Easy Code可以根据表自动生成代码,如controller、entity、server、serverImpl、dao、dao.xml等常用的类和代码,可以大大节省时间,提高编码效率
1.(IDEA)File->Settings->Plugins,搜索"Easy Code",然后安装
2.安装后重启IDEA,使用IDEA-Database连接数据库
输入数据库连接信息,点击Test Connection测试连接
3.首先需要创建表,然后选中"表"名(user表为例)右击,点击EasyCode,再点击Generate code
选择生成代码的Package路径,和需要生成代码的模板Template,点击OK即可
4.生成代码后的样例
5.简单测试
pom.xml
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.3.0.RELEASE</version> <relativePath/> </parent> <groupId>com.example</groupId> <artifactId>demo</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <properties> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> <version>2.6.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.3.0</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
application.yml
server: port: 8080 spring: datasource: driver-class-name: com.mysql.cj.jdbc.Driver url: jdbc:mysql://localhost:3306/coolw?useUnicode=true&characterEncoding=utf-8&useSSL=true&serverTimezone=UTC username: root password: 123456 mybatis-plus: mapper-locations: classpath:/mapper/**/*.xml type-aliases-package: com.example.demo.entity
启动类添加注解@MapperScan("com.example.demo.dao")
@MapperScan("com.example.demo.dao") @SpringBootApplication public class DemoApplication { public static void main(String[] args) { SpringApplication.run(DemoApplication.class, args); } }
启动服务,访问 http://localhost:8080/user/1,成功展示(图中JSON格式的数据,是在谷歌浏览器中安装了JSON插件【JSON-handle_0.5.6.crx】)
6.扩充:如果项目中使用了mybatis-plus,也可以将生成的模板改成mybatis-plus,会以mybatis-plus的格式生成文件
(IDEA)File->Settings->Other Settings->EasyCode->Template。选择生成代码对应的模板,然后将Group Name选择"MybatisPlus"即可。例如将entity改成以mybatis-plus模板生成代码,
7.扩充:设置生成模板代码的java类型和数据库类型匹配规则
(IDEA)File->Settings->Other Settings->EasyCode->Type Mapper
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