1：配置maven
4.0.0 org.springframework.boot spring-boot-starter-parent2.1.5.RELEASE cn.zwq mybatis-plus-auto-generator0.0.1-SNAPSHOT mybatis-plus-auto-generator mybatis-plus-auto-generator 1.8 org.springframework.boot spring-boot-starter-webcom.baomidou mybatis-plus-boot-starter3.2.0 com.baomidou mybatis-plus-generator3.2.0 org.freemarker freemarkermysql mysql-connector-javaorg.projectlombok lombok
2:代码生成类
package com.rs.gencode;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
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.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.DateType;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import lombok.Data;
import lombok.experimental.Accessors;
import org.apache.commons.lang3.StringUtils;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@Data
@Accessors(chain = true)
public class CodeGenerator {
private String userName;
private String password;
private String driverName;
private String driverUrl;
private String projectPackagePath;
private String parentPackage;
private String packageController = "controller";
// ############################ 自定义配置部分 start ############################
private String moduleName;
private String author;
private String tableName;
private String pkIdColumnName = "id";
private GeneratorStrategy generatorStrategy = GeneratorStrategy.ALL;
public enum GeneratorStrategy {
SIMPLE, NORMAL, ALL
}
private boolean pageListOrder = false;
private boolean paramValidation = true;
private boolean generatorEntity;
private boolean generatorController;
private boolean generatorService;
private boolean generatorServiceImpl;
private boolean generatorMapper;
private boolean generatorMapperXml;
private boolean generatorQueryParam;
private boolean generatorQueryVo;
private boolean requiresPermissions;
// ############################ 自定义配置部分 end ############################
private String commonParentPackage;
private String superEntity;
private String superController;
private String superService;
private String superServiceImpl;
private String superQueryParam;
private String[] superEntityCommonColumns;
// 公共类包路径
private String commonIdParam;
private String commonApiResult;
private String commonOrderEnum;
private String commonOrderQueryParam;
private String commonPaging;
private boolean fileOverride;
public void init() {
this.commonParentPackage = this.parentPackage + ".common";
// 父类包路径
this.superEntity = this.commonParentPackage + ".pojo.base4Entity";
this.superController = this.commonParentPackage + ".controller.baseController";
this.superService = this.commonParentPackage + ".service.baseService";
this.superServiceImpl = this.commonParentPackage + ".service.impl.baseServiceImpl";
this.superQueryParam = this.commonParentPackage + ".param.QueryParam";
this.superEntityCommonColumns = new String[]{};
// 公共类包路径
this.commonIdParam = this.commonParentPackage + ".param.IdParam";
this.commonApiResult = this.commonParentPackage + ".api.ApiResult";
this.commonOrderEnum = this.commonParentPackage + ".enums.OrderEnum";
this.commonOrderQueryParam = this.commonParentPackage + ".page.OrderQueryParam";
this.commonPaging = this.commonParentPackage + ".page.PageFactory";
}
public void generator() {
// 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");
gc.setAuthor(author);
gc.setOpen(false); // 是否打开输出目录
gc.setSwagger2(true); // 启用swagger注解
gc.setIdType(IdType.ID_WORKER); // 主键类型:ID_WORKER
gc.setServiceName("%sService"); // 自定义文件命名，注意 %s 会自动填充表实体属性！
gc.setFileOverride(fileOverride); // 是否覆盖已有文件
gc.setDateType(DateType.ONLY_DATE); // 设置日期类型为Date
mpg.setGlobalConfig(gc);
