spring+mybatise+h2 database

添加依赖：

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-test</artifactId>
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-test</artifactId>
    <version>5.1.3.RELEASE</version>
</dependency>

<dependency>
    <groupId>org.projectlombok</groupId>
    <artifactId>lombok</artifactId>
</dependency>
<dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <version>${junit.version}</version>
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>org.dbunit</groupId>
    <artifactId>dbunit</artifactId>
    <version>2.4.9</version>
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-test</artifactId>
    <version>${spring.version}</version>
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>

<dependency>
    <groupId>com.h2database</groupId>
    <artifactId>h2</artifactId>
    <scope>runtime</scope>
</dependency>

<dependency>
    <groupId>org.mybatis</groupId>
    <artifactId>mybatis</artifactId>
    <version>${mybatis.version}</version>
</dependency>
<dependency>
    <groupId>org.mybatis</groupId>
    <artifactId>mybatis-spring</artifactId>
    <version>${mybatis.spring.version}</version>
</dependency>
<dependency>
    <groupId>org.mybatis.spring.boot</groupId>
    <artifactId>mybatis-spring-boot-autoconfigure</artifactId>
    <version>${mybatis.spring.version}</version>
</dependency>
<dependency>
    <groupId>org.mybatis.spring.boot</groupId>
    <artifactId>mybatis-spring-boot-starter</artifactId>
    <version>${mybatis.spring.version}</version>
</dependency>

yml 配置文件：
test/resources/application.yml

# 服务器端口号
server:
  port: 8081
# 是否生成ddl语句
spring:
  datasource:
    url: jdbc:h2:mem:testdbsa
    schema: classpath:schema.sql # 指定生成数据库的schema文件位置
    data: classpath:data.sql  # 指定插入数据库语句的脚本位置
    driver-class-name: org.h2.Driver
    data-username: root
    data-password:
  h2:
    console:
      settings.web-allow-others: true
      path: /h2-console
      enabled: true
      settings.trace: true

test/resources/schema.sql

CREATE TABLE test_table(
id char(20) not null primary key,
name char(20),
age INTEGER
);

test/resources/data.sql(若data.sql文件内容为空，会报错，所以默认插入一条数据)

insert into test_table(id, name, age) values ('1', 'zhangsa', 28)

DemoDao.java

package com.example.demo.dao;

import com.example.demo.entity.People;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Repository;

@Repository
@Mapper
public interface DemoDao {

    @Insert("insert into test_table(id, name, age) values (#{id}, #{name}, #{age})")
    void insert(People people);

    @Select("select * from test_table where id= #{id}")
    People findById(Integer id);
}

TestConfig.java

package com.example.demo;

import org.springframework.boot.SpringBootConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.annotation.ComponentScan;

@ComponentScan("com.example.demo")
@EnableAutoConfiguration
@SpringBootConfiguration
public class TestConfig {
}

DemoApplicationTests.java

package com.example.demo;

import com.example.demo.dao.DemoDao;
import com.example.demo.entity.People;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;


@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes={TestConfig.class})
//@SpringBootTest(classes = TestConfig.class)
public class DemoApplicationTests {

    @Autowired
    private DemoDao demoDao;
    @Test
    public void contextLoads() {
        People p1 = demoDao.findById(1);
        System.out.println("name=" + p1.getName());
        System.out.println(p1.toString());
        People p = new People();
        p.setAge(18);
        p.setId(3);
        p.setName("yiyi");
        demoDao.insert(p);

        People p2 = demoDao.findById(3);
        System.out.println(p2.toString());
    }

}