各種文件的模板位置

https://blog.csdn.net/kanglong129/article/details/98362009

Maven

<dependencies>
       <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>

        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.1.0</version>
        </dependency>
        <!--mybatisplus代碼生成器-->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-generator</artifactId>
            <version>3.1.0</version>
        </dependency>

        <!-- mybatisplus依賴模塊包 -->
        <dependency>
            <groupId>org.apache.velocity</groupId>
            <artifactId>velocity-engine-core</artifactId>
            <version>2.0</version>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-generator</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
            <scope>provided</scope>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

模板文件：

package com.csvw.sx.ca.open.platform.administration;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.generator.*;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;

public class MyBatisPlusGenerator {


    /**
     * 項目路徑  修改為你項目的實際絕對路徑
     *
     */
    private static String canonicalPath = "D:\\workspace\\mybatis-generator";


    /**
     * 基本包名
     */
    private static String basePackage = "com.csvw.sx.ca.open.platform.administration";

    /**
     * 作者
     */
    private static String authorName = "";


    private static String[] tables = {"ss_apisdf"};
    /**
     * table前綴
     */
    private static  String[] prefix = {"ss_"};

    /**
     * 數(shù)據(jù)庫類型
     */
    private static DbType dbType = DbType.MYSQL;

    /**
     * 數(shù)據(jù)庫配置四要素
     */
    private static String driverName = "com.mysql.cj.jdbc.Driver";
    private static String url = "jdbc:mysql://ry_dev?useUnicode=true&characterEncoding=utf-8&useSSL=false";
    private static String username = "s*v";
    private static String password = "**";


    public static void main(String[] args) {
        // 代碼生成器
        AutoGenerator mpg = new AutoGenerator();

        /**
         * 獲取項目路徑
         */
        try {
            canonicalPath = new File("").getCanonicalPath();
        } catch (IOException e) {
            e.printStackTrace();
        }

        // 全局配置
        GlobalConfig globalConfig = new GlobalConfig();
        globalConfig.setOutputDir(canonicalPath + "/src/main/java");
        globalConfig.setFileOverride(true);
        globalConfig.setActiveRecord(true);
        globalConfig.setEnableCache(false);
        globalConfig.setBaseResultMap(true);
        globalConfig.setBaseColumnList(true);
        globalConfig.setOpen(true);
        globalConfig.setAuthor(authorName);
        globalConfig.setMapperName("%sMapper");
        globalConfig.setXmlName("%sMapper");
        globalConfig.setServiceName("%sService");
        globalConfig.setServiceImplName("%sServiceImpl");
        globalConfig.setControllerName("%sController");
        mpg.setGlobalConfig(globalConfig);

        // 數(shù)據(jù)源配置
        DataSourceConfig dataSourceConfig = new DataSourceConfig();
        dataSourceConfig.setDriverName(driverName);
        dataSourceConfig.setDbType(dbType);
        dataSourceConfig.setUrl(url);
        dataSourceConfig.setUsername(username);
        dataSourceConfig.setPassword(password);
        mpg.setDataSource(dataSourceConfig);

        // 包配置
        PackageConfig packageConfig = new PackageConfig();
        packageConfig.setParent(basePackage);
        packageConfig.setController("controller");
        packageConfig.setEntity("entity");
        packageConfig.setMapper("mapper");
        packageConfig.setService("service");
        //packageConfig.setServiceImpl("service.impl");
        mpg.setPackageInfo(packageConfig);

        // 自定義配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                // to do nothing
            }
        };

        /**
         * 注入自定義配置
         */
        // 注入自定義配置撮躁，可以在 VM 中使用 cfg.abc 設(shè)置的值
        InjectionConfig abc = new InjectionConfig() {
            @Override
            public void initMap() {
                Map<String, Object> map = new HashMap<String, Object>();
                map.put("abc", this.getConfig().getGlobalConfig().getAuthor() + "-mp");
                this.setMap(map);
            }
        };
        //自定義文件輸出位置（非必須）
        List<FileOutConfig> fileOutList = new ArrayList<FileOutConfig>();
        fileOutList.add(new FileOutConfig("/templates/mapper.xml.vm") {
            @Override
            public String outputFile(TableInfo tableInfo) {
                return canonicalPath + "/src/main/resources/mappers/" + tableInfo.getEntityName() + "Mapper.xml";
            }
        });
        abc.setFileOutConfigList(fileOutList);
        mpg.setCfg(abc);

