jdbctemplate,jpa,mybatis,mybatis-plus,BeetlSQL

谢海阳
2023-12-01

spring-boot-demo-orm-jdbctemplate

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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>spring-boot-demo-orm-jdbctemplate</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <packaging>jar</packaging>
   <parent>
      <groupId>com.xkcoding</groupId>
      <artifactId>spring-boot-demo</artifactId>
      <version>1.0.0-SNAPSHOT</version>
   </parent>
   <properties>
      <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
      <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
      <java.version>1.8</java.version>
   </properties>
   <dependencies>
      <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>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-test</artifactId>
         <scope>test</scope>
      </dependency>
      <dependency>
         <groupId>mysql</groupId>
         <artifactId>mysql-connector-java</artifactId>
      </dependency>
      <dependency>
         <groupId>cn.hutool</groupId>
         <artifactId>hutool-all</artifactId>
      </dependency>
      <dependency>
         <groupId>org.projectlombok</groupId>
         <artifactId>lombok</artifactId>
         <optional>true</optional>
      </dependency>
   </dependencies>
   <build>
      <finalName>spring-boot-demo-orm-jdbctemplate</finalName>
      <plugins>
         <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
         </plugin>
      </plugins>
   </build>
</project>

BaseDao.java

@Slf4j
public class BaseDao<T, P> {
   private JdbcTemplate jdbcTemplate;
   private Class<T> clazz;
   @SuppressWarnings(value = "unchecked")
   public BaseDao(JdbcTemplate jdbcTemplate) {
      this.jdbcTemplate = jdbcTemplate;
      clazz = (Class<T>) ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[0];
   }
   /**
    * 通用插入,自增列需要添加 {@link Pk} 注解
    *
    * @param t          对象
    * @param ignoreNull 是否忽略 null 值
    * @return 操作的行数
    */
   protected Integer insert(T t, Boolean ignoreNull) {
      String table = getTableName(t);
      List<Field> filterField = getField(t, ignoreNull);
      List<String> columnList = getColumns(filterField);
      String columns = StrUtil.join(Const.SEPARATOR_COMMA, columnList);
      // 构造占位符
      String params = StrUtil.repeatAndJoin("?", columnList.size(), Const.SEPARATOR_COMMA);
      // 构造值
      Object[] values = filterField.stream().map(field -> ReflectUtil.getFieldValue(t, field)).toArray();

      String sql = StrUtil.format("INSERT INTO {table} ({columns}) VALUES ({params})", Dict.create().set("table", table).set("columns", columns).set("params", params));
      log.debug("【执行SQL】SQL:{}", sql);
      log.debug("【执行SQL】参数:{}", JSONUtil.toJsonStr(values));
      return jdbcTemplate.update(sql, values);
   }

   /**
    * 通用根据主键删除
    *
    * @param pk 主键
    * @return 影响行数
    */
   protected Integer deleteById(P pk) {
      String tableName = getTableName();
      String sql = StrUtil.format("DELETE FROM {table} where id = ?", Dict.create().set("table", tableName));
      log.debug("【执行SQL】SQL:{}", sql);
      log.debug("【执行SQL】参数:{}", JSONUtil.toJsonStr(pk));
      return jdbcTemplate.update(sql, pk);
   }

   /**
    * 通用根据主键更新,自增列需要添加 {@link Pk} 注解
    *
    * @param t          对象
    * @param pk         主键
    * @param ignoreNull 是否忽略 null 值
    * @return 操作的行数
    */
   protected Integer updateById(T t, P pk, Boolean ignoreNull) {
      String tableName = getTableName(t);
      List<Field> filterField = getField(t, ignoreNull);
      List<String> columnList = getColumns(filterField);
      List<String> columns = columnList.stream().map(s -> StrUtil.appendIfMissing(s, " = ?")).collect(Collectors.toList());
      String params = StrUtil.join(Const.SEPARATOR_COMMA, columns);

      // 构造值
      List<Object> valueList = filterField.stream().map(field -> ReflectUtil.getFieldValue(t, field)).collect(Collectors.toList());
      valueList.add(pk);

      Object[] values = ArrayUtil.toArray(valueList, Object.class);

      String sql = StrUtil.format("UPDATE {table} SET {params} where id = ?", Dict.create().set("table", tableName).set("params", params));
      log.debug("【执行SQL】SQL:{}", sql);
      log.debug("【执行SQL】参数:{}", JSONUtil.toJsonStr(values));
      return jdbcTemplate.update(sql, values);
   }

   /**
    * 通用根据主键查询单条记录
    *
    * @param pk 主键
    * @return 单条记录
    */
   public T findOneById(P pk) {
      String tableName = getTableName();
      String sql = StrUtil.format("SELECT * FROM {table} where id = ?", Dict.create().set("table", tableName));
      RowMapper<T> rowMapper = new BeanPropertyRowMapper<>(clazz);
      log.debug("【执行SQL】SQL:{}", sql);
      log.debug("【执行SQL】参数:{}", JSONUtil.toJsonStr(pk));
      return jdbcTemplate.queryForObject(sql, new Object[]{pk}, rowMapper);
   }

   /**
    * 根据对象查询
    *
    * @param t 查询条件
    * @return 对象列表
    */
   public List<T> findByExample(T t) {
      String tableName = getTableName(t);
      List<Field> filterField = getField(t, true);
      List<String> columnList = getColumns(filterField);
      List<String> columns = columnList.stream().map(s -> " and " + s + " = ? ").collect(Collectors.toList());

