mybatis 通用 mapper,支持简单表关系注解配置
目前没有发布到中心仓库,可以把项目克隆下来,用maven编译为jar包使用maven本地引入。
%groupId% %artifactId% %version% system ${project.basedir}\src\main\libs\%jarName%.jar
如果使用通用service需要在spring boot启动类上加入@ComponentScan("cn.org.rookie.tools”)
创建实体
@Table(“demo”) public class Demo {
@Primary private String id; private String name; private String birthday; private Date createTime; public String getId() { return id; } public void setId(String id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getBirthday() { return birthday; } public void setBirthday(String birthday) { this.birthday = birthday; } public Date getCreateTime() { return createTime; } public void setCreateTime(Date createTime) { this.createTime = createTime; }
}
创建mapper接口继承BaseMapper
@Repository public interface DemoMapper extends BaseMapper { }
创建测试类
@RunWith(SpringRunner.class) @SpringBootTest public class CommonMapperApplicationTests {
@Autowired DemoMapper demoMapper; @Test public void contextLoads() { demoMapper.select(); }
如需分页建议用Pagehelper