<parent>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-parentartifactId>
<version>2.1.9.RELEASEversion>
parent>
<dependencies>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-webartifactId>
dependency>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-jdbcartifactId>
dependency>
<dependency>
<groupId>mysqlgroupId>
<artifactId>mysql-connector-javaartifactId>
dependency>
<dependency>
<groupId>org.projectlombokgroupId>
<artifactId>lombokartifactId>
<optional>trueoptional>
dependency>
<dependency>
<groupId>com.baomidougroupId>
<artifactId>mybatis-plus-boot-starterartifactId>
<version>3.1.1version>
dependency>
<dependency>
<groupId>com.baomidougroupId>
<artifactId>mybatis-plus-generatorartifactId>
<version>3.1.1version>
dependency>
<dependency>
<groupId>io.springfoxgroupId>
<artifactId>springfox-swagger2artifactId>
<version>2.9.2version>
dependency>
<dependency>
<groupId>org.apache.velocitygroupId>
<artifactId>velocity-engine-coreartifactId>
<version>2.1version>
dependency>
dependencies>
/**
* @Description: 代码生成器
* @author liangshaolian
* @since 2019-11-05
*/
public class CodeGenerator {
/**
*
* 读取控制台内容
*
*/
public static String scanner(String tip) {
Scanner scanner = new Scanner(System.in);
StringBuilder help = new StringBuilder();
help.append("请输入" + tip + ":");
System.out.println(help.toString());
if (scanner.hasNext()) {
String ipt = scanner.next();
if (StringUtils.isNotEmpty(ipt)) {
return ipt;
}
}
throw new MybatisPlusException("请输入正确的" + tip + "!");
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
AutoGenerator generator = new AutoGenerator();
// 全局变量配置
GlobalConfig gc = new GlobalConfig();
String projectPath = System.getProperty("user.dir"); //当前项目
gc.setOutputDir(projectPath+"/src/main/java"); // 输出路径
gc.setFileOverride(true); // 默认 false ,是否覆盖已生成文件
gc.setOpen(false); //默认true ,是否打开输出目录
gc.setEnableCache(false); // 默认false,是否开启二级缓存
gc.setAuthor("liangshaolian"); // 作者
gc.setSwagger2(true); //默认false
gc.setBaseResultMap(true); // 默认false
gc.setDateType(DateType.TIME_PACK); // 时间策略 默认TIME_PACK
gc.setBaseColumnList(true); //默认false 和basemodel相似
gc.setEntityName("%s");
gc.setControllerName("%sController");
gc.setServiceName("I%sService");
gc.setServiceImplName("%sServiceImpl");
gc.setMapperName("I%sMapper");
gc.setXmlName("%sMapper");
gc.setIdType(IdType.AUTO); // 指定生成的主键类型
generator.setGlobalConfig(gc);
// 数据源配置
DataSourceConfig dc = new DataSourceConfig();
dc.setDbQuery(new MySqlQuery()); // 数据库信息查询 //默认mysql
dc.setDbType(DbType.MYSQL);// 数据库类型
dc.setTypeConvert(new MySqlTypeConvert()); //类型转换 默认mysql
dc.setUrl("jdbc:mysql://127.0.0.1:3306/数据库名?serverTimezone=CTT&useUnicode=true&characterEncoding=utf-8&useSSL=false");
dc.setDriverName("com.mysql.cj.jdbc.Driver");
dc.setUsername("root");
dc.setPassword("密码");
generator.setDataSource(dc);
// 包配置
PackageConfig pc = new PackageConfig();
pc.setParent("com.liang.module");//代码生成到哪个包下面
// pc.setModuleName(""); //此处是所属模块名称
// pc.setEntity("entity"); //默认entity,controller,service,service.impl,mapper,mapper.xml
generator.setPackageInfo(pc);
// 自定义配置
InjectionConfig cfg = new InjectionConfig() {
@Override
public void initMap() {
// to do nothing
}
};
/**
* 将xml生成到resource下面
*/
String templatePath = "/templates/mapper.xml.vm"; // Velocity模板
// 自定义输出配置
List<FileOutConfig> focList = new ArrayList<>();
// 自定义配置会被优先输出
focList.add(new FileOutConfig(templatePath) {
@Override
public String outputFile(TableInfo tableInfo) {
// 自定义输出文件名 , 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化!!