      String where = StrUtil.join(" ", columns);
      // 构造值
      Object[] values = filterField.stream().map(field -> ReflectUtil.getFieldValue(t, field)).toArray();

      String sql = StrUtil.format("SELECT * FROM {table} where 1=1 {where}", Dict.create().set("table", tableName).set("where", StrUtil.isBlank(where) ? "" : where));
      log.debug("【执行SQL】SQL:{}", sql);
      log.debug("【执行SQL】参数:{}", JSONUtil.toJsonStr(values));
      List<Map<String, Object>> maps = jdbcTemplate.queryForList(sql, values);
      List<T> ret = CollUtil.newArrayList();
      maps.forEach(map -> ret.add(BeanUtil.fillBeanWithMap(map, ReflectUtil.newInstance(clazz), true, false)));
      return ret;
   }

   /**
    * 获取表名
    *
    * @param t 对象
    * @return 表名
    */
   private String getTableName(T t) {
      Table tableAnnotation = t.getClass().getAnnotation(Table.class);
      if (ObjectUtil.isNotNull(tableAnnotation)) {
         return StrUtil.format("`{}`", tableAnnotation.name());
      } else {
         return StrUtil.format("`{}`", t.getClass().getName().toLowerCase());
      }
   }

   /**
    * 获取表名
    *
    * @return 表名
    */
   private String getTableName() {
      Table tableAnnotation = clazz.getAnnotation(Table.class);
      if (ObjectUtil.isNotNull(tableAnnotation)) {
         return StrUtil.format("`{}`", tableAnnotation.name());
      } else {
         return StrUtil.format("`{}`", clazz.getName().toLowerCase());
      }
   }

   /**
    * 获取列
    *
    * @param fieldList 字段列表
    * @return 列信息列表
    */
   private List<String> getColumns(List<Field> fieldList) {
      // 构造列
      List<String> columnList = CollUtil.newArrayList();
      for (Field field : fieldList) {
         Column columnAnnotation = field.getAnnotation(Column.class);
         String columnName;
         if (ObjectUtil.isNotNull(columnAnnotation)) {
            columnName = columnAnnotation.name();
         } else {
            columnName = field.getName();
         }
         columnList.add(StrUtil.format("`{}`", columnName));
      }
      return columnList;
   }

   /**
    * 获取字段列表 {@code 过滤数据库中不存在的字段,以及自增列}
    *
    * @param t          对象
    * @param ignoreNull 是否忽略空值
    * @return 字段列表
    */
   private List<Field> getField(T t, Boolean ignoreNull) {
      // 获取所有字段,包含父类中的字段
      Field[] fields = ReflectUtil.getFields(t.getClass());

      // 过滤数据库中不存在的字段,以及自增列
      List<Field> filterField;
      Stream<Field> fieldStream = CollUtil.toList(fields).stream().filter(field -> ObjectUtil.isNull(field.getAnnotation(Ignore.class)) || ObjectUtil.isNull(field.getAnnotation(Pk.class)));

      // 是否过滤字段值为null的字段
      if (ignoreNull) {
         filterField = fieldStream.filter(field -> ObjectUtil.isNotNull(ReflectUtil.getFieldValue(t, field))).collect(Collectors.toList());
      } else {
         filterField = fieldStream.collect(Collectors.toList());
      }
      return filterField;
   }

}

application.yml

server:
  port: 8080
  servlet:
    context-path: /demo
spring:
  datasource:
    url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
    username: root
    password: root
    driver-class-name: com.mysql.cj.jdbc.Driver
    type: com.zaxxer.hikari.HikariDataSource
    initialization-mode: always
    continue-on-error: true
    schema:
    - "classpath:db/schema.sql"
    data:
    - "classpath:db/data.sql"
    hikari:
      minimum-idle: 5
      connection-test-query: SELECT 1 FROM DUAL
      maximum-pool-size: 20
      auto-commit: true
      idle-timeout: 30000
      pool-name: SpringBootDemoHikariCP
      max-lifetime: 60000
      connection-timeout: 30000
logging:
  level:
    com.xkcoding: debug

spring-boot-demo-orm-jpa

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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <artifactId>spring-boot-demo-orm-jpa</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <packaging>jar</packaging>
    <parent>
        <groupId>com.xkcoding</groupId>
        <artifactId>spring-boot-demo</artifactId>
        <version>1.0.0-SNAPSHOT</version>
    </parent>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
    </dependencies>
    <build>
        <finalName>spring-boot-demo-orm-jpa</finalName>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

JpaConfig.java

@Configuration
@EnableTransactionManagement
@EnableJpaAuditing
@EnableJpaRepositories(basePackages = "com.xkcoding.orm.jpa.repository", transactionManagerRef = "jpaTransactionManager")
public class JpaConfig {
    @Bean
    @ConfigurationProperties(prefix = "spring.datasource")
    public DataSource dataSource() {
        return DataSourceBuilder.create().build();
    }
    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
        HibernateJpaVendorAdapter japVendor = new HibernateJpaVendorAdapter();
        japVendor.setGenerateDdl(false);
        LocalContainerEntityManagerFactoryBean entityManagerFactory = new LocalContainerEntityManagerFactoryBean();
        entityManagerFactory.setDataSource(dataSource());
        entityManagerFactory.setJpaVendorAdapter(japVendor);
        entityManagerFactory.setPackagesToScan("com.xkcoding.orm.jpa.entity");
        return entityManagerFactory;
    }
    @Bean
    public PlatformTransactionManager jpaTransactionManager(EntityManagerFactory entityManagerFactory) {
        JpaTransactionManager transactionManager = new JpaTransactionManager();
        transactionManager.setEntityManagerFactory(entityManagerFactory);
        return transactionManager;
    }
}