// 数据源配置
DataSourceConfig dsc = new DataSourceConfig();
dsc.setUrl(driverUrl);
// dsc.setSchemaName("public");
dsc.setDriverName(driverName);
dsc.setUsername(userName);
dsc.setPassword(password);
// 设置自定义查询
// dsc.setDbQuery(new OracleQuery());
mpg.setDataSource(dsc);
// 包配置
PackageConfig pc = new PackageConfig();
pc.setModuleName(moduleName);
pc.setParent(parentPackage);
pc.setController(packageController);
mpg.setPackageInfo(pc);
// 自定义配置
InjectionConfig cfg = new InjectionConfig() {
@Override
public void initMap() {
String camelTableName = underlineToCamel(tableName);
String pascalTableName = underlineToPascal(tableName);
String colonTableName = underlineTocolon(tableName);
Map map = new HashMap<>();
map.put("customField", "Hello " + this.getConfig().getGlobalConfig().getAuthor());
// 查询参数包路径
String queryParamPackage = parentPackage + StringPool.DOT + pc.getModuleName() + ".model.param";
map.put("queryParamPackage", queryParamPackage);
// 查询参数类路径
map.put("queryParamPath", queryParamPackage + StringPool.DOT + pascalTableName + "QueryParam");
// 查询参数共公包路径
map.put("queryParamCommonPath", superQueryParam);
// 查询参数共公包路径
map.put("idParamPath", commonIdParam);
// 响应结果包路径
String queryVoPackage = parentPackage + StringPool.DOT + pc.getModuleName() + ".model.vo";
map.put("queryVoPackage", queryVoPackage);
// 响应结果类路径
map.put("queryVoPath", queryVoPackage + StringPool.DOT + pascalTableName + "QueryVo");
// 实体对象名称
map.put("entityObjectName", camelTableName);
// service对象名称
map.put("serviceObjectName", camelTableName + "Service");
// mapper对象名称
map.put("mapperObjectName", camelTableName + "Mapper");
// 主键ID列名
map.put("pkIdColumnName", pkIdColumnName);
// 主键ID驼峰名称
map.put("pkIdCamelName", underlineToCamel(pkIdColumnName));
// 导入分页类
map.put("paging", commonPaging);
// 导入排序枚举
map.put("orderEnum", commonOrderEnum);
// ApiResult
map.put("apiResult", commonApiResult);
// 分页列表查询是否排序
map.put("pageListOrder", pageListOrder);
// 导入排序查询参数类
map.put("orderQueryParamPath", commonOrderQueryParam);
// 代码生成策略
map.put("generatorStrategy", generatorStrategy);
// 代码Validation校验
map.put("paramValidation", paramValidation);
// 冒号连接的表名称
map.put("colonTableName", colonTableName);
// 是否生成Shiro RequiresPermissions注解
map.put("requiresPermissions", requiresPermissions);
this.setMap(map);
}
};
List focList = new ArrayList<>();
// 生成mapper xml
if (generatorMapperXml) {
focList.add(new FileOutConfig("/templates/mapper.xml.vm") {
@Override
public String outputFile(TableInfo tableInfo) {
// 自定义输入文件名称
return projectPath + "/src/main/resources/mapper/" + pc.getModuleName()
+ "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
}
});
}
// 自定义queryParam模板
if (generatorQueryParam) {
focList.add(new FileOutConfig("/templates/queryParam.java.vm") {
@Override
public String outputFile(TableInfo tableInfo) {
return projectPath + "/src/main/java/" + projectPackagePath + "/" + pc.getModuleName() + "/param/" + tableInfo.getEntityName() + "QueryParam" + StringPool.DOT_JAVA;
}
});
}
// 自定义queryVo模板
if (generatorQueryVo) {
focList.add(new FileOutConfig("/templates/queryVo.java.vm") {
@Override
public String outputFile(TableInfo tableInfo) {
return projectPath + "/src/main/java/" + projectPackagePath + "/" + pc.getModuleName() + "/vo/" + tableInfo.getEntityName() + "QueryVo" + StringPool.DOT_JAVA;
}
});
}
cfg.setFileOutConfigList(focList);
mpg.setCfg(cfg);
// 模版生成配置，设置为空，表示不生成
TemplateConfig templateConfig = new TemplateConfig();
// xml使用自定义输出
templateConfig.setXml(null);
// 是否生成entity
if (!generatorEntity) {
templateConfig.setEntity(null);
}
// 是否生成controller
if (!generatorController) {
