IDEA利用mybatis-generator自动生成dao和mapper

pom.xml配置

 1 <properties>
 2         <java.version>1.8</java.version>
 3         <mybatis-generator-core.version>1.3.7</mybatis-generator-core.version>
 4         <mysql-connector-java.version>5.1.46</mysql-connector-java.version>
 5         <druid-spring-boot-starter.version>1.1.9</druid-spring-boot-starter.version>
 6         <mybatis-spring-boot-starter.version>1.3.2</mybatis-spring-boot-starter.version>
 7     </properties>
 8 
 9     <dependencies>
10         <dependency>
11             <groupId>org.springframework.boot</groupId>
12             <artifactId>spring-boot-starter-web</artifactId>
13         </dependency>
14 
15         <dependency>
16             <groupId>org.springframework.boot</groupId>
17             <artifactId>spring-boot-starter-test</artifactId>
18             <scope>test</scope>
19             <exclusions>
20                 <exclusion>
21                     <groupId>org.junit.vintage</groupId>
22                     <artifactId>junit-vintage-engine</artifactId>
23                 </exclusion>
24             </exclusions>
25         </dependency>
26         <!--自动生成dao层代码时用到-->
27         <dependency>
28             <groupId>org.mybatis.generator</groupId>
29             <artifactId>mybatis-generator-core</artifactId>
30             <version>${mybatis-generator-core.version}</version>
31         </dependency>
32 
33         <dependency>
34             <groupId>mysql</groupId>
35             <artifactId>mysql-connector-java</artifactId>
36             <version>${mysql-connector-java.version}</version>
37         </dependency>
38         <dependency>
39             <groupId>org.mybatis.spring.boot</groupId>
40             <artifactId>mybatis-spring-boot-starter</artifactId>
41             <version>${mybatis-spring-boot-starter.version}</version>
42         </dependency>
43         <dependency>
44             <groupId>com.alibaba</groupId>
45             <artifactId>druid-spring-boot-starter</artifactId>
46             <version>${druid-spring-boot-starter.version}</version>
47         </dependency>
48 
49         <dependency>
50             <groupId>org.springframework.boot</groupId>
51             <artifactId>spring-boot-starter-aop</artifactId>
52         </dependency>
53 
54     </dependencies>
55 
56     <build>
57         <plugins>
58             <plugin>
59                 <groupId>org.springframework.boot</groupId>
60                 <artifactId>spring-boot-maven-plugin</artifactId>
61             </plugin>
62             <plugin>
63                 <groupId>org.mybatis.generator</groupId>
64                 <artifactId>mybatis-generator-maven-plugin</artifactId>
65                 <version>1.3.7</version>
66                 <configuration>
67                     <configurationFile>src/main/resources/generatorConfig.xml</configurationFile>
68                     <overwrite>true</overwrite>
69                 </configuration>
70 
71                 <dependencies>
72                     <dependency>
73                         <groupId>mysql</groupId>
74                         <artifactId>mysql-connector-java</artifactId>
75                         <version>${mysql-connector-java.version}</version>
76                     </dependency>
77                 </dependencies>
78             </plugin>
79         </plugins>
80     </build>

generatorConfig.xml

<!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="MySql" defaultModelType="flat">


        <plugin type="org.mybatis.generator.plugins.MapperAnnotationPlugin"></plugin>
        <plugin type="org.mybatis.generator.plugins.FluentBuilderMethodsPlugin"></plugin>
        <!--  <plugin type="org.mybatis.generator.plugins.RenameExampleClassPlugin">
              <property name="searchString" value="Example"/>
              <property name="replaceString" value="Condition"/>
          </plugin>-->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://{IP}:{端口}/{数据库名称}"
                        userId="{用户名}" password="{密码}"/>

        <javaModelGenerator targetPackage="com.***.dao.entity" targetProject="src/main/java">
        </javaModelGenerator>

        <sqlMapGenerator targetPackage="mapper" targetProject="src/main/resources"></sqlMapGenerator>

        <javaClientGenerator targetPackage="com.***.dao" targetProject="src/main/java"
                             type="XMLMAPPER"></javaClientGenerator>

        <table tableName="{表名称}">
            <generatedKey column="id" sqlStatement="JDBC" identity="true"/>
        </table>
    </context>

</generatorConfiguration>

点击MavenProjects找到项目下的Plugins，展开找到mybatis-generator,展开找到mybatis-generator:generate,双击运行

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原文地址：https://www.cnblogs.com/jtnote/p/11969317.html