User.java

@EqualsAndHashCode(callSuper = true)
@NoArgsConstructor
@AllArgsConstructor
@Data
@Builder
@Entity
@Table(name = "orm_user")
@ToString(callSuper = true)
public class User extends AbstractAuditModel {
    private String name;
    private String password;
    private String salt;
    private String email;
    @Column(name = "phone_number")
    private String phoneNumber;
    /**
     * 状态,-1:逻辑删除,0:禁用,1:启用
     */
    private Integer status;
    /**
     * 上次登录时间
     */
    @Column(name = "last_login_time")
    private Date lastLoginTime;
    /**
     * 关联部门表
     * 1、关系维护端,负责多对多关系的绑定和解除
     * 2、@JoinTable注解的name属性指定关联表的名字,joinColumns指定外键的名字,关联到关系维护端(User)
     * 3、inverseJoinColumns指定外键的名字,要关联的关系被维护端(Department)
     * 4、其实可以不使用@JoinTable注解,默认生成的关联表名称为主表表名+下划线+从表表名,
     * 即表名为user_department
     * 关联到主表的外键名:主表名+下划线+主表中的主键列名,即user_id,这里使用referencedColumnName指定
     * 关联到从表的外键名:主表中用于关联的属性名+下划线+从表的主键列名,department_id
     * 主表就是关系维护端对应的表,从表就是关系被维护端对应的表
     */
    @ManyToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
    @JoinTable(name = "orm_user_dept", joinColumns = @JoinColumn(name = "user_id", referencedColumnName = "id"), inverseJoinColumns = @JoinColumn(name = "dept_id", referencedColumnName = "id"))
    private Collection<Department> departmentList;

}

Department.java

@EqualsAndHashCode(callSuper = true)
@Data
@NoArgsConstructor
@AllArgsConstructor
@Builder
@Entity
@Table(name = "orm_department")
@ToString(callSuper = true)
public class Department extends AbstractAuditModel {

    /**
     * 部门名
     */
    @Column(name = "name", columnDefinition = "varchar(255) not null")
    private String name;

    /**
     * 上级部门id
     */
    @ManyToOne(cascade = {CascadeType.REFRESH}, optional = true)
    @JoinColumn(name = "superior", referencedColumnName = "id")
    private Department superior;
    /**
     * 所属层级
     */
    @Column(name = "levels", columnDefinition = "int not null default 0")
    private Integer levels;
    /**
     * 排序
     */
    @Column(name = "order_no", columnDefinition = "int not null default 0")
    private Integer orderNo;
    /**
     * 子部门集合
     */
    @OneToMany(cascade = {CascadeType.REFRESH, CascadeType.REMOVE}, fetch = FetchType.EAGER, mappedBy = "superior")
    private Collection<Department> children;

    /**
     * 部门下用户集合
     */
    @ManyToMany(mappedBy = "departmentList")
    private Collection<User> userList;

}

AbstractAuditModel.java

@MappedSuperclass
@EntityListeners(AuditingEntityListener.class)
@Data
public abstract class AbstractAuditModel implements Serializable {
    /**
     * 主键
     */
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    /**
     * 创建时间
     */
    @Temporal(TemporalType.TIMESTAMP)
    @Column(name = "create_time", nullable = false, updatable = false)
    @CreatedDate
    private Date createTime;

    /**
     * 上次更新时间
     */
    @Temporal(TemporalType.TIMESTAMP)
    @Column(name = "last_update_time", nullable = false)
    @LastModifiedDate
    private Date lastUpdateTime;
}

UserDao.java

@Repository
public interface UserDao extends JpaRepository<User, Long> {

}

DepartmentDao.java

@Repository
public interface DepartmentDao extends JpaRepository<Department, Long> {
    /**
     * 根据层级查询部门
     *
     * @param level 层级
     * @return 部门列表
     */
    List<Department> findDepartmentsByLevels(Integer level);
}

application.yml

server:
  port: 8080
  servlet:
    context-path: /demo
spring:
  datasource:
    jdbc-url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
    username: root
    password: root
    driver-class-name: com.mysql.cj.jdbc.Driver
    type: com.zaxxer.hikari.HikariDataSource
    initialization-mode: always
    continue-on-error: true
    schema:
    - "classpath:db/schema.sql"
    data:
    - "classpath:db/data.sql"
    hikari:
      minimum-idle: 5
      connection-test-query: SELECT 1 FROM DUAL
      maximum-pool-size: 20
      auto-commit: true
      idle-timeout: 30000
      pool-name: SpringBootDemoHikariCP
      max-lifetime: 60000
      connection-timeout: 30000
  jpa:
    show-sql: true
    hibernate:
      ddl-auto: validate
    properties:
      hibernate:
        dialect: org.hibernate.dialect.MySQL57InnoDBDialect
    open-in-view: true
logging:
  level:
    com.xkcoding: debug
    org.hibernate.SQL: debug
    org.hibernate.type: trace

