultiQueries" value="false"/>
        </plugin>
        <!-- 数据Model属性对应Column获取插件 -->
        <plugin type="com.itfsw.mybatis.generator.plugins.ModelColumnPlugin"/>
        <!-- Lombok插件 -->
        <plugin type="com.itfsw.mybatis.generator.plugins.LombokPlugin">
            <!-- @Data 默认开启,同时插件会对子类自动附加@EqualsAndHashCode(callSuper = true),@ToString(callSuper = true) -->
            <property name="@Data" value="true"/>
            <!-- @Builder 必须在 Lombok 版本 >= 1.18.2 的情况下开启,对存在继承关系的类自动替换成@SuperBuilder -->
            <property name="@Builder" value="false"/>
            <!-- @NoArgsConstructor 和 @AllArgsConstructor 使用规则和Lombok一致 -->
            <property name="@AllArgsConstructor" value="false"/>
            <property name="@NoArgsConstructor" value="false"/>
            <!-- @Getter、@Setter、@Accessors 等使用规则参见官方文档 -->
            <property name="@Accessors(chain = true)" value="true"/>
            <!-- 临时解决IDEA工具对@SuperBuilder的不支持问题,开启后(默认未开启)插件在遇到@SuperBuilder注解时会调用ModelBuilderPlugin来生成相应的builder代码 -->
            <property name="supportSuperBuilderForIdea" value="false"/>
        </plugin>

        <!--去除注释 (true好像不起作用) -->
        <commentGenerator>
            <property name="suppressAllComments" value="true"/>
        </commentGenerator>


        <jdbcConnection driverClass="com.mysql.cj.jdbc.Driver"
                        connectionURL="jdbc:mysql://10.1.4.235:3306/nsrep_topo" userId="mysql"
                        password="Admin@9000">
        </jdbcConnection>
        <!--默认false Java type resolver will always use java.math.BigDecimal if
            the database column is init type DECIMAL or NUMERIC. -->
        <javaTypeResolver>
            <property name="forceBigDecimals" value="false"/>
        </javaTypeResolver>

        <!--生成实体类 Model指定包名 以及生成的地址 (可以自定义地址,但是路径不存在不会自动创建 使用Maven生成在target目录下,会自动创建) -->
        <javaModelGenerator targetPackage="com.heetian.topo.dao.model"
                            targetProject="src/main/java">
            <property name="enableSubPackages" value="false"/>
            <property name="trimStrings" value="true"/>

        </javaModelGenerator>

        <!--生成SQLMAP文件 -->
        <sqlMapGenerator targetPackage="com.heetian.topo.dao.model.mybatis"
                         targetProject="src/main/java">
            <property name="enableSubPackages" value="false"/>
        </sqlMapGenerator>

        <!--生成Dao文件 可以配置 type="XMLMAPPER"生成xml的dao实现 context id="DB2Tables" 修改targetRuntime="MyBatis3" -->
        <javaClientGenerator type="XMLMAPPER"
                             targetPackage="com.heetian.topo.dao" targetProject="src/main/java">
            <property name="enableSubPackages" value="false"/>
        </javaClientGenerator>
       <table tableName="nd_firewall_rule" domainObjectName="FirewallRule"/>
</context>

</generatorConfiguration>

pom.xml

<plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <!-- 插件不兼容高版本 -->
                <version>1.3.7</version>
                <configuration>
                    <verbose>true</verbose>
                    <overwrite>true</overwrite>
                </configuration>
                <dependencies>
                    <dependency>
                        <groupId>mysql</groupId>
                        <artifactId>mysql-connector-java</artifactId>
                        <version>${mysql.version}</version>
                    </dependency>
                    <dependency>
                        <groupId>com.itfsw</groupId>
                        <artifactId>mybatis-generator-plugin</artifactId>
                        <version>1.3.8</version>
                    </dependency>
                </dependencies>
            </plugin>

但我执行genereate时,日志显示save了两遍

[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- mybatis-generator-maven-plugin:1.3.7:generate (default-cli) @ nsrep-topo ---
[INFO] Connecting to the Database
[INFO] Introspecting table nd_firewall_rule
[INFO] Generating Example class for table nd_firewall_rule
[INFO] Generating Record class for table nd_firewall_rule
[INFO] Generating Mapper Interface for table nd_firewall_rule
[INFO] Generating SQL Map for table nd_firewall_rule
[INFO] Generating Example class for table nd_firewall_rule
[INFO] Generating Record class for table nd_firewall_rule
[INFO] Generating Mapper Interface for table nd_firewall_rule
[INFO] Generating SQL Map for table nd_firewall_rule
[INFO] Saving file FirewallRuleMapper.xml
[INFO] Saving file FirewallRuleMapper.xml
[INFO] Saving file FirewallRuleExample.java
[INFO] Saving file FirewallRule.java
[INFO] Saving file FirewallRuleMapper.java
[INFO] Saving file FirewallRuleExample.java
[INFO] Saving file FirewallRule.java
[INFO] Saving file FirewallRuleMapper.java
[WARNING] Existing file H:\xxx\dao\model\FirewallRuleExample.java was overwritten
[WARNING] Existing file H:\xxx\dao\model\FirewallRule.java was overwritten
[WARNING] Existing file H:\xxx\dao\FirewallRuleMapper.java was overwritten
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS

pengchengyin avatar Jul 18 '20 05:07 pengchengyin

我知道为什么了,是因为我有两个数据库,nsrep_topo 和nsrep_topo_dev ,我删掉nsrep_topo_dev库就不会执行两遍了,这个是不是一个问题

pengchengyin avatar Jul 29 '20 12:07 pengchengyin

同遇到,mysql-connector-java 版本换成 5.* 就解决了。

tarzanwill avatar May 13 '21 08:05 tarzanwill