SpringBoot
SpringBoot可以让你简单、快速、方便的搭建一个Spring Web项目。
Mybatis-Plus
MP是国内人员开发的一个Mybatis的增强工具，在Mybatis的基础上只做增强不做改变，为简化开发、提高效率而生。支持通用的 CRUD、代码生成器与条件构造器
项目搭建
初始化SpringBoot项目首先创建一个maven项目，删除src文件夹
创建springboot 项目模块
分别添加core、common、practice模块。删除多余文件，配置父子模块间依赖关系及相应jar。如下图
主POM
<?xml version="1.0" encoding="UTF-8"?><project xmlns="/POM/4.0.0"xmlns:xsi="/2001/XMLSchema-instance"xsi:schemaLocation="/POM/4.0.0 /xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.2.4.RELEASE</version><relativePath/> <!-- lookup parent from repository --></parent><groupId>com.yc</groupId><artifactId>DeepLearning</artifactId><version>1.0.0</version><modules><module>dl-common</module><module>dl-core</module><module>dl-practice</module></modules><packaging>pom</packaging><properties><java.version>1.8</java.version><!-- jar --><druid-spring-boot-starter.version>1.1.10</druid-spring-boot-starter.version><mybatis-plus.version>3.1.0</mybatis-plus.version><lombok.version>1.16.4</lombok.version><swagger.version>2.7.0</swagger.version><bootstrap.version>4.0.0</bootstrap.version><common-codec.version>1.9</common-codec.version><commons-lang3.version>3.9</commons-lang3.version><itextpdf.version>5.5.13.1</itextpdf.version><zxing-core.version>3.4.0</zxing-core.version><fastjson.version>1.2.58</fastjson.version><json-lib.version>1.0.2</json-lib.version><freemarker.version>2.3.29</freemarker.version><jwt.version>3.7.0</jwt.version><hutool.version>5.0.0</hutool.version><shiro.version>1.4.0</shiro.version></properties><dependencies><!-- druid --><dependency><groupId>com.alibaba</groupId><artifactId>druid-spring-boot-starter</artifactId><version>${druid-spring-boot-starter.version}</version></dependency><!--lombok jar --><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><version>${lombok.version}</version></dependency></dependencies></project>
common POM
<?xml version="1.0" encoding="UTF-8"?><project xmlns="/POM/4.0.0" xmlns:xsi="/2001/XMLSchema-instance"xsi:schemaLocation="/POM/4.0.0 /xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><parent><groupId>com.yc</groupId><artifactId>DeepLearning</artifactId><version>1.0.0</version></parent><artifactId>dl-common</artifactId><version>1.0.0</version><packaging>war</packaging><dependencies><dependency><groupId>com.yc</groupId><artifactId>dl-core</artifactId><version>1.0.0</version></dependency><!--AOP场景启动器:支持面向切面的编程，包括spring-aop和AspectJ --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-aop</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId></dependency></dependencies></project>
core POM
<?xml version="1.0" encoding="UTF-8"?><project xmlns="/POM/4.0.0" xmlns:xsi="/2001/XMLSchema-instance"xsi:schemaLocation="/POM/4.0.0 /xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><parent><groupId>com.yc</groupId><artifactId>DeepLearning</artifactId><version>1.0.0</version></parent><artifactId>dl-core</artifactId><version>1.0.0</version><packaging>war</packaging><dependencies><!--mysql--><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><scope>runtime</scope></dependency><!--mybatis-Plus--><dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-boot-starter</artifactId><version>${mybatis-plus.version}</version></dependency><dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-generator</artifactId><version>${mybatis-plus.version}</version></dependency></dependencies></project>
practice POM