UserDaoTest.java

@Slf4j
public class UserDaoTest extends SpringBootDemoOrmJpaApplicationTests {
    @Autowired
    private UserDao userDao;

    /**
     * 测试保存
     */
    @Test
    public void testSave() {
        String salt = IdUtil.fastSimpleUUID();
        User testSave3 = User.builder().name("testSave3").password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave3@xkcoding.com").phoneNumber("17300000003").status(1).lastLoginTime(new DateTime()).build();
        userDao.save(testSave3);

        Assert.assertNotNull(testSave3.getId());
        Optional<User> byId = userDao.findById(testSave3.getId());
        Assert.assertTrue(byId.isPresent());
        log.debug("【byId】= {}", byId.get());
    }

    /**
     * 测试删除
     */
    @Test
    public void testDelete() {
        long count = userDao.count();
        userDao.deleteById(1L);
        long left = userDao.count();
        Assert.assertEquals(count - 1, left);
    }

    /**
     * 测试修改
     */
    @Test
    public void testUpdate() {
        userDao.findById(1L).ifPresent(user -> {
            user.setName("JPA修改名字");
            userDao.save(user);
        });
        Assert.assertEquals("JPA修改名字", userDao.findById(1L).get().getName());
    }

    /**
     * 测试查询单个
     */
    @Test
    public void testQueryOne() {
        Optional<User> byId = userDao.findById(1L);
        Assert.assertTrue(byId.isPresent());
        log.debug("【byId】= {}", byId.get());
    }

    /**
     * 测试查询所有
     */
    @Test
    public void testQueryAll() {
        List<User> users = userDao.findAll();
        Assert.assertNotEquals(0, users.size());
        log.debug("【users】= {}", users);
    }

    /**
     * 测试分页排序查询
     */
    @Test
    public void testQueryPage() {
        // 初始化数据
        initData();
        // JPA分页的时候起始页是页码减1
        Integer currentPage = 0;
        Integer pageSize = 5;
        Sort sort = Sort.by(Sort.Direction.DESC, "id");
        PageRequest pageRequest = PageRequest.of(currentPage, pageSize, sort);
        Page<User> userPage = userDao.findAll(pageRequest);

        Assert.assertEquals(5, userPage.getSize());
        Assert.assertEquals(userDao.count(), userPage.getTotalElements());
        log.debug("【id】= {}", userPage.getContent().stream().map(User::getId).collect(Collectors.toList()));
    }

    /**
     * 初始化10条数据
     */
    private void initData() {
        List<User> userList = Lists.newArrayList();
        for (int i = 0; i < 10; i++) {
            String salt = IdUtil.fastSimpleUUID();
            int index = 3 + i;
            User user = User.builder().name("testSave" + index).password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave" + index + "@xkcoding.com").phoneNumber("1730000000" + index).status(1).lastLoginTime(new DateTime()).build();
            userList.add(user);
        }
        userDao.saveAll(userList);
    }

}

DepartmentDaoTest.java

/**
 * <p>
 * jpa 测试类
 * </p>
 *
 * @author 76peter
 * @date Created in 2018-11-07 14:09
 */
@Slf4j
public class DepartmentDaoTest extends SpringBootDemoOrmJpaApplicationTests {
    @Autowired
    private DepartmentDao departmentDao;
    @Autowired
    private UserDao userDao;

    /**
     * 测试保存 ,根节点
     */
    @Test
    @Transactional
    public void testSave() {
        Collection<Department> departmentList = departmentDao.findDepartmentsByLevels(0);

        if (departmentList.size() == 0) {
            Department testSave1 = Department.builder().name("testSave1").orderNo(0).levels(0).superior(null).build();
            Department testSave1_1 = Department.builder().name("testSave1_1").orderNo(0).levels(1).superior(testSave1).build();
            Department testSave1_2 = Department.builder().name("testSave1_2").orderNo(0).levels(1).superior(testSave1).build();
            Department testSave1_1_1 = Department.builder().name("testSave1_1_1").orderNo(0).levels(2).superior(testSave1_1).build();
            departmentList.add(testSave1);
            departmentList.add(testSave1_1);
            departmentList.add(testSave1_2);
            departmentList.add(testSave1_1_1);
            departmentDao.saveAll(departmentList);

            Collection<Department> deptall = departmentDao.findAll();
            log.debug("【部门】= {}", JSONArray.toJSONString((List) deptall));
        }


        userDao.findById(1L).ifPresent(user -> {
            user.setName("添加部门");
            Department dept = departmentDao.findById(2L).get();
            user.setDepartmentList(departmentList);
            userDao.save(user);
        });

        log.debug("用户部门={}", JSONUtil.toJsonStr(userDao.findById(1L).get().getDepartmentList()));


        departmentDao.findById(2L).ifPresent(dept -> {
            Collection<User> userlist = dept.getUserList();
            //关联关系由user维护中间表,department userlist不会发生变化,可以增加查询方法来处理  重写getUserList方法
            log.debug("部门下用户={}", JSONUtil.toJsonStr(userlist));
        });


        userDao.findById(1L).ifPresent(user -> {
            user.setName("清空部门");
            user.setDepartmentList(null);
            userDao.save(user);
        });
        log.debug("用户部门={}", userDao.findById(1L).get().getDepartmentList());

