SpringBoot+MybatisPlus+代码生成器整合示例

   4.0.0com.warriorETH1.0-SNAPSHOT org.springframework.bootspring-boot-starter-parent2.0.0.BUILD-SNAPSHOT  org.springframework.bootspring-boot-starter-web com.baomidoumybatisplus-spring-boot-starter1.0.4 com.baomidoumybatis-plus2.0.7 org.apache.velocityvelocity1.7 org.freemarkerfreemarker2.3.28 org.springframework.bootspring-boot-starter-jdbc mysqlmysql-connector-java com.alibabadruid1.1.9 org.projectlomboklombok0.10.1provided   org.springframework.bootspring-boot-maven-plugin  spring-snapshotshttp://repo.spring.io/snapshot true spring-milestoneshttp://repo.spring.io/milestone  spring-snapshotshttp://repo.spring.io/snapshot spring-milestoneshttp://repo.spring.io/milestone

 package com.warrior; import org.mybatis.spring.annotation.MapperScan; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; @SpringBootApplication @MapperScan("com.warrior.mapper") //配置mapper扫描 public class Application { public static void main(String[] args) throws Exception { SpringApplication.run(Application.class, args); } }

 #默认启用开发环境配置 spring.profiles.active=dev #启用生产环境配置 #spring.profiles.active=pro

 server.port=8080 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource spring.datasource.url=jdbc:mysql://localhost:3306/eth spring.datasource.username=root spring.datasource.password=123456 spring.datasource.driver-class-name=com.mysql.jdbc.Driver spring.datasource.max-idle=10 spring.datasource.max-wait=10000 spring.datasource.min-idle=5 spring.datasource.initial-size=5 mybatis-plus.mapper-locations=classpath:/mapper/*Mapper.xml mybatis-plus.typeAliasesPackage=com.cn.restyle.entity

 package com.warrior.config; import javax.sql.DataSource; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.jdbc.datasource.DataSourceTransactionManager; import com.alibaba.druid.pool.DruidDataSource; /** * 数据源配置 */ @Configuration public class DataSourceConfig { @Bean(name="dataSource") @ConfigurationProperties(prefix="spring.datasource") public DataSource dataSource(){ return new DruidDataSource(); } // 配置事物管理器 @Bean(name="transactionManager") public DataSourceTransactionManager transactionManager(){ return new DataSourceTransactionManager(dataSource()); } }

 package com.warrior.config; import org.mybatis.spring.annotation.MapperScan; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import com.baomidou.mybatisplus.plugins.PaginationInterceptor; @Configuration //扫描dao或者是Mapper接口 @MapperScan("com.warrior.mapper*") public class MybatisPlusConfig { /** * mybatis-plus 分页插件 */ @Bean public PaginationInterceptor paginationInterceptor(){ PaginationInterceptor page = new PaginationInterceptor(); page.setDialectType("mysql"); return page; } }

