SpringBoot集成Kotlin和MybatisPlus

//build.gradle
plugins {
    id 'org.springframework.boot' version '2.7.2'
    id 'io.spring.dependency-management' version '1.0.12.RELEASE'
    id 'java'
    id 'org.jetbrains.kotlin.jvm' version '1.7.10'
}

dependencies {
    ......
    ......
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
}
......
......
compileKotlin {
    kotlinOptions {
        jvmTarget = "1.8"
    }
}
compileTestKotlin {
    kotlinOptions {
        jvmTarget = "1.8"
    }
}

//build.gradle
plugins {
    id 'org.springframework.boot' version '2.7.2'
    id 'io.spring.dependency-management' version '1.0.12.RELEASE'
    id 'java'
    id 'org.jetbrains.kotlin.jvm' version '1.7.10'
    id 'org.jetbrains.kotlin.plugin.lombok' version '1.7.10'
    id 'io.freefair.lombok' version '5.3.0'
}

//build.gradle
dependencies {
    ......
    ......
    implementation 'mysql:mysql-connector-java'
    implementation 'com.baomidou:mybatis-plus-boot-starter:3.5.2'
    testImplementation 'com.baomidou:mybatis-plus-generator:3.5.3'
    testImplementation 'org.apache.velocity:velocity-engine-core:2.3'
}

package com.example.boot.demo

import cn.hutool.core.date.DateUtil
import com.baomidou.mybatisplus.generator.FastAutoGenerator
import com.baomidou.mybatisplus.generator.config.*
import com.baomidou.mybatisplus.generator.config.rules.DateType
import com.baomidou.mybatisplus.generator.engine.VelocityTemplateEngine
import org.junit.jupiter.api.Test
import org.springframework.beans.factory.annotation.Value
import org.springframework.boot.test.context.SpringBootTest
import java.util.*
import kotlin.io.path.Path
import kotlin.io.path.pathString

@SpringBootTest
class MybatisPlusCodeGenTest {

    private val path = "XXX/Projects/boot-demo/src/main"

    @Test
    fun index() {
        FastAutoGenerator.create(url, username, password)
            .globalConfig { builder: GlobalConfig.Builder ->
                builder.author("scz") // 设置作者
                    .enableSpringdoc()
                    .dateType(DateType.ONLY_DATE)
                    .commentDate { DateUtil.date().year().toString() }
//                    .commentDate("yyyy-MM-dd HH:mm:ss")
                    .disableOpenDir()
                    .fileOverride()
                    .outputDir(Path(path, "java").pathString) // 指定输出目录
            }
            .packageConfig { builder: PackageConfig.Builder ->
                builder.parent("com.example.boot.demo") // 设置父包名
                    .pathInfo(
                        Collections.singletonMap(
                            OutputFile.xml,
                            Path(path, "resources", "mapper").pathString
                        )
                    ) // 设置mapperXml生成路径
            }
            .templateConfig { builder ->
                builder.disable(TemplateType.CONTROLLER, TemplateType.SERVICE, TemplateType.SERVICE_IMPL)
            }
            .strategyConfig { builder: StrategyConfig.Builder ->
                builder.addExclude(listOf())

                builder.entityBuilder()
                    .disableSerialVersionUID()
                    .enableColumnConstant()
                    .enableLombok()
                    .enableFileOverride()
                    .enableTableFieldAnnotation()
                    .addIgnoreColumns()

                builder.mapperBuilder()
                    .enableMapperAnnotation()
                    .formatMapperFileName("%sMapper")
                    .formatXmlFileName("%sMapper")
            }
            .templateEngine(VelocityTemplateEngine())
            .execute()
    }
}

@Configuration
public class MybatisPlusConfig {

    /**
     * 新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题(该属性会在旧插件移除后一同移除)
     */
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        //向Mybatis过滤器链中添加分页拦截器
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        //还可以添加i他的拦截器
        return interceptor;
    }
}