    }
}

参考

  • Spring Data JPA 官方文档:https://docs.spring.io/spring-data/jpa/docs/current/reference/html/

spring-boot-demo-orm-mybatis

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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <artifactId>spring-boot-demo-orm-mybatis</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <packaging>jar</packaging>
    <parent>
        <groupId>com.xkcoding</groupId>
        <artifactId>spring-boot-demo</artifactId>
        <version>1.0.0-SNAPSHOT</version>
    </parent>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
        <mybatis.version>1.3.2</mybatis.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>${mybatis.version}</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>
    <build>
        <finalName>spring-boot-demo-orm-mybatis</finalName>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

SpringBootDemoOrmMybatisApplication.java

@MapperScan(basePackages = {"com.xkcoding.orm.mybatis.mapper"})
@SpringBootApplication
public class SpringBootDemoOrmMybatisApplication {
    public static void main(String[] args) {
        SpringApplication.run(SpringBootDemoOrmMybatisApplication.class, args);
    }
}

application.yml

spring:
  datasource:
    url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
    username: root
    password: root
    driver-class-name: com.mysql.cj.jdbc.Driver
    type: com.zaxxer.hikari.HikariDataSource
    initialization-mode: always
    continue-on-error: true
    schema:
    - "classpath:db/schema.sql"
    data:
    - "classpath:db/data.sql"
    hikari:
      minimum-idle: 5
      connection-test-query: SELECT 1 FROM DUAL
      maximum-pool-size: 20
      auto-commit: true
      idle-timeout: 30000
      pool-name: SpringBootDemoHikariCP
      max-lifetime: 60000
      connection-timeout: 30000
logging:
  level:
    com.xkcoding: debug
    com.xkcoding.orm.mybatis.mapper: trace
mybatis:
  configuration:
    # 下划线转驼峰
    map-underscore-to-camel-case: true
  mapper-locations: classpath:mappers/*.xml
  type-aliases-package: com.xkcoding.orm.mybatis.entity

UserMapper.java

@Mapper
@Component
public interface UserMapper {
    @Select("SELECT * FROM orm_user")
    List<User> selectAllUser();
    @Select("SELECT * FROM orm_user WHERE id = #{id}")
    User selectUserById(@Param("id") Long id);
    int saveUser(@Param("user") User user);
    int deleteById(@Param("id") Long id);

}

UserMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.xkcoding.orm.mybatis.mapper.UserMapper">
    <insert id="saveUser">
        INSERT INTO `orm_user` (`name`,
                                `password`,
                                `salt`,
                                `email`,
                                `phone_number`,
                                `status`,
                                `create_time`,
                                `last_login_time`,
                                `last_update_time`)
        VALUES (#{user.name},
                #{user.password},
                #{user.salt},
                #{user.email},
                #{user.phoneNumber},
                #{user.status},
                #{user.createTime},
                #{user.lastLoginTime},
                #{user.lastUpdateTime})
    </insert>
    <delete id="deleteById">
        DELETE
        FROM `orm_user`
        WHERE `id` = #{id}
    </delete>
</mapper>

UserMapperTest.java

@Slf4j
public class UserMapperTest extends SpringBootDemoOrmMybatisApplicationTests {
    @Autowired
    private UserMapper userMapper;
    @Test
    public void selectAllUser() {
        List<User> userList = userMapper.selectAllUser();
        Assert.assertTrue(CollUtil.isNotEmpty(userList));
        log.debug("【userList】= {}", userList);
    }
    @Test
    public void selectUserById() {
        User user = userMapper.selectUserById(1L);
        Assert.assertNotNull(user);
        log.debug("【user】= {}", user);
    }
    @Test
    public void saveUser() {
        String salt = IdUtil.fastSimpleUUID();
        User user = User.builder().name("testSave3").password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave3@xkcoding.com").phoneNumber("17300000003").status(1).lastLoginTime(new DateTime()).createTime(new DateTime()).lastUpdateTime(new DateTime()).build();
        int i = userMapper.saveUser(user);
        Assert.assertEquals(1, i);
    }
    @Test
    public void deleteById() {
        int i = userMapper.deleteById(1L);
        Assert.assertEquals(1, i);
    }
}

参考

  • Mybatis官方文档:http://www.mybatis.org/mybatis-3/zh/index.html
  • Mybatis官方脚手架文档:http://www.mybatis.org/spring-boot-starter/mybatis-spring-boot-autoconfigure/
  • Mybatis整合Spring Boot官方demo:https://github.com/mybatis/spring-boot-starter/tree/master/mybatis-spring-boot-samples

spring-boot-demo-orm-mybatis-plus

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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <artifactId>spring-boot-demo-orm-mybatis-plus</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <packaging>jar</packaging>
    <parent>
        <groupId>com.xkcoding</groupId>
        <artifactId>spring-boot-demo</artifactId>
        <version>1.0.0-SNAPSHOT</version>
    </parent>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
        <mybatis.plus.version>3.0.5</mybatis.plus.version>
    </properties>
    <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>${mybatis.plus.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
    </dependencies>
    <build>
        <finalName>spring-boot-demo-orm-mybatis-plus</finalName>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

