SpringBoot整合MybatisPlus3.X之SQL执行分析插件(十四)

Posted 2020-12-01 天宇轩-王

• pom.xml

  <dependencies>
          <dependency>
              <groupId>org.springframework.boot</groupId>
              <artifactId>spring-boot-starter</artifactId>
          </dependency>
          <dependency>
              <groupId>com.baomidou</groupId>
              <artifactId>mybatis-plus-boot-starter</artifactId>
              <version>3.2.0</version>
          </dependency>
          <dependency>
              <groupId>org.projectlombok</groupId>
              <artifactId>lombok</artifactId>
          </dependency>
          <dependency>
              <groupId>com.h2database</groupId>
              <artifactId>h2</artifactId>
              <scope>runtime</scope>
          </dependency>
  ?
          <dependency>
              <groupId>com.alibaba</groupId>
              <artifactId>fastjson</artifactId>
              <version>1.2.49</version>
              <scope>test</scope>
          </dependency>
          <!-- for testing -->
          <dependency>
              <groupId>org.springframework.boot</groupId>
              <artifactId>spring-boot-starter-test</artifactId>
              <scope>test</scope>
          </dependency>
      </dependencies>

• 配置文件

  @Configuration
  public class MybatisPlusConfig {
  ?
  ?
      @Bean
      public SqlExplainInterceptor sqlExplainInterceptor(){
          SqlExplainInterceptor sqlExplainInterceptor = new SqlExplainInterceptor();
          List<ISqlParser> sqlParserList = new ArrayList<>();
          sqlParserList.add(new BlockAttackSqlParser());
          sqlExplainInterceptor.setSqlParserList(sqlParserList);
          return sqlExplainInterceptor;
      }
  ?
  ?
  }

   

• 实体类

  @Data
  @TableName(value = "student")
  @NoArgsConstructor
  @AllArgsConstructor
  public class Student {
  ?
      private Long id;
  ?
      private String name;
  ?
      private Integer age;
  ?
  }
  ?
  @Mapper
  public interface StudentMapper extends BaseMapper<Student> {
  ?
  ?
  }
  ?

   

• application.yml

  spring:
    datasource:
      driver-class-name: org.h2.Driver
      url: jdbc:h2:tcp://192.168.180.115:19200/~/mem/test
      username: root
      password: test
  ?
  mybatis-plus:
    global-config:
      db-config:
        id-type: id_worker
        capital-mode: true
    configuration:
      log-impl: org.apache.ibatis.logging.stdout.StdOutImpl

   

• 数据库SQL

-- noinspection SqlNoDataSourceInspectionForFile
?
DROP TABLE IF EXISTS student;
?
CREATE TABLE student
(
  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‘,
  PRIMARY KEY (id)
);

• 测试类

  @RunWith(SpringRunner.class)
  @SpringBootTest
  public  class AnalysisApplicationTests {
  ?
      private static final Logger LOGGER = LoggerFactory.getLogger(AnalysisApplicationTests.class);
  ?
      @Autowired(required = false)
      private StudentMapper studentMapper;
  ?
      @Test
      public void test(){
          studentMapper.selectList(new QueryWrapper<>());
          studentMapper.deleteById(1L);
          Student student = new Student();
          student.setName("test_update");
          studentMapper.insert(new Student(1L,"test",12));
          studentMapper.update(student,new QueryWrapper<Student>().eq("id",1L));
          try {
              studentMapper.update(new Student(),new QueryWrapper<>());
          }catch (MyBatisSystemException e){
          }
          try {
              studentMapper.delete(new QueryWrapper<>());
          }catch (MyBatisSystemException e){
  ?
          }
          Assert.notEmpty(studentMapper.selectList(new QueryWrapper<>()),"数据都被删掉了.(┬＿┬)");
      }
  ?
  }

• 测试结果

  JDBC Connection [HikariProxyConnection@356338363 wrapping conn0: url=jdbc:h2:tcp://192.168.180.115:19200/~/mem/test user=ROOT] will not be managed by Spring
  ==>  Preparing: SELECT ID,NAME,AGE FROM student 
  ==> Parameters: 
  <==      Total: 0
  Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@73ba6fe6]
  Creating a new SqlSession
  SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@1d96d872] was not registered for synchronization because synchronization is not active
  JDBC Connection [HikariProxyConnection@897801829 wrapping conn0: url=jdbc:h2:tcp://192.168.180.115:19200/~/mem/test user=ROOT] will not be managed by Spring
  ==>  Preparing: DELETE FROM student WHERE ID=? 
  ==> Parameters: 1(Long)
  <==    Updates: 0
  Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@1d96d872]
  Creating a new SqlSession
  SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@49cf9028] was not registered for synchronization because synchronization is not active
  JDBC Connection [HikariProxyConnection@1876259196 wrapping conn0: url=jdbc:h2:tcp://192.168.180.115:19200/~/mem/test user=ROOT] will not be managed by Spring
  ==>  Preparing: INSERT INTO student ( ID, NAME, AGE ) VALUES ( ?, ?, ? ) 
  ==> Parameters: 1(Long), test(String), 12(Integer)
  <==    Updates: 1
  Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@49cf9028]
  Creating a new SqlSession
  SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@408b87aa] was not registered for synchronization because synchronization is not active
  JDBC Connection [HikariProxyConnection@527247308 wrapping conn0: url=jdbc:h2:tcp://192.168.180.115:19200/~/mem/test user=ROOT] will not be managed by Spring
  ==>  Preparing: UPDATE student SET NAME=? WHERE (id = ?) 
  ==> Parameters: test_update(String), 1(Long)
  <==    Updates: 1