# mp-generator

**Repository Path**: jumpersun/mp-generator

## Basic Information

- **Project Name**: mp-generator
- **Description**: mp代码生成器3.5.1+
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2023-05-08
- **Last Updated**: 2023-05-08

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

## 演示效果：

![代码生成器](https://sunmingtypora.oss-cn-qingdao.aliyuncs.com/%E4%BB%A3%E7%A0%81%E7%94%9F%E6%88%90%E5%99%A8.gif)

## 数据库脚本：

```sql
CREATE DATABASE `mybatisplus_db`
USE `mybatisplus_db`
    
SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;
-- ----------------------------
-- Table structure for user
-- ----------------------------
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user`  (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `name` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
  `password` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
  `age` int NOT NULL,
  `tel` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 8 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Records of user
-- ----------------------------
INSERT INTO `user` VALUES (1, 'tom', '123456', 12, '12345678910');
INSERT INTO `user` VALUES (2, 'jack', '123456', 8, '12345678910');
INSERT INTO `user` VALUES (3, 'jerry', '123456', 15, '12345678910');
INSERT INTO `user` VALUES (4, 'tom', '123456', 9, '12345678910');
INSERT INTO `user` VALUES (5, 'snake', '123456', 28, '12345678910');
INSERT INTO `user` VALUES (6, '张益达', '123456', 22, '12345678910');
INSERT INTO `user` VALUES (7, '张大炮', '123456', 16, '12345678910');

SET FOREIGN_KEY_CHECKS = 1;
```

## 核心代码：

```java
package com.sun;


import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.generator.FastAutoGenerator;
import com.baomidou.mybatisplus.generator.config.OutputFile;
import com.baomidou.mybatisplus.generator.config.TemplateConfig;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.function.Consumer;

/**
 * @author JumperSun
 * @date 2023-05-07-21:15
 */
public class MpGenerator {
    public static void main(String[] args) {
        List<String> tables = new ArrayList<>();
        tables.add("user");

        FastAutoGenerator.create("jdbc:mysql://localhost:3306/mybatisplus_db?serverTimezone=UTC", "root", "sm1208") // 数据库配置
                // 全局配置
                .globalConfig(builder -> {
                    builder.author("jumpersun") // 设置作者
                            .outputDir(System.getProperty("user.dir")+"\\src\\main\\java") //输出路径
                            .enableSwagger() // 开启 swagger 模式
                            .commentDate("yyyy-MM-dd")
                            .fileOverride(); // 覆盖已生成文件

                })
                // 包配置
                .packageConfig(builder -> {
                    builder.parent("com.sun") // 设置父包名
                            .moduleName("system") // 设置父包模块名
                            .entity("entity")
                            .service("service")
                            .serviceImpl("service.impl")
                            .controller("controller")
                            .mapper("mapper")
                            .xml("mapper")
                            .pathInfo(Collections.singletonMap(OutputFile.mapperXml,System.getProperty("user.dir")+"\\src\\main\\resources\\mapper"));
                })
                // 策略配置
                .strategyConfig(builder -> {
                    builder.addInclude(tables)
                            .addTablePrefix("p_")
                            .serviceBuilder()
                            .formatServiceFileName("%sService")
                            .formatServiceImplFileName("%sServiceImpl")
                            .entityBuilder()
                            .enableLombok()
                            .logicDeleteColumnName("deleted")
                            .enableTableFieldAnnotation()
                            .controllerBuilder()
                            // 映射路径使用连字符格式，而不是驼峰
                            .enableHyphenStyle()
                            .formatFileName("%sController")
                            .enableRestStyle()
                            .mapperBuilder()
                            //生成通用的resultMap
                            .enableBaseResultMap()
                            .superClass(BaseMapper.class)
                            .formatMapperFileName("%sMapper")
                            .enableMapperAnnotation()
                            .formatXmlFileName("%sMapper");
                })
                .templateConfig(new Consumer<TemplateConfig.Builder>() {
                    @Override
                    public void accept(TemplateConfig.Builder builder) {
                        // 实体类使用我们自定义模板
                        builder.entity("templates/myEntity.java");
                    }
                })
                .templateEngine(new FreemarkerTemplateEngine()) // 使用Freemarker引擎模板，默认的是Velocity引擎模板
                .execute();
    }
}
```