MybatisPlusConfig.java

@Configuration
@MapperScan(basePackages = {"com.xkcoding.orm.mybatis.plus.mapper"})
@EnableTransactionManagement
public class MybatisPlusConfig {
    /**
     * 性能分析拦截器,不建议生产使用
     */
    @Bean
    public PerformanceInterceptor performanceInterceptor(){
        return new PerformanceInterceptor();
    }
    /**
     * 分页插件
     */
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        return new PaginationInterceptor();
    }
}

CommonFieldHandler.java

package com.xkcoding.orm.mybatis.plus.config;
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;
import java.util.Date;
@Slf4j
@Component
public class CommonFieldHandler implements MetaObjectHandler {

    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("start insert fill ....");
        this.setFieldValByName("createTime", new Date(), metaObject);
        this.setFieldValByName("lastUpdateTime", new Date(), metaObject);
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("start update fill ....");
        this.setFieldValByName("lastUpdateTime", new Date(), metaObject);
    }
}

application.yml

spring:
  datasource:
    url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
    username: root
    password: root
    driver-class-name: com.mysql.cj.jdbc.Driver
    type: com.zaxxer.hikari.HikariDataSource
    initialization-mode: always
    continue-on-error: true
    schema:
    - "classpath:db/schema.sql"
    data:
    - "classpath:db/data.sql"
    hikari:
      minimum-idle: 5
      connection-test-query: SELECT 1 FROM DUAL
      maximum-pool-size: 20
      auto-commit: true
      idle-timeout: 30000
      pool-name: SpringBootDemoHikariCP
      max-lifetime: 60000
      connection-timeout: 30000
logging:
  level:
    com.xkcoding: debug
    com.xkcoding.orm.mybatis.plus.mapper: trace
mybatis-plus:
  mapper-locations: classpath:mappers/*.xml
  #实体扫描,多个package用逗号或者分号分隔
  typeAliasesPackage: com.xkcoding.orm.mybatis.plus.entity
  global-config:
    # 数据库相关配置
    db-config:
      #主键类型  AUTO:"数据库ID自增", INPUT:"用户输入ID",ID_WORKER:"全局唯一ID (数字类型唯一ID)", UUID:"全局唯一ID UUID";
      id-type: auto
      #字段策略 IGNORED:"忽略判断",NOT_NULL:"非 NULL 判断"),NOT_EMPTY:"非空判断"
      field-strategy: not_empty
      #驼峰下划线转换
      table-underline: true
      #是否开启大写命名,默认不开启
      #capital-mode: true
      #逻辑删除配置
      #logic-delete-value: 1
      #logic-not-delete-value: 0
      db-type: mysql
    #刷新mapper 调试神器
    refresh: true
  # 原生配置
  configuration:
    map-underscore-to-camel-case: true
    cache-enabled: true

UserMapper.java

@Component
public interface UserMapper extends BaseMapper<User> {
}

UserService.java

public interface UserService extends IService<User> {
}

UserServiceImpl.java

@Service
public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
}

UserServiceTest.java

@Slf4j
public class UserServiceTest extends SpringBootDemoOrmMybatisPlusApplicationTests {
    @Autowired
    private UserService userService;

    @Test
    public void testSave() {
        String salt = IdUtil.fastSimpleUUID();
        User testSave3 = User.builder().name("testSave3").password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave3@xkcoding.com").phoneNumber("17300000003").status(1).lastLoginTime(new DateTime()).build();
        boolean save = userService.save(testSave3);
        Assert.assertTrue(save);
        log.debug("【测试id回显#testSave3.getId()】= {}", testSave3.getId());
    }

    /**
     * 测试Mybatis-Plus 批量新增
     */
    @Test
    public void testSaveList() {
        List<User> userList = Lists.newArrayList();
        for (int i = 4; i < 14; i++) {
            String salt = IdUtil.fastSimpleUUID();
            User user = User.builder().name("testSave" + i).password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave" + i + "@xkcoding.com").phoneNumber("1730000000" + i).status(1).lastLoginTime(new DateTime()).build();
            userList.add(user);
        }
        boolean batch = userService.saveBatch(userList);
        Assert.assertTrue(batch);
        List<Long> ids = userList.stream().map(User::getId).collect(Collectors.toList());
        log.debug("【userList#ids】= {}", ids);
    }

    /**
     * 测试Mybatis-Plus 删除
     */
    @Test
    public void testDelete() {
        boolean remove = userService.removeById(1L);
        Assert.assertTrue(remove);
        User byId = userService.getById(1L);
        Assert.assertNull(byId);
    }

    /**
     * 测试Mybatis-Plus 修改
     */
    @Test
    public void testUpdate() {
        User user = userService.getById(1L);
        Assert.assertNotNull(user);
        user.setName("MybatisPlus修改名字");
        boolean b = userService.updateById(user);
        Assert.assertTrue(b);
        User update = userService.getById(1L);
        Assert.assertEquals("MybatisPlus修改名字", update.getName());
        log.debug("【update】= {}", update);
    }

    /**
     * 测试Mybatis-Plus 查询单个
     */
    @Test
    public void testQueryOne() {
        User user = userService.getById(1L);
        Assert.assertNotNull(user);
        log.debug("【user】= {}", user);
    }

    /**
     * 测试Mybatis-Plus 查询全部
     */
    @Test
    public void testQueryAll() {
        List<User> list = userService.list(new QueryWrapper<>());
        Assert.assertTrue(CollUtil.isNotEmpty(list));
        log.debug("【list】= {}", list);
    }