 import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import com.baomidou.mybatisplus.generator.AutoGenerator; import com.baomidou.mybatisplus.generator.InjectionConfig; import com.baomidou.mybatisplus.generator.config.*; import com.baomidou.mybatisplus.generator.config.converts.MySqlTypeConvert; import com.baomidou.mybatisplus.generator.config.po.TableInfo; import com.baomidou.mybatisplus.generator.config.rules.DbColumnType; import com.baomidou.mybatisplus.generator.config.rules.DbType; import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy; /** * 
 * 代码生成器演示 * 
 */ public class MpGenerator { final static String dirPath = "D://"; /** * 
 * MySQL 生成演示 * 
 */ public static void main(String[] args) { AutoGenerator mpg = new AutoGenerator(); // 选择 freemarker 引擎，默认 Veloctiy //mpg.setTemplateEngine(new FreemarkerTemplateEngine()); // 全局配置 GlobalConfig gc = new GlobalConfig(); gc.setOutputDir(dirPath); gc.setAuthor("lqh"); gc.setFileOverride(true); //是否覆盖 gc.setActiveRecord(true);// 不需要ActiveRecord特性的请改为false gc.setEnableCache(false);// XML 二级缓存 gc.setBaseResultMap(true);// XML ResultMap gc.setBaseColumnList(true);// XML columList // 自定义文件命名，注意 %s 会自动填充表实体属性！ // gc.setMapperName("%sDao"); // gc.setXmlName("%sMapper"); // gc.setServiceName("MP%sService"); // gc.setServiceImplName("%sServiceDiy"); // gc.setControllerName("%sAction"); mpg.setGlobalConfig(gc); // 数据源配置 DataSourceConfig dsc = new DataSourceConfig(); dsc.setDbType(DbType.MYSQL); dsc.setTypeConvert(new MySqlTypeConvert(){ // 自定义数据库表字段类型转换【可选】 @Override public DbColumnType processTypeConvert(String fieldType) { System.out.println("转换类型：" + fieldType); // 注意！！processTypeConvert 存在默认类型转换，如果不是你要的效果请自定义返回、非如下直接返回。 return super.processTypeConvert(fieldType); } }); dsc.setDriverName("com.mysql.jdbc.Driver"); dsc.setUsername("root"); dsc.setPassword("123456"); dsc.setUrl("jdbc:mysql://127.0.0.1:3306/eth?characterEncoding=utf8"); mpg.setDataSource(dsc); // 策略配置 StrategyConfig strategy = new StrategyConfig(); // strategy.setCapitalMode(true);// 全局大写命名 ORACLE 注意 strategy.setTablePrefix(new String[] { "tb_", "tsys_" });// 此处可以修改为您的表前缀 strategy.setNaming(NamingStrategy.underline_to_camel);// 表名生成策略 // strategy.setInclude(new String[] { "user" }); // 需要生成的表 // strategy.setExclude(new String[]{"test"}); // 排除生成的表 // 自定义实体父类 // strategy.setSuperEntityClass("com.baomidou.demo.TestEntity"); // 自定义实体，公共字段 // strategy.setSuperEntityColumns(new String[] { "test_id", "age" }); // 自定义 mapper 父类 // strategy.setSuperMapperClass("com.baomidou.demo.TestMapper"); // 自定义 service 父类 // strategy.setSuperServiceClass("com.baomidou.demo.TestService"); // 自定义 service 实现类父类 // strategy.setSuperServiceImplClass("com.baomidou.demo.TestServiceImpl"); // 自定义 controller 父类 // strategy.setSuperControllerClass("com.baomidou.demo.TestController"); // 【实体】是否生成字段常量（默认 false） // public static final String ID = "test_id"; // strategy.setEntityColumnConstant(true); // 【实体】是否为构建者模型（默认 false） // public User setName(String name) {this.name = name; return this;} strategy.setEntityBuilderModel(true); mpg.setStrategy(strategy); // 包配置 PackageConfig pc = new PackageConfig(); pc.setParent("com"); pc.setModuleName("warrior"); pc.setController("controler"); pc.setEntity("entity"); pc.setMapper("mapper"); pc.setService("service"); pc.setServiceImpl("serviceImpl"); pc.setXml("mapperXml"); mpg.setPackageInfo(pc); // 注入自定义配置，可以在 VM 中使用 cfg.abc 【可无】 InjectionConfig cfg = new InjectionConfig() { @Override public void initMap() { Map map = new HashMap(); map.put("abc", this.getConfig().getGlobalConfig().getAuthor() + "-mp"); this.setMap(map); } }; // 自定义 xxList.jsp 生成 List focList = new ArrayList(); /*  focList.add(new FileOutConfig("/template/list.jsp.vm") { @Override public String outputFile(TableInfo tableInfo) { // 自定义输入文件名称 return "D://my_" + tableInfo.getEntityName() + ".jsp"; } }); cfg.setFileOutConfigList(focList); mpg.setCfg(cfg);*/ // 调整 xml 生成目录演示 /*  focList.add(new FileOutConfig("/templates/mapper.xml.vm") { @Override public String outputFile(TableInfo tableInfo) { return dirPath + tableInfo.getEntityName() + "Mapper.xml"; } }); cfg.setFileOutConfigList(focList); */ mpg.setCfg(cfg); // 关闭默认 xml 生成，调整生成 至 根目录 /*  TemplateConfig tc = new TemplateConfig(); tc.setXml(null); mpg.setTemplate(tc);*/ // 自定义模板配置，可以 copy 源码 mybatis-plus/src/main/resources/templates 下面内容修改， // 放置自己项目的 src/main/resources/templates 目录下, 默认名称一下可以不配置，也可以自定义模板名称 // TemplateConfig tc = new TemplateConfig(); // tc.setController("..."); // tc.setEntity("..."); // tc.setMapper("..."); // tc.setXml("..."); // tc.setService("..."); // tc.setServiceImpl("..."); // 如上任何一个模块如果设置 空 OR Null 将不生成该模块。 // mpg.setTemplate(tc); // 执行生成 mpg.execute(); // 打印注入设置【可无】 System.err.println(mpg.getCfg().getMap().get("abc")); } }