return projectPath + "/src/main/resources/mapper/"
// + pc.getModuleName()
+ "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
}
});
cfg.setFileOutConfigList(focList);
generator.setCfg(cfg);
// 配置模板
TemplateConfig tc = new TemplateConfig();
// templates/entity.java 模板路径配置,默认在templates目录下,.vm 后缀不用加
tc.setEntity("templates/entity.java");//使用自定义模板生成实体类
tc.setXml("");
generator.setTemplate(tc);
// 数据库表配置
StrategyConfig sc = new StrategyConfig();
sc.setCapitalMode(false); //是否大写命名 默认false
sc.setSkipView(true); //是否跳过试图 默认false
sc.setNaming(NamingStrategy.underline_to_camel);// 表映射 驼峰命名
sc.setColumnNaming(NamingStrategy.underline_to_camel); // 字段映射 驼峰
sc.setEntityLombokModel(true); //是否使用lombak 默认为false
sc.setRestControllerStyle(true); // 默认false
sc.setEntitySerialVersionUID(true); //默认true
sc.setEntityColumnConstant(true); //默认false 将mysql字段名生成静态变量
sc.setInclude(scanner("表名,多个英文逗号分割").split(",")); //表名,用,隔开 需要生产
// sc.setExclude(""); // 不需要生成 二选一
sc.setEntityTableFieldAnnotationEnable(true); // 默认false 注释
sc.setControllerMappingHyphenStyle(false); //默认false
sc.setLogicDeleteFieldName("status"); // 逻辑删除字段名称
generator.setStrategy(sc);
// 模板引擎
generator.setTemplateEngine(new VelocityTemplateEngine());
generator.execute();
}
}
package ${package.Entity};
#foreach($pkg in ${table.importPackages})
import ${pkg};
#end
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
#if(${entityLombokModel})
import lombok.Data;
import lombok.EqualsAndHashCode;
##import lombok.experimental.Accessors;
#end
/**
* @Description:$!{table.comment}
* @author ${author}
* @since ${date}
*/
@ApiModel(value ="$!{table.comment}")
#if(${entityLombokModel})
@Data
#if(${superEntityClass})
@EqualsAndHashCode(callSuper = true)
#else
@EqualsAndHashCode(callSuper = false)
#end
##@Accessors(chain = true)
#end
#if(${table.convert})
@TableName("${table.name}")
#end
#if(${superEntityClass})
public class ${entity} extends ${superEntityClass}#if(${activeRecord})<${entity}>#end {
#elseif(${activeRecord})
public class ${entity} extends Model<${entity}> {
#else
public class ${entity} implements Serializable {
#end
private static final long serialVersionUID = 1L;
## ---------- BEGIN 字段循环遍历 ----------
#foreach($field in ${table.fields})
#if(${field.keyFlag})
#set($keyPropertyName=${field.propertyName})
#end
#if("$!field.comment" != "")
@ApiModelProperty(value = "${field.comment}")
#end
#if(${field.keyFlag})
## 主键s
#if(${field.keyIdentityFlag})
@TableId(value = "${field.name}", type = IdType.AUTO)
#elseif(!$null.isNull(${idType}) && "$!idType" != "")
@TableId(value = "${field.name}", type = IdType.${idType})
#elseif(${field.convert})
@TableId("${field.name}")
#end
## 普通字段
#elseif(${field.fill})
## ----- 存在字段填充设置 -----
#if(${field.convert})
@TableField(value = "${field.name}", fill = FieldFill.${field.fill})
#else
@TableField(fill = FieldFill.${field.fill})
#end
#elseif(${field.convert})
@TableField("${field.name}")
#end
## 乐观锁注解
#if(${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 ${field.propertyName};
}
#if(${entityBuilderModel})
public ${entity} set${field.capitalName}(${field.propertyType} ${field.propertyName}) {
#else
public void set${field.capitalName}(${field.propertyType} ${field.propertyName}) {
#end
this.${field.propertyName} = ${field.propertyName};
#if(${entityBuilderModel})
return this;
#end
}
#end
#end
#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 ${table.fields})
#if($!{velocityCount}==1)
"${field.propertyName}=" + ${field.propertyName} +
#else
", ${field.propertyName}=" + ${field.propertyName} +
#end
#end
"}";
}
#end
}
生成的实体类效果如下:
/**
* @Description:汽车品牌表
* @author liangshaolian
* @since 2019-11-08
*/
@ApiModel(value ="汽车品牌表")
@Data
@EqualsAndHashCode(callSuper = false)
@TableName("tn_pur_brand")
public class TnPurBrand implements Serializable {
private static final long serialVersionUID = 1L;
@ApiModelProperty(value = "主键")
@TableId(value = "id", type = IdType.AUTO)
private Long id;
@ApiModelProperty(value = "首字母")
@TableField("initials")
private String initials;
@ApiModelProperty(value = "汽车品牌")
@TableField("brand_name")
private String brandName;
@ApiModelProperty(value = "品牌LOGO")
@TableField("logo")
private String logo;
public static final String ID = "id";
public static final String INITIALS = "initials";
public static final String BRAND_NAME = "brand_name";
public static final String LOGO = "logo";
}