<?xml version="1.0" encoding="UTF-8"?><project xmlns="/POM/4.0.0" xmlns:xsi="/2001/XMLSchema-instance"xsi:schemaLocation="/POM/4.0.0 /xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><parent><groupId>com.yc</groupId><artifactId>DeepLearning</artifactId><version>1.0.0</version></parent><artifactId>dl-practice</artifactId><version>1.0.0</version><packaging>war</packaging><dependencies><dependency><groupId>com.yc</groupId><artifactId>dl-core</artifactId><version>1.0.0</version></dependency><dependency><groupId>com.yc</groupId><artifactId>dl-common</artifactId><version>1.0.0</version></dependency><!-- Web 场景 --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><!--thymeleaf--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-thymeleaf</artifactId></dependency><!--Swagger 相关：核心包:扫描程序,生成文档数据;swagger生成可视化界面--><dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger2</artifactId><version>${swagger.version}</version></dependency><dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger-ui</artifactId><version>${swagger.version}</version></dependency></dependencies></project>
配置application.yml及启动类
server:port: 8081tomcat:uri-encoding: UTF-8servlet:context-path: /deepLearningspring:#=====DataBase 相关===========datasource:url: jdbc:mysql://127.0.0.1:3306/deeplearning?useUnicode=true&characterEncoding=UTF-8&serverTimezone=GMT%2B8username: rootpassword: xieyc@mysqldriver-class-name: com.mysql.cj.jdbc.Drivertype: com.alibaba.druid.pool.DruidDataSource# 配置监控统计拦截的filters，去掉后监控界面sql无法统计，'wall'用于防火墙，此处是filter修改的地方druid:filters: stat,wall,configuse-global-data-source-stat: trueconnectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500max-active: 100initial-size: 1max-wait: 60000min-idle: 1time-between-eviction-runs-millis: 60000min-evictable-idle-time-millis: 300000validation-query: select 'x'test-while-idle: truetest-on-borrow: falsetest-on-return: falsepool-prepared-statements: truemax-open-prepared-statements: 50max-pool-prepared-statement-per-connection-size: 20#======静态资源相关 ===========resource:static-locations: classpath:/static/,classpath:/public/#=====Mybatis plus 相关=====mybatis-plus:mapper-locations: classpath*:/mapper/**/*Mapper.xmltype-aliases-package: com.lh.modules.*.entity,com.lh.system.entityconfiguration:map-underscore-to-camel-case: true # 驼峰global-config:banner: false #关闭MP 3.0 自带的banner
package com.yc.practice;import mon.utils.LocalHostUtil;import lombok.extern.slf4j.Slf4j;import org.mybatis.spring.annotation.MapperScan;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.context.ConfigurableApplicationContext;import org.springframework.ponentScan;import org.springframework.core.env.Environment;/*** 功能描述：** <p>版权所有：</p>* 未经本人许可，不得以任何方式复制或使用本程序任何部分** @Company: 紫色年华* @Author: xieyc* @Datetime: -05-30*/@SpringBootApplication@ComponentScan({"com.yc"})@MapperScan({"com.yc.core.*.mapper"})@EnableTransactionManagement(proxyTargetClass = true)@Slf4jpublic class DlPracticeApplication {public static void main(String[] args) {ConfigurableApplicationContext application = SpringApplication.run(DlPracticeApplication.class, args);Environment env = application.getEnvironment();String ip = LocalHostUtil.getIpAddress();String port = env.getProperty("server.port");String path = env.getProperty("server.servlet.context-path");log.info("\n----------------------------------------------------------\n\t" +"Application DeepLearning is running! Access URLs:\n\t" +"Local: \t\thttp://localhost:" + port + path + "/\n\t" +"External: \thttp://" + ip + ":" + port + path + "/\n\t" +"swagger-ui: http://" + ip + ":" + port + path + "/swagger-ui.html\n\t" +"----------------------------------------------------------");}}
