CodeGenerator.java

public class CodeGenerator {
    private static final String PROJECT_PATH = System.getProperty("user.dir");
    private static final String AUTHOR = "xxx";
    private static final String DB_URL = "xxx";
    private static final String DB_DRIVER_NAME = "org.postgresql.Driver";
    private static final String DB_USERNAME = "xxx";
    private static final String DB_PASSWORD = "xxx";
    private static final String PARENT_PACKAGE = "com.example.demo";
    private static final String[] EXCLUDE_TABLES = List.of("flyway_schema_history").toArray(new String[0]);
    private static final Boolean FILE_OVERRIDE = true;


    public static void main(String[] args) {
        var generator = new AutoGenerator().setGlobalConfig(initGlobalConfig())
                                           .setDataSource(initDataSourceConfig())
                                           .setPackageInfo(initPackageConfig())
                                           .setTemplate(initTemplateConfig())
                                           .setStrategy(initStrategyConfig());
        generator.execute();
    }

    private static GlobalConfig initGlobalConfig() {
        return new GlobalConfig().setAuthor(AUTHOR)
                                 .setOutputDir(PROJECT_PATH + "/src/main/java")
                                 .setOpen(false)
                                 .setSwagger2(false)
                                 .setFileOverride(FILE_OVERRIDE)
                                 .setDateType(DateType.TIME_PACK);
    }

    private static DataSourceConfig initDataSourceConfig() {
        return new DataSourceConfig().setUrl(DB_URL)
                                     .setDriverName(DB_DRIVER_NAME)
                                     .setUsername(DB_USERNAME)
                                     .setPassword(DB_PASSWORD);
    }

    private static PackageConfig initPackageConfig() {
        return new PackageConfig().setParent(PARENT_PACKAGE)
                                  .setEntity("model")
                                  .setService("service")
                                  .setServiceImpl("service.impl")
                                  .setMapper("mapper");
    }

    private static TemplateConfig initTemplateConfig() {
        return new TemplateConfig()
                .disable(TemplateType.XML)
                .setEntity("templates/entity.java")
                .setService("templates/service.java")
                .setServiceImpl("templates/serviceImpl.java")
                .setMapper("templates/mapper.java")
                .setController("templates/controller.java");
    }

    private static StrategyConfig initStrategyConfig() {
        return new StrategyConfig().setNaming(NamingStrategy.underline_to_camel)
                                   .setColumnNaming(NamingStrategy.underline_to_camel)
                                   .setSuperEntityClass(BaseModel.class)
                                   .setEntitySerialVersionUID(true)
                                   .setEntityLombokModel(true)
                                   .setChainModel(true)
                                   .setEntityBooleanColumnRemoveIsPrefix(true)
                                   .setRestControllerStyle(true)
                                   .setExclude(EXCLUDE_TABLES);
    }
}

controller.java.vm

package ${package.Controller};


import org.springframework.web.bind.annotation.RequestMapping;

#if(${restControllerStyle})
import org.springframework.web.bind.annotation.RestController;
#else
import org.springframework.stereotype.Controller;
#end
#if(${superControllerClassPackage})
import ${superControllerClassPackage};
#end

/**
 * @author ${author}
 * @since ${date}
 */
#if(${restControllerStyle})
@RestController
#else
@Controller
#end
@RequestMapping("#if(${package.ModuleName})/${package.ModuleName}#end/#if(${controllerMappingHyphenStyle})${controllerMappingHyphen}#else${table.entityPath}#end")
#if(${kotlin})
class ${table.controllerName}#if(${superControllerClass}) : ${superControllerClass}()#end

#else
#if(${superControllerClass})
public class ${table.controllerName} extends ${superControllerClass} {
#else
public class ${table.controllerName} {
#end

}

#end

entity.java.vm

package ${package.Entity};

#foreach($pkg in ${table.importPackages})
import ${pkg};
#end
#if(${swagger2})
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
#end
#if(${entityLombokModel})
import lombok.Data;
import lombok.EqualsAndHashCode;
#if(${chainModel})
import lombok.experimental.Accessors;
#end
#end

/**
 * @author ${author}
 * @since ${date}
 */
#if(${entityLombokModel})
@Data
  #if(${superEntityClass})
@EqualsAndHashCode(callSuper = true)
  #else
@EqualsAndHashCode(callSuper = false)
  #end
  #if(${chainModel})
@Accessors(chain = true)
  #end
#end
#if(${table.convert})
@TableName("${table.name}")
#end
#if(${swagger2})
@ApiModel(value = "${entity}", description = "$!{table.comment}")
#end
#if(${superEntityClass})
public class ${entity} extends ${superEntityClass}#if(${activeRecord})<${entity}>#end {
#elseif(${activeRecord})
public class ${entity} extends Model<${entity}> {
#else
public class ${entity} implements Serializable {
#end

