这是一个基于 dbutils 的JDBC简单封装,定义了通用查询类QueryHelper,和POJO的父类Model。
####使用:
@Entity
@Table(name = "users")
public class User extends Model implements Serializable{
@Id
@Column(name = "id", nullable = false, unique = true)
private Integer id;
@Column(name = "name", nullable = false)
private String name;
.......
}
@Test
public void insert() {
User u = new User();
u.setName("Jack");
u.save();
}
@Test
public void query() {
User u = new User();
u.query(1L);
System.out.println(u);
}