附:Mybatis generator 配置文件
package com.yc.core;import com.baomidou.mybatisplus.annotation.DbType;import com.baomidou.mybatisplus.annotation.IdType;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.NamingStrategy;import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;/*** 功能描述：MyBatis-plus 代码生成器** <p>版权所有：</p>* 未经本人许可，不得以任何方式复制或使用本程序任何部分** @Company: 紫色年华* @Author: xieyc* @Datetime: -06-28 17:17* @Version: 1.0.0*/public class MyBatisGenerator {/*** 生成文件所在项目路径*/private static final String BASE_PATH = "D:\\workSpace\\DeepLearning\\dl-core";/*** 基本包名*/private static final String BASE_PACKAGE = "com.yc.core";/*** 文件夹名*/private static final String MODEL_NAME = "mall";private static final String AUTHOR = "xieyc";/*** 要生成的表名*/private static final String[] TABLES = {"mall_brand"};/*** 数据库配置四要素*/private static final String DRIVER_NAME = "com.mysql.cj.jdbc.Driver";private static final String URL ="jdbc:mysql://127.0.0.1:3306/deeplearning?useUnicode=true&characterEncoding=UTF-8&serverTimezone=GMT%2B8";private static final String USERNAME = "root";private static final String PASSWORD = "xieyc@mysql";public static void main(String[] args) {//代码生成器AutoGenerator gen = new AutoGenerator();// 全局配置gen.setGlobalConfig(new GlobalConfig()// 主键自增.setIdType(IdType.UUID)// 是否覆盖文件.setFileOverride(true)// 输出目录.setOutputDir( BASE_PATH + "/src/main/java")// 作者.setAuthor(AUTHOR)// 生成后打开文件夹.setOpen(false)// 开启 activeRecord 模式// .setActiveRecord(true)// XML 二级缓存.setEnableCache(false)// XML 生成基本的resultMap.setBaseResultMap(false)// XML 生成基本的sql片段.setBaseColumnList(false)// 自定义文件命名,%s会自动填充表实体属性！默认IXXXService.setMapperName("%sMapper").setXmlName("%sMapper").setServiceName("%sService").setServiceImplName("%sServiceImpl").setControllerName("%sController"));// 数据库配置gen.setDataSource(new DataSourceConfig().setUrl(URL).setDriverName(DRIVER_NAME).setUsername(USERNAME).setPassword(PASSWORD).setDbType(DbType.MYSQL));// 包配置gen.setPackageInfo(new PackageConfig().setModuleName(MODEL_NAME)// 自定义包路径.setParent(BASE_PACKAGE)// 这里是控制器包名，默认 web.setController("controller").setEntity("entity").setMapper("mapper").setService("service").setServiceImpl("service.impl").setXml("resource"));// 注入自定义配置 可以在 VM 中使用 cfg.abc 设置的值InjectionConfig abc = new InjectionConfig() {@Overridepublic void initMap() {Map<String, Object> map = new HashMap<>();map.put("abc", this.getConfig().getGlobalConfig().getAuthor() + "-mp");this.setMap(map);}};//自定义文件输出位置（非必须）List<FileOutConfig> fileOutList = new ArrayList<>();fileOutList.add(new FileOutConfig("/templates/mapper.xml.ftl") {@Overridepublic String outputFile(TableInfo tableInfo) {return BASE_PATH + "/src/main/resources/mapper/"+ MODEL_NAME +"/" + tableInfo.getEntityName() + "Mapper.xml";}});abc.setFileOutConfigList(fileOutList);gen.setCfg(abc);// 指定模板引擎 默认是VelocityTemplateEngine ，需要引入相关引擎依赖gen.setTemplateEngine(new FreemarkerTemplateEngine());// 模板配置 关闭默认 xml 生成，调整生成 至 根目录gen.setTemplate(new TemplateConfig().setXml(null).setService("/mybatis/service.java").setServiceImpl("/mybatis/serviceImpl.java").setController("/mybatis/controller.java").setMapper("/mybatis/mapper.java").setEntity("/mybatis/model.java"));// 策略配置gen.setStrategy(new StrategyConfig()// 表名生成策略.setNaming(NamingStrategy.underline_to_camel).setColumnNaming(NamingStrategy.underline_to_camel).setEntityLombokModel(true).setRestControllerStyle(true)// 需要生成的表.setInclude(TABLES)// 自定义实体，公共字段.setSuperEntityColumns("id").setControllerMappingHyphenStyle(true));// 执行生成gen.execute();}}