        // 配置模板
        TemplateConfig templateConfig = new TemplateConfig();

        // 配置自定義輸出模板
        //指定自定義模板路徑驱富，注意不要帶上.ftl/.vm, 會根據(jù)使用的模板引擎自動識別
        templateConfig.setEntity("templates/entity.java.vm");
        templateConfig.setService("templates/service.java.vm");
        // templateConfig.setController();

        templateConfig.setXml(null);
        mpg.setTemplate(templateConfig);

        // 策略配置
        StrategyConfig strategyConfig = new StrategyConfig();
        strategyConfig.setTablePrefix(prefix);
        strategyConfig.setNaming(NamingStrategy.underline_to_camel);
        strategyConfig.setInclude(tables);
        strategyConfig.setEntityBuilderModel(true);
        strategyConfig.setRestControllerStyle(true);
        mpg.setStrategy(strategyConfig);
        mpg.execute();
    }
}

Entity.java.vm

package ${package.Entity};


#foreach($pkg in ${table.importPackages})
import ${pkg};
#end
import lombok.Data;


@Data
#if(${table.convert})
@TableName("${table.name}")
#end
public class ${entity} extends BaseEntity implements Serializable{

    private static final long serialVersionUID = 1L;

## ----------  BEGIN 字段循環(huán)遍歷  ----------
#foreach($field in ${table.fields})
#if(${field.keyFlag})
#set($keyPropertyName=${field.propertyName})
#end
#if("$!field.comment" != "")
    /**
     * ${field.comment}
     */
#end
#if(${field.keyFlag})
## 主鍵
#if(${field.keyIdentityFlag})
    @TableId(value="${field.name}", type= IdType.AUTO)
#elseif(${field.convert})
    @TableId("${field.name}")
#end
## 普通字段
#elseif(${field.fill})
## -----   存在字段填充設(shè)置   -----
#if(${field.convert})
    @TableField(value = "${field.name}", fill = FieldFill.${field.fill})
#else
    @TableField(fill = FieldFill.${field.fill})
#end
#elseif(${field.convert})
    @TableField("${field.name}")
#end
## 樂觀鎖注解
#if(${versionFieldName}==${field.name})
    @Version
#end
## 邏輯刪除注解
#if(${logicDeleteFieldName}==${field.name})
    @TableLogic
#end
    private ${field.propertyType} ${field.propertyName};
#end
}

BaseEntity.java

package model;

import com.alibaba.fastjson.annotation.JSONField;
import com.baomidou.mybatisplus.annotation.TableLogic;
import lombok.Data;

import java.io.Serializable;
import java.time.LocalDateTime;

/**
 * Description
 * <p>
 * Copyright (C) HPE, All rights reserved.
 *
 * @author Ma, Yonglong
 * @date 2019-03-23 16:08
 */
@Data
public class BaseEntity implements Serializable {
    /**
     * 創(chuàng)建時間
     */
    @JSONField(serialize = false)
    private LocalDateTime createAt;
    private String createBy;

    /**
     * 修改時間
     */
    @JSONField(serialize = false)
    private LocalDateTime updateAt;
    private String updateBy;

    /**
     * 邏輯刪除標(biāo)識
     */
    @JSONField(serialize = false)
    @TableLogic
    private Boolean delFlag = false;

}

service.java.vm

package ${package.Service};

import ${package.Entity}.${entity};
import ${package.Mapper}.${table.mapperName};
import ${package.Service}.${table.serviceName};
import ${superServiceImplClassPackage};
import org.springframework.stereotype.Service;
import org.springframework.beans.factory.annotation.Autowired;
import lombok.extern.slf4j.Slf4j;

import java.util.List;


@Service
@Slf4j
public class ${table.serviceName} {
    @Autowired
    private ${table.mapperName} ${table.entityPath}Mapper;

}

mapper.xml.vm

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="${package.Mapper}.${table.mapperName}">
    <resultMap id="BaseResultMap" type="${package.Entity}.${entity}">
        #foreach($field in ${table.fields})
        #if(${field.keyFlag})##生成主鍵排在第一位
        <id column="${field.name}" property="${field.propertyName}" />
        #end
        #end        
        #foreach($field in ${table.fields})
            #if(!${field.keyFlag})##生成普通字段
        <result column="${field.name}" property="${field.propertyName}" />
            #end
        #end
    </resultMap>
</mapper>