niki_yeun的博客

数据库字段详解

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.ReflectionException: Could not set property ‘id’ of ‘class com.hongzhe.ucenterservice.entity.UcenterMember’ with value ‘1494590129510080514’ Cause: java.lang.Illega

User-Order：一对多   pojo： public class User { private Integer uid; private String username; private String sex; private Date birthday; private String address; private String uuid2; private ...

pojo Permission public class Permission implements Serializable{ private Integer pid; private String description; private String keyword; private String pname; //一个权限包含多个角色 ...

1.编写dao接口 public interface DAO { /** * 保存对象 * @param str * @param obj * @return * @throws Exception */ public Object save(St...