mybatis insert 操作返回主键
Mybatis insert语句书写
<insert id="insertSelective" useGeneratedKeys="true" keyProperty="fileId" parameterType="fileAlias" >
insert into t_file_info ...
</insert>
useGeneratedKeys:是否生成主键
重点是写上 keyProperty = "fileId" fileId对应 fileAlias实体类的属性值
public class TFileInfo extends BaseModel implements Serializable {
private Integer fileId;
private String fileName;
//保存入库
fileInfoDao.insertSelective(fileInfo);
//返回入库ID
id = fileInfo.getFileId();
上述sql执行完毕后,fileInfo对象里的fileID就会被自动附加上fileId
转自http://my.oschina.net/francis0115/blog/193543
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转载自936606539.iteye.com/blog/2311608
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