IDEA項(xiàng)目中如何使用SpringBoot+MyBatis-Plus的方法

<dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-jdbc</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>fastjson</artifactId>
      <version>1.2.73</version>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-aop</artifactId>
    </dependency>
    <dependency>
      <groupId>com.oracle</groupId>
      <artifactId>ojdbc6</artifactId>
      <version>11.2.0.4.0-atlassian-hosted</version>
    </dependency>
    <!--   orail8n字符集  -->
    <dependency>
      <groupId>cn.easyproject</groupId>
      <artifactId>orai18n</artifactId>
      <version>11.2.0.4</version>
    </dependency>
    <!--    mybatis plus-->
    <dependency>
      <groupId>com.baomidou</groupId>
      <artifactId>mybatis-plus-boot-starter</artifactId>
      <version>3.3.1.tmp</version>
    </dependency>
    <!--    代碼生成-->
    <dependency>
      <groupId>com.baomidou</groupId>
      <artifactId>mybatis-plus-generator</artifactId>
      <version>3.3.0</version>
    </dependency>
    <!--    代碼生成模板-->
    <dependency>
      <groupId>org.apache.velocity</groupId>
      <artifactId>velocity-engine-core</artifactId>
      <version>2.2</version>
    </dependency>
    <!--   swagger  -->
    <dependency>
      <groupId>io.springfox</groupId>
      <artifactId>springfox-swagger2</artifactId>
      <version>2.9.2</version>
    </dependency>
    <dependency>
      <groupId>io.springfox</groupId>
      <artifactId>springfox-swagger-ui</artifactId>
      <version>2.9.2</version>
    </dependency>
    <!--   lombok-->
    <dependency>
      <groupId>org.projectlombok</groupId>
      <artifactId>lombok</artifactId>
      <version>1.18.12</version>
    </dependency>

spring.datasource.url=jdbc:oracle:thin:@localhost:1521:orcl
spring.datasource.username=用戶
spring.datasource.password=密碼
spring.datasource.driver-class-name=oracle.jdbc.OracleDriver

@Data
@KeySequence("SEQ_USER_INFO")
public class UserInfo {

  @TableId(value = "USER_ID",type = IdType.INPUT)//在自增主鍵的變量加上即可
  private Long userId;
  private String userName;
  @TableField(value = "USER_NINAME") //可以不寫(xiě)，但字段名要用小駝峰命名
  private String userNiName;
  private String userPwd;
  private Date userCtime;
  private Integer userState;
  private Integer userSex;
  private String userEdu;
  private String userPro;
  private String userEmail;
  private String userTel;
  private Long userScore;
}

public interface UserInfoMapper extends BaseMapper<UserInfo> {
}

@MapperScan("com.mybatitsplus.demo")
@SpringBootApplication
public class DemoApplication {
  public static void main(String[] args) {
    SpringApplication.run(DemoApplication.class, args);
  }
}

@RunWith(SpringRunner.class)
@SpringBootTest
class DemoApplicationTests {

  @Resource
  private UserInfoMapper userInfoMapper;

  @Test
  public void select() {
    List<UserInfo> userInfos = userInfoMapper.selectList(null);
    userInfos.forEach(System.out::println);
  }
}