Mybatis-Plus是一个优秀的Mybatis增强工具，目前更新到3.1.1。Mybatis-Plus原生提供了很多单表操作的方法，极大简化了繁琐的curd的操作，同时又支持xml配置、自定义sql的编写。这篇文章介绍SpringBoot2集成Mybatis-Plus 3.1.0，同时介绍mybatis提供MysqlGenerator.java，你可以通过指定的数据库表生成对应的bean、mapper.xml、mapper.java、service.java、serviceImpl.java，甚至controller
1.pom.xml添加相关依赖，请注意版本号：
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.1</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.asiainfo</groupId>
<artifactId>rocketmq-producer</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>rocketmq-producer</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<!--Springboot集成mybatis-plus开始-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-freemarker</artifactId>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>2.3</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.5</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</artifactId>
<version>RELEASE</version>
<scope>compile</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<!-- 添加代码 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>2.7</version>
<dependencies>
<dependency>
<groupId>org.apache.maven.shared</groupId>
<artifactId>maven-filtering</artifactId>
<version>1.3</version>
</dependency>
</dependencies>
</plugin>
</plugins>
<resources>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>***.xml</include>
<include>**
@Configuration
@Slf4j
public class MyBatisPlusConfig {
@Bean
public PaginationInterceptor paginationInterceptor() {
log.debug("注册分页插件");
return new PaginationInterceptor();
}
@Bean
@Profile({"test"})// 设置 dev test 环境开启
public PerformanceInterceptor performanceInterceptor() {
return new PerformanceInterceptor();
}
@Bean
public ISqlInjector sqlInjector() {
return new LogicSqlInjector();
}
}4.MysqlGenerator.java
package com.asiainfo.crm.rocketmq.config;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableFill;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
import java.util.ArrayList;
import java.util.List;
public class MysqlGenerator {
public static void main(String[] args) {
// 代码生成器
AutoGenerator mpg = new AutoGenerator();
// 全局配置
GlobalConfig gc = new GlobalConfig();
// String projectPath = System.getProperty("user.dir");
// gc.setOutputDir(projectPath + "/src/main/java");
String projectPath = "E://java-workspace//rocketmq//rocketmq_space//rocketmq//rocketmq-producer";
gc.setOutputDir(projectPath + "\\src\\main\\java\\com\\asiainfo\\crm\\rocketmq\\cell");
// TODO 设置用户名
gc.setAuthor("zhangpb");
gc.setOpen(true);
// service 命名方式
gc.setServiceName("%sService");
// service impl 命名方式
gc.setServiceImplName("%sServiceImpl");
// 自定义文件命名，注意 %s 会自动填充表实体属性！
gc.setMapperName("%sMapper");
gc.setXmlName("%sMapper");
gc.setFileOverride(true);
gc.setActiveRecord(true);
// XML 二级缓存
gc.setEnableCache(false);
// XML ResultMap
gc.setBaseResultMap(true);
// XML columList
gc.setBaseColumnList(false);
mpg.setGlobalConfig(gc);
// TODO 数据源配置
DataSourceConfig dsc = new DataSourceConfig();
dsc.setUrl("jdbc:mysql://127.0.0.1:3306/rocketmq?useUnicode=true&useSSL=false&characterEncoding=utf8&serverTimezone=UTC");
dsc.setDriverName("com.mysql.jdbc.Driver");
dsc.setUsername("root");
dsc.setPassword("root");
mpg.setDataSource(dsc);
// TODO 包配置
PackageConfig pc = new PackageConfig();
//pc.setModuleName(scanner("模块名"));
// pc.setParent("com.zhangpb.demodruid");
pc.setEntity("entity");
pc.setService("service");
pc.setServiceImpl("service.impl");
mpg.setPackageInfo(pc);
// 自定义需要填充的字段
List<TableFill> tableFillList = new ArrayList<>();
//如 每张表都有一个创建时间、修改时间
//而且这基本上就是通用的了，新增时，创建时间和修改时间同时修改
//修改时，修改时间会修改，
//虽然像Mysql数据库有自动更新几只，但像ORACLE的数据库就没有了，
//使用公共字段填充功能，就可以实现，自动按场景更新了。
//如下是配置
//TableFill createField = new TableFill("gmt_create", FieldFill.INSERT);
//TableFill modifiedField = new TableFill("gmt_modified", FieldFill.INSERT_UPDATE);
//tableFillList.add(createField);
//tableFillList.add(modifiedField);
// 自定义配置
InjectionConfig cfg = new InjectionConfig() {
@Override
public void initMap() {
// to do nothing
}
};
List<FileOutConfig> focList = new ArrayList<>();
focList.add(new FileOutConfig("/templates/mapper.xml.ftl") {
@Override
public String outputFile(TableInfo tableInfo) {
// 自定义输入文件名称
return projectPath + "/src/main/resources/mapper/"
+ "/" + tableInfo.getEntityName() + "Mapper" + ".xml";
}
});
cfg.setFileOutConfigList(focList);
mpg.setCfg(cfg);
mpg.setTemplate(new TemplateConfig().setXml(null));
// 策略配置
StrategyConfig strategy = new StrategyConfig();
strategy.setNaming(NamingStrategy.underline_to_camel);
strategy.setColumnNaming(NamingStrategy.underline_to_camel);
strategy.setEntityLombokModel(true);
// 设置逻辑删除键
strategy.setLogicDeleteFieldName("deleted");
// TODO 指定生成的bean的数据库表名
strategy.setInclude("trade_coupon");
//strategy.setSuperEntityColumns("id");
// 驼峰转连字符
strategy.setControllerMappingHyphenStyle(true);
mpg.setStrategy(strategy);
// 选择 freemarker 引擎需要指定如下加，注意 pom 依赖必须有！
mpg.setTemplateEngine(new FreemarkerTemplateEngine());
mpg.execute();
}
}到此这篇关于SpringBoot集成Mybatis-plus并实现自动生成相关文件的文章就介绍到这了,更多相关SpringBoot集成Mybatis-plus自动生成相关文件内容请搜索编程网以前的文章或继续浏览下面的相关文章希望大家以后多多支持编程网！