#if(${entitySerialVersionUID})
    private static final long serialVersionUID = 1L;
#end
## ----------  BEGIN 字段循环遍历  ----------
#foreach($field in ${table.fields})

#if(${field.keyFlag})
#set($keyPropertyName=${field.propertyName})
#end
#if("$!field.comment" != "")
  #if(${swagger2})
    @ApiModelProperty(value = "${field.comment}")
  #else
    /**
     * ${field.comment}
     */
  #end
#end
#if(${field.keyFlag})
## 主键
  #if(${field.keyIdentityFlag})
    @TableId(value = "${field.annotationColumnName}", type = IdType.AUTO)
  #elseif(!$null.isNull(${idType}) && "$!idType" != "")
    @TableId(value = "${field.annotationColumnName}", type = IdType.${idType})
  #elseif(${field.convert})
    @TableId("${field.annotationColumnName}")
  #end
## 普通字段
#elseif(${field.fill})
## -----   存在字段填充设置   -----
  #if(${field.convert})
    @TableField(value = "${field.annotationColumnName}", fill = FieldFill.${field.fill})
  #else
    @TableField(fill = FieldFill.${field.fill})
  #end
#elseif(${field.convert})
    @TableField("${field.annotationColumnName}")
#end
## 乐观锁注解
#if(${versionFieldName}==${field.name})
    @Version
#end
## 逻辑删除注解
#if(${logicDeleteFieldName}==${field.name})
    @TableLogic
#end
    private ${field.propertyType} ${field.propertyName};
#end
## ----------  END 字段循环遍历  ----------
#if(!${entityLombokModel})
#foreach($field in ${table.fields})
  #if(${field.propertyType.equals("boolean")})
    #set($getprefix="is")
  #else
    #set($getprefix="get")
  #end

    public ${field.propertyType} ${getprefix}${field.capitalName}() {
        return ${field.propertyName};
    }

  #if(${chainModel})
    public ${entity} set${field.capitalName}(${field.propertyType} ${field.propertyName}) {
  #else
    public void set${field.capitalName}(${field.propertyType} ${field.propertyName}) {
  #end
        this.${field.propertyName} = ${field.propertyName};
  #if(${chainModel})
        return this;
  #end
    }
#end
## --foreach end---
#end
## --end of #if(!${entityLombokModel})--
#if(${entityColumnConstant})
  #foreach($field in ${table.fields})
    public static final String ${field.name.toUpperCase()} = "${field.name}";

  #end
#end
#if(${activeRecord})
    @Override
    protected Serializable pkVal() {
  #if(${keyPropertyName})
        return this.${keyPropertyName};
  #else
        return null;
  #end
    }

#end
#if(!${entityLombokModel})
    @Override
    public String toString() {
        return "${entity}{" +
  #foreach($field in ${table.fields})
    #if($!{foreach.index}==0)
        "${field.propertyName}=" + ${field.propertyName} +
    #else
        ", ${field.propertyName}=" + ${field.propertyName} +
    #end
  #end
        "}";
    }
#end
}

mapper.java.vm

package ${package.Mapper};

import ${package.Entity}.${entity};
import ${superMapperClassPackage};

/**
 * @author ${author}
 * @since ${date}
 */
public interface ${table.mapperName} extends ${superMapperClass}<${entity}> {
}

pom.xml

<dependency>
  <groupId>com.baomidou</groupId>
  <artifactId>mybatis-plus-boot-starter</artifactId>
  <version>3.3.2</version>
</dependency>

<dependency>
  <groupId>com.baomidou</groupId>
  <artifactId>mybatis-plus-generator</artifactId>
  <version>3.3.2</version>
</dependency>

service.java.vm

package ${package.Service};

import ${package.Entity}.${entity};
import ${superServiceClassPackage};
import org.springframework.stereotype.Repository;

/**
 * @author ${author}
 * @since ${date}
 */
@Repository
public interface ${table.serviceName} extends ${superServiceClass}<${entity}> {
}

serviceImpl.java.vm

package ${package.ServiceImpl};

import ${package.Entity}.${entity};
import ${package.Mapper}.${table.mapperName};
import ${package.Service}.${table.serviceName};
import ${superServiceImplClassPackage};
import org.springframework.stereotype.Service;

/**
 * @author ${author}
 * @since ${date}
 */
@Service
public class ${table.serviceImplName} extends ${superServiceImplClass}<${table.mapperName}, ${entity}> implements ${table.serviceName} {
}