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  • tk.mybatis.mapper使用

             <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <version>5.1.47</version>
            </dependency>
            <!--https://github.com/abel533/Mapper/wiki-->
            <dependency>
                <groupId>tk.mybatis</groupId>
                <artifactId>mapper-spring-boot-starter</artifactId>
                <version>2.1.5</version>
            </dependency>
            <dependency>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
                <version>1.18.12</version>
                <scope>provided</scope>
            </dependency>
    
         <plugin>
                    <groupId>org.mybatis.generator</groupId>
                    <artifactId>mybatis-generator-maven-plugin</artifactId>
                    <version>1.3.6</version>
                    <configuration>
                        <configurationFile>
                            ${basedir}/src/main/resources/generator/generatorConfig.xml
                        </configurationFile>
                        <overwrite>true</overwrite>
                        <verbose>true</verbose>
                    </configuration>
                    <dependencies>
                        <dependency>
                            <groupId>mysql</groupId>
                            <artifactId>mysql-connector-java</artifactId>
                            <version>5.1.47</version>
                        </dependency>
                        <dependency>
                            <groupId>tk.mybatis</groupId>
                            <artifactId>mapper</artifactId>
                            <version>4.1.5</version>
                        </dependency>
                    </dependencies>
                </plugin>
    

    generator/config.properties

    jdbc.driverClass=com.mysql.jdbc.Driver
    jdbc.url=jdbc:mysql://localhost:3306/user_center?characterEncoding=utf8&useSSL=false&nullCatalogMeansCurrent=true
    jdbc.user=root
    jdbc.password=123456
    
    tableName=user
    moduleName=user
    
    

    generator/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>
        <properties resource="generator/config.properties"/>
    
        <context id="Mysql" targetRuntime="MyBatis3Simple" defaultModelType="flat">
            <property name="beginningDelimiter" value="`"/>
            <property name="endingDelimiter" value="`"/>
    
            <plugin type="tk.mybatis.mapper.generator.MapperPlugin">
                <property name="mappers" value="tk.mybatis.mapper.common.Mapper"/>
                <property name="caseSensitive" value="true"/>
                <property name="lombok" value="Getter,Setter,ToString,Accessors"/>
            </plugin>
    
            <jdbcConnection driverClass="${jdbc.driverClass}"
                            connectionURL="${jdbc.url}"
                            userId="${jdbc.user}"
                            password="${jdbc.password}">
            </jdbcConnection>
    
            <javaModelGenerator targetPackage="com.fly.demo.domain.entity.${moduleName}"
                                targetProject="src/main/java"/>
    
            <sqlMapGenerator targetPackage="com.fly.demo.dao.${moduleName}"
                             targetProject="src/main/resources"/>
    
            <javaClientGenerator targetPackage="com.fly.demo.dao.${moduleName}"
                                 targetProject="src/main/java"
                                 type="XMLMAPPER"/>
    
            <table tableName="${tableName}">
                <generatedKey column="id" sqlStatement="JDBC"/>
            </table>
        </context>
    </generatorConfiguration>
    

    使用

    @MapperScan("com.fly")
    @SpringBootApplication
    public class DemoApplication {
    
        public static void main(String[] args) {
            SpringApplication.run(DemoApplication.class, args);
        }
    
    }
    
    

    测试

    @RequiredArgsConstructor(onConstructor = @__(@Autowired))      //shareMapper不会报红线
    @SpringBootTest
    class DemoApplicationTests {
        
        private final ShareMapper shareMapper;
    
        @Test
        void insertSelective() {
            Share share = new Share();
            share.setCreateTime(new Date());
            share.setUpdateTime(new Date());
            share.setDownloadUrl("xxx");
            shareMapper.insertSelective(share);
            System.out.println(share);
        }
    
        @Test
        void select(){
            shareMapper.selectAll().forEach(System.out::println);
        }
    }
    

    测试的class

    
    @SpringBootTest
    class DemoApplicationTests {
        private final ShareMapper shareMapper;
    
        @Test
        void insertSelective() {
            Share share = new Share();
            share.setCreateTime(new Date());
            share.setUpdateTime(new Date());
            share.setDownloadUrl("xxx");
            this.shareMapper.insertSelective(share);
            System.out.println(share);
        }
    
        @Test
        void select() {
            List var10000 = this.shareMapper.selectAll();
            PrintStream var10001 = System.out;
            var10000.forEach(var10001::println);
        }
    
        @Autowired
        public DemoApplicationTests(final ShareMapper shareMapper) {
            this.shareMapper = shareMapper;
        }
    }
    
    
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  • 原文地址:https://www.cnblogs.com/fly-book/p/12814765.html
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