官网:
http://ibeetl.com/guide/#/beetlsql/
BeetSql是一个全功能DAO工具, 同时具有Hibernate 优点 & Mybatis优点功能,适用于承认以SQL为中心,同时又需求工具能自动能生成大量常用的SQL的应用。
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>com.ibeetl</groupId>
<artifactId>beetl-framework-starter</artifactId>
<version>1.2.14.RELEASE</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
################################## beetlsql
beetlsql:
sqlPath: /sql
basePackage: com.eli.springbootbeetlsqldemo.dao
#mapper接口的后缀
daoSuffix: Dao
#是否向控制台输出执行的sql,默认为true
beetl-beetlsql:
dev: true
################################## hikari
#数据源配置
spring:
datasource:
name: beetlsql
url: jdbc:mysql://127.0.0.1:3306/demo?characterEncoding=UTF-8&allowMultiQueries=true&serverTimezone=UTC
username: root
password: 123456
type: com.zaxxer.hikari.HikariDataSource
driver-class-name: com.mysql.cj.jdbc.Driver
DROP TABLE IF EXISTS user;
CREATE TABLE user
(
id BIGINT(20) NOT NULL COMMENT ‘主键ID‘,
name VARCHAR(30) NULL DEFAULT NULL COMMENT ‘姓名‘,
age INT(11) NULL DEFAULT NULL COMMENT ‘年龄‘,
email VARCHAR(50) NULL DEFAULT NULL COMMENT ‘邮箱‘,
PRIMARY KEY (id)
);
INSERT INTO user (id, name, age, email) VALUES
(1, ‘Eli‘, 18, ‘Eli@example.com‘),
(2, ‘Jack‘, 10, ‘Jack@example.com‘),
(3, ‘Tom‘, 28, ‘Tom@example.com‘),
(4, ‘Sandy‘, 21, ‘Sandy@example.com‘),
(5, ‘Billie‘, 24, ‘Billie@example.com‘);
@Data
public class User {
private Long id;
private String name;
private Integer age;
private String email;
}
@SqlResource("user")
public interface UserDao extends BaseMapper<User> {
List<User> findByName(String name);
}
findByName
===
* 根据用户名查找
select id,name,age,email from user where true
@if(!isEmpty(name)){
and
name = #name#
@}
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Resource
private UserDao userMapper;
@RestController
public class TestController {
@GetMapping(value = "/users/{name}")
public List<User> users(@PathVariable String name) {
return userMapper.findByName(name);
}
@GetMapping(value = "/users2/{name}")
public List<User> usersBySQLManager(@PathVariable String name) {
return sql.lambdaQuery(User.class).andEq(User::getName,name).select("id","name","age","email");
}
}
}
@Configuration
public class DataSourceConfig {
@Bean(name="datasource")
public DataSource datasource(Environment env) {
HikariDataSource hds = new HikariDataSource();
hds.setJdbcUrl(env.getProperty("spring.datasource.url"));
hds.setUsername(env.getProperty("spring.datasource.username"));
hds.setPassword(env.getProperty("spring.datasource.password"));
hds.setDriverClassName(env.getProperty("spring.datasource.driver-class-name"));
return hds;
}
}
访问http://localhost:8080/users/Eli
访问http://localhost:8080/users2/Eli
https://gitee.com/KimHX/springboot-beetlsql-demo.git
原文:https://www.cnblogs.com/elihou/p/14145968.html