    /**
     * 测试Mybatis-Plus 分页排序查询
     */
    @Test
    public void testQueryByPageAndSort() {
        initData();
        int count = userService.count(new QueryWrapper<>());
        Page<User> userPage = new Page<>(1, 5);
        userPage.setDesc("id");
        IPage<User> page = userService.page(userPage, new QueryWrapper<>());
        Assert.assertEquals(5, page.getSize());
        Assert.assertEquals(count, page.getTotal());
        log.debug("【page.getRecords()】= {}", page.getRecords());
    }

    /**
     * 测试Mybatis-Plus 自定义查询
     */
    @Test
    public void testQueryByCondition() {
        initData();
        QueryWrapper<User> wrapper = new QueryWrapper<>();
        wrapper.like("name", "Save1").or().eq("phone_number", "17300000001").orderByDesc("id");
        int count = userService.count(wrapper);
        Page<User> userPage = new Page<>(1, 3);
        IPage<User> page = userService.page(userPage, wrapper);
        Assert.assertEquals(3, page.getSize());
        Assert.assertEquals(count, page.getTotal());
        log.debug("【page.getRecords()】= {}", page.getRecords());
    }

    /**
     * 初始化数据
     */
    private void initData() {
        testSaveList();
    }

}

ActiveRecord 模式

  • Role.java
@Data
@TableName("orm_role")
@Accessors(chain = true)
@EqualsAndHashCode(callSuper = true)
public class Role extends Model<Role> {
    /**
     * 主键
     */
    private Long id;

    /**
     * 角色名
     */
    private String name;

    /**
     * 主键值,ActiveRecord 模式这个必须有,否则 xxById 的方法都将失效!
     * 即使使用 ActiveRecord 不会用到 RoleMapper,RoleMapper 这个接口也必须创建
     */
    @Override
    protected Serializable pkVal() {
        return this.id;
    }
}
  • RoleMapper.java
public interface RoleMapper extends BaseMapper<Role> {
}
  • ActiveRecordTest.java
@Slf4j
public class ActiveRecordTest extends SpringBootDemoOrmMybatisPlusApplicationTests {
    /**
     * 测试 ActiveRecord 插入数据
     */
    @Test
    public void testActiveRecordInsert() {
        Role role = new Role();
        role.setName("VIP");
        Assert.assertTrue(role.insert());
        // 成功直接拿会写的 ID
        log.debug("【role】= {}", role);
    }

    /**
     * 测试 ActiveRecord 更新数据
     */
    @Test
    public void testActiveRecordUpdate() {
        Assert.assertTrue(new Role().setId(1L).setName("管理员-1").updateById());
        Assert.assertTrue(new Role().update(new UpdateWrapper<Role>().lambda().set(Role::getName, "普通用户-1").eq(Role::getId, 2)));
    }

    /**
     * 测试 ActiveRecord 查询数据
     */
    @Test
    public void testActiveRecordSelect() {
        Assert.assertEquals("管理员", new Role().setId(1L).selectById().getName());
        Role role = new Role().selectOne(new QueryWrapper<Role>().lambda().eq(Role::getId, 2));
        Assert.assertEquals("普通用户", role.getName());
        List<Role> roles = new Role().selectAll();
        Assert.assertTrue(roles.size() > 0);
        log.debug("【roles】= {}", roles);
    }

    /**
     * 测试 ActiveRecord 删除数据
     */
    @Test
    public void testActiveRecordDelete() {
        Assert.assertTrue(new Role().setId(1L).deleteById());
        Assert.assertTrue(new Role().delete(new QueryWrapper<Role>().lambda().eq(Role::getName, "普通用户")));
    }
}

参考

  • mybatis-plus官方文档:http://mp.baomidou.com/

spring-boot-demo-orm-beetlsql

整合beetl sql快捷操作数据库,使用的是beetl官方提供的beetl-framework-starter集成。集成过程不是十分顺利,没有其他的orm框架集成的便捷。

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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <artifactId>spring-boot-demo-orm-beetlsql</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <packaging>jar</packaging>
    <parent>
        <groupId>com.xkcoding</groupId>
        <artifactId>spring-boot-demo</artifactId>
        <version>1.0.0-SNAPSHOT</version>
    </parent>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
        <ibeetl.version>1.1.68.RELEASE</ibeetl.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>
        <dependency>
            <groupId>com.ibeetl</groupId>
            <artifactId>beetl-framework-starter</artifactId>
            <version>${ibeetl.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
    </dependencies>
    <build>
        <finalName>spring-boot-demo-orm-beetlsql</finalName>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

application.yml

注意下方注释的地方,不能解开注释,并且需要通过JavaConfig的方式手动配置数据源
否则,会导致beetl启动失败,因此,初始化数据库的数据,只能手动在数据库使用 resources/db 下的建表语句和数据库初始化数据。

spring:
  datasource:
    url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
    username: root
    password: root
    driver-class-name: com.mysql.cj.jdbc.Driver
#### beetlsql starter不能开启下面选项
#    type: com.zaxxer.hikari.HikariDataSource
#    initialization-mode: always
#    continue-on-error: true
#    schema:
#    - "classpath:db/schema.sql"
#    data:
#    - "classpath:db/data.sql"
#    hikari:
#      minimum-idle: 5
#      connection-test-query: SELECT 1 FROM DUAL
#      maximum-pool-size: 20
#      auto-commit: true
#      idle-timeout: 30000
#      pool-name: SpringBootDemoHikariCP
#      max-lifetime: 60000
#      connection-timeout: 30000
logging:
  level:
    com.xkcoding: debug
    com.xkcoding.orm.beetlsql: trace
beetl:
  enabled: false
beetlsql:
  enabled: true
  sqlPath: /sql
  daoSuffix: Dao
  basePackage: com.xkcoding.orm.beetlsql.dao
  dbStyle: org.beetl.sql.core.db.MySqlStyle
  nameConversion: org.beetl.sql.core.UnderlinedNameConversion
beet-beetlsql:
  dev: true