templateConfig.setController(null);
}
// 是否生成service
if (!generatorService) {
templateConfig.setService(null);
}
// 是否生成serviceImpl
if (!generatorServiceImpl) {
templateConfig.setServiceImpl(null);
}
// 是否生成mapper
if (!generatorMapper) {
templateConfig.setMapper(null);
}
mpg.setTemplate(templateConfig);
// 策略配置
StrategyConfig strategy = new StrategyConfig();
strategy.setNaming(NamingStrategy.underline_to_camel);
strategy.setColumnNaming(NamingStrategy.underline_to_camel);
strategy.setSuperEntityClass(superEntity);
strategy.setEntityLombokModel(true);
strategy.setRestControllerStyle(true);
strategy.setSuperControllerClass(superController);
strategy.setSuperServiceClass(superService);
strategy.setSuperServiceImplClass(superServiceImpl);
strategy.setInclude(tableName);
strategy.setSuperEntityColumns(superEntityCommonColumns);
strategy.setControllerMappingHyphenStyle(true);
//strategy.setTablePrefix(pc.getModuleName() + "_");
mpg.setStrategy(strategy);
mpg.execute();
}
public static String underlineToCamel(String underline) {
if (StringUtils.isNotBlank(underline)) {
return NamingStrategy.underlineToCamel(underline);
}
return null;
}
public static String underlineToPascal(String underline) {
if (StringUtils.isNotBlank(underline)) {
return NamingStrategy.capitalFirst(NamingStrategy.underlineToCamel(underline));
}
return null;
}
public static String underlineTocolon(String underline) {
if (StringUtils.isNotBlank(underline)) {
String string = underline.toLowerCase();
return string.replaceAll("_", ":");
}
return null;
}
public static void main(String[] args) {
System.out.println(underlineTocolon("sys_user"));
}
}
3：代码生成类
package com.rs.gencode;
public class RsGenerator {
public static void main(String[] args) {
CodeGenerator codeGenerator = new CodeGenerator();
// 公共配置
// 数据库配置
//mysql 示例
// codeGenerator
// .setUserName("root")
// .setPassword("root")
// .setDriverName("com.mysql.jdbc.Driver")
// .setDriverUrl("jdbc:mysql://localhost:3306/spring_boot_plus?useUnicode=true&characterEncoding=UTF-8&useSSL=false");
//oracle 示例
codeGenerator
.setUserName("SCM5P")
.setPassword("SCM5P")
.setDriverName("oracle.jdbc.driver.OracleDriver")
.setDriverUrl("jdbc:oracle:thin:@localhost:1521:thw");
// 包信息
codeGenerator
.setProjectPackagePath("com/rs")
.setParentPackage("com.rs");
// 组件作者等配置
// codeGenerator
// .setModuleName("base")
// .setAuthor("pengsong")
// .setPkIdColumnName("id");
codeGenerator
.setModuleName("base")
.setAuthor("thw")
.setPkIdColumnName("id");
// 生成策略
codeGenerator
.setGeneratorStrategy(CodeGenerator.GeneratorStrategy.ALL)
.setPageListOrder(true)
.setParamValidation(true);
// 生成实体映射相关代码,可用于数据库字段更新
// 当数据库字段更新时，可自定义自动生成哪些那文件
codeGenerator
.setGeneratorEntity(true)
.setGeneratorQueryParam(true)
.setGeneratorQueryVo(true);
// 生成业务相关代码
codeGenerator
.setGeneratorController(true)
.setGeneratorService(true)
.setGeneratorServiceImpl(true)
.setGeneratorMapper(true)
.setGeneratorMapperXml(true);
// 是否生成Shiro RequiresPermissions注解
codeGenerator.setRequiresPermissions(false);
// 是否覆盖已有文件
codeGenerator.setFileOverride(true);
// 初始化公共变量
codeGenerator.init();
// 需要生成的表数组
// xxx,yyy,zzz为需要生成代码的表名称
String[] tables = {
// "BUYING_REQUISITION_ORDER",
// "BUYING_REQUISITION_ORDER_D"
// "QTB_QAA",
// "QTB_QAB",
// "QTB_QAC",
// "QTQ_QBA",
// "SRP_RPK","SRP_RPL","SRP_RPE","SRP_RPF","SRP_RPM","SRP_RPG","SRP_RPN"
// "SRT_RTA","SRT_RTB","SRT_RTE","SRT_RTF","SRT_RTG","SRT_RTJ","SRT_RTK","SRT_RTL"
"SRB_RBA"
};
// 循环生成
for (String table : tables) {
// 设置需要生成的表名称
codeGenerator.setTableName(table);
// 生成代码
codeGenerator.generator();
}
}
}