 package com.warrior.entity; import com.baomidou.mybatisplus.enums.IdType; import com.baomidou.mybatisplus.annotations.TableId; import com.baomidou.mybatisplus.annotations.TableField; import com.baomidou.mybatisplus.activerecord.Model; import com.baomidou.mybatisplus.annotations.TableName; import java.io.Serializable; /** * 
 * * 
 * * @author lqh * @since 2018-05-25 */ @TableName("tb_student") public class Student extends Model { private static final long serialVersionUID = 1L; @TableId(value="id", type= IdType.AUTO) private Integer id; @TableField("stu_name") private String stuName; @TableField("stu_number") private String stuNumber; private Integer age; public Integer getId() { return id; } public Student setId(Integer id) { this.id = id; return this; } public String getStuName() { return stuName; } public Student setStuName(String stuName) { this.stuName = stuName; return this; } public String getStuNumber() { return stuNumber; } public Student setStuNumber(String stuNumber) { this.stuNumber = stuNumber; return this; } public Integer getAge() { return age; } public Student setAge(Integer age) { this.age = age; return this; } @Override protected Serializable pkVal() { return this.id; } }

 package com.warrior.mapper; import com.warrior.entity.Student; import com.baomidou.mybatisplus.mapper.BaseMapper; /** * 
 * Mapper 接口 * 
 * * @author lqh * @since 2018-05-25 */ public interface StudentMapper extends BaseMapper { }

     id, stu_name AS stuName, stu_number AS stuNumber, age 

 package com.warrior.service; import com.warrior.entity.Student; import com.baomidou.mybatisplus.service.IService; /** * 
 * 服务类 * 
 * * @author lqh * @since 2018-05-25 */ public interface IStudentService extends IService { }

 package com.warrior.serviceImpl; import com.warrior.entity.Student; import com.warrior.mapper.StudentMapper; import com.warrior.service.IStudentService; import com.baomidou.mybatisplus.service.impl.ServiceImpl; import org.springframework.stereotype.Service; /** * 
 * 服务实现类 * 
 * * @author lqh * @since 2018-05-25 */ @Service public class StudentServiceImpl extends ServiceImpl implements IStudentService { }

 package com.warrior.controler; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; /** * 
 * 前端控制器 * 
 * * @author lqh * @since 2018-05-25 */ @Controller @RequestMapping("/warrior/student") public class StudentController { }

 package com.warrior.controler; import com.warrior.entity.Student; import com.warrior.service.IStudentService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; /** * 
 * 前端控制器 * 
 * * @author lqh * @since 2018-05-05 */ @Controller @RequestMapping("/warrior/student") public class StudentController { @Autowired IStudentService iStudentService; @RequestMapping("/hello") @ResponseBody public String hello() { //insert Student student = new Student() .setStuName("zhangsan") .setStuNumber("54") .setAge(23); boolean res = iStudentService.insert(student); return res ? "success" : "fail"; } }