BeetlConfig.java

@Configuration
public class BeetlConfig {
    /**
     * Beetl需要显示的配置数据源,方可启动项目,大坑,切记!
     */
    @Bean(name = "datasource")
    public DataSource getDataSource(Environment env){
        HikariDataSource dataSource = new HikariDataSource();
        dataSource.setDriverClassName(env.getProperty("spring.datasource.driver-class-name"));
        dataSource.setJdbcUrl(env.getProperty("spring.datasource.url"));
        dataSource.setUsername(env.getProperty("spring.datasource.username"));
        dataSource.setPassword(env.getProperty("spring.datasource.password"));
        return dataSource;
    }
}

UserDao.java

@Component
public interface UserDao extends BaseMapper<User> {}

UserServiceImpl.java

@Service
@Slf4j
public class UserServiceImpl implements UserService {
    private final UserDao userDao;
    @Autowired
    public UserServiceImpl(UserDao userDao) {
        this.userDao = userDao;
    }
    @Override
    public User saveUser(User user) {
        userDao.insert(user, true);
        return user;
    }
    @Override
    public void saveUserList(List<User> users) {
        userDao.insertBatch(users);
    }
    @Override
    public void deleteUser(Long id) {
        userDao.deleteById(id);
    }
    @Override
    public User updateUser(User user) {
        if (ObjectUtil.isNull(user)) {
            throw new RuntimeException("用户id不能为null");
        }
        userDao.updateTemplateById(user);
        return userDao.single(user.getId());
    }
    @Override
    public User getUser(Long id) {
        return userDao.single(id);
    }
    @Override
    public List<User> getUserList() {
        return userDao.all();
    }
    @Override
    public PageQuery<User> getUserByPage(Integer currentPage, Integer pageSize) {
        return userDao.createLambdaQuery().page(currentPage, pageSize);
    }
}

UserServiceTest.java

@Slf4j
public class UserServiceTest extends SpringBootDemoOrmBeetlsqlApplicationTests {
    @Autowired
    private UserService userService;
    @Test
    public void saveUser() {
        String salt = IdUtil.fastSimpleUUID();
        User user = User.builder().name("testSave3").password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave3@xkcoding.com").phoneNumber("17300000003").status(1).lastLoginTime(new DateTime()).createTime(new DateTime()).lastUpdateTime(new DateTime()).build();
        user = userService.saveUser(user);
        Assert.assertTrue(ObjectUtil.isNotNull(user.getId()));
        log.debug("【user】= {}", user);
    }
    @Test
    public void saveUserList() {
        List<User> users = Lists.newArrayList();
        for (int i = 5; i < 15; i++) {
            String salt = IdUtil.fastSimpleUUID();
            User user = User.builder().name("testSave" + i).password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave" + i + "@xkcoding.com").phoneNumber("1730000000" + i).status(1).lastLoginTime(new DateTime()).createTime(new DateTime()).lastUpdateTime(new DateTime()).build();
            users.add(user);
        }
        userService.saveUserList(users);
        Assert.assertTrue(userService.getUserList().size() > 2);
    }
    @Test
    public void deleteUser() {
        userService.deleteUser(1L);
        User user = userService.getUser(1L);
        Assert.assertTrue(ObjectUtil.isNull(user));
    }
    @Test
    public void updateUser() {
        User user = userService.getUser(2L);
        user.setName("beetlSql 修改后的名字");
        User update = userService.updateUser(user);
        Assert.assertEquals("beetlSql 修改后的名字", update.getName());
        log.debug("【update】= {}", update);
    }
    @Test
    public void getUser() {
        User user = userService.getUser(1L);
        Assert.assertNotNull(user);
        log.debug("【user】= {}", user);
    }
    @Test
    public void getUserList() {
        List<User> userList = userService.getUserList();
        Assert.assertTrue(CollUtil.isNotEmpty(userList));
        log.debug("【userList】= {}", userList);
    }
    @Test
    public void getUserByPage() {
        List<User> userList = userService.getUserList();
        PageQuery<User> userByPage = userService.getUserByPage(1, 5);
        Assert.assertEquals(5, userByPage.getList().size());
        Assert.assertEquals(userList.size(), userByPage.getTotalRow());
        log.debug("【userByPage】= {}", JSONUtil.toJsonStr(userByPage));
    }
}

参考

  • BeetlSQL官方文档:http://ibeetl.com/guide/#beetlsql
  • 开源项目:https://gitee.com/yangkb/springboot-beetl-beetlsql
  • 博客:https://blog.csdn.net/flystarfly/article/details/82752597
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