mybatis-plus简介:
Mybatis-Plus(简称MP)是一个 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。这是官方给的定义,关于mybatis-plus的更多介绍及特性,可以参考mybatis-plus官网。那么它是怎么增强的呢?其实就是它已经封装好了一些crud方法,我们不需要再写xml了,直接调用这些方法就行,就类似于JPA。
项目模板
1、项目概览
项目结构
创建项目时,父项目用springboot,子项目用maven,父项目统一管理,子项目分模块
springboot父项目(子项目用maven建)
- common模块
- web模块
- .......
父项目pom.xml:统一管理版本
<properties>
<!--java8-->
<java.version>1.8</java.version>
<!--mybatis-plus-->
<mp.version>3.4.2</mp.version>
<!--swagger-->
<swagger.version>3.0.0</swagger.version>
<!--velocity模板引擎-->
<velocity.version>2.3</velocity.version>
<!--java连接数据库-->
<mysql-connect-java.version>8.0.25</mysql-connect-java.version>
<!--velocity-->
<velocity.version>2.3</velocity.version>
<!--mybatis-plus-generator-->
<mybatis-plus-generator.version>3.4.1</mybatis-plus-generator.version>
<!--knife4j-->
<knife4j.version>3.0.2</knife4j.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>${mp.version}</version>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-generator</artifactId>
<version>${mybatis-plus-generator.version}</version>
</dependency>
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity-engine-core</artifactId>
<version>${velocity.version}</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>${swagger.version}</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>${swagger.version}</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql-connect-java.version}</version>
</dependency>
<dependency>
<groupId>com.github.xiaoymin</groupId>
<artifactId>knife4j-spring-boot-starter</artifactId>
<version>${knife4j.version}</version>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
子项目pom.xml:公共模块(common)提取出来
<dependencies>
<!--controller相关-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--mybatis-plus-->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
</dependency>
<!--代码生成器-->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-generator</artifactId>
</dependency>
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity-engine-core</artifactId>
</dependency>
<!--swagger-->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
</dependency>
<!--java连接数据库-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!--lombok-->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!--knife4j-->
<dependency>
<groupId>com.github.xiaoymin</groupId>
<artifactId>knife4j-spring-boot-starter</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
子项目web模块pom.xml(直接引用common模块)
<dependencies>
<dependency>
<groupId>cn.jie</groupId>
<artifactId>admin-base-common</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
</dependencies>
代码生成器
public class CodeGenerator {
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.isNotBlank(ipt)) {
return ipt;
}
}
throw new MybatisPlusException("请输入正确的" + tip + "!");
}
public static void main(String[] args) {
// 代码生成器
AutoGenerator mpg = new AutoGenerator();
// 全局配置
GlobalConfig gc = new GlobalConfig();
String projectPath = scanner("项目路径");
//项目生成路径
gc.setOutputDir(projectPath + "/src/main/java");
gc.setAuthor("sky");
//打开资源管理器
gc.setOpen(false);
//开启swagger
gc.setSwagger2(true);
//覆盖文件
gc.setFileOverride(false);
gc.setServiceName("%sService");
//主键自增
gc.setIdType(IdType.AUTO);
//java.util.date
gc.setDateType(DateType.ONLY_DATE);
mpg.setGlobalConfig(gc);
// 数据源配置
DataSourceConfig dsc = new DataSourceConfig();
dsc.setUrl("jdbc:mysql://localhost:3306/adminweb?useUnicode=true&useSSL=false&characterEncoding=utf8&serverTimezone=GMT%2B8");
// dsc.setSchemaName("public");
dsc.setDriverName("com.mysql.cj.jdbc.Driver");
dsc.setUsername("root");
dsc.setPassword("root");
dsc.setDbType(DbType.MYSQL);
mpg.setDataSource(dsc);
// 包配置
PackageConfig pc = new PackageConfig();
pc.setModuleName(scanner("模块名"));
pc.setParent("cn.jie");
pc.setEntity("entity");
pc.setMapper("mapper");
pc.setController("controller");
pc.setService("service");
pc.setServiceImpl("service.impl");
mpg.setPackageInfo(pc);
// 策略配置
StrategyConfig strategy = new StrategyConfig();
//表
strategy.setInclude(scanner("表名,多个英文逗号分割").split(","));
//驼峰命名
strategy.setNaming(NamingStrategy.underline_to_camel);
strategy.setColumnNaming(NamingStrategy.underline_to_camel);
//lombok
strategy.setEntityLombokModel(true);
//restful
strategy.setRestControllerStyle(true);
strategy.setControllerMappingHyphenStyle(true);
mpg.setStrategy(strategy);
mpg.execute();
}
}
springboot配置
spring:
application:
name: admin-base-web
datasource:
type:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://localhost:3306/adminweb?useUnicode=true&useSSL=false&characterEncoding=utf8&serverTimezone=GMT%2B8
username: root
password: root
jackson:
date-format: yyyy-MM-dd HH:mm:ss
time-zone: GMT+8
server:
port: 8081
mybatis-plus:
global-config:
db-config:
logic-delete-field: deleted # 全局逻辑删除的实体字段名(since 3.3.0,配置后可以忽略不配置步骤2)
logic-delete-value: 1 # 逻辑已删除值(默认为 1)
logic-not-delete-value: 0 # 逻辑未删除值(默认为 0)
mapper-locations: classpath*:/mapper/*.xml
2、美化swagger-ui
swagger注意要用3.0.0版本
配置完swagger2config
@Configuration
@EnableSwagger2
@EnableKnife4j
@Import(BeanValidatorPluginsConfiguration.class)
public class Swagger2Config {
@Bean(value = "defaultApi2")
public Docket defaultApi2() {
Docket docket=new Docket(DocumentationType.SWAGGER_2)
.apiInfo(new ApiInfoBuilder()
//.title("swagger-bootstrap-ui-demo RESTful APIs")
.description("物资管理系统API文档")
.termsOfServiceUrl("https://www.cnblogs.com/thatbluesky/")
.contact(new Contact("我的博客","https://www.cnblogs.com/thatbluesky/","1879186403@qq.com"))
.version("1.0")
.build())
//分组名称
.groupName("1.0版本")
.select()
//这里指定Controller扫描包路径
.apis(RequestHandlerSelectors.basePackage("cn.jie.system.controller"))
.paths(PathSelectors.any())
.build();
return docket;
}
}
访问:http://localhost:8081/doc.html
以上就是springboot结合mybatis-plus快速生成项目模板的方法的详细内容,更多关于springboot mybatis-plus项目模板 的资料请关注编程网其它相关文章!