鍒濊瘑mybatis

Posted 2022-09-10

鏍囩锛?a href='http://www.mamicode.com/so/1/XML' title='XML'>XML   鏁版嵁   mapper   span   rom   涓氬姟   瀛︾敓   宸ョ▼   

鎬庝箞琛ㄧず涓€涓鐢?/span>

C

struct  STU

  int  xh;

  char  xm[20];

;

 

SQL

Table STU

   xh int,

   Xm  char(20)

 

Java

Class STU

  int  xh;

  String  xm;

 

I/Mybatis

DBMS涔熺О涓?/span>R-DBMS锛岃璁℃暟鎹簱鐨勬椂鍊欏厛瑕佸畾涔変竴涓釜琛ㄧず鏁版嵁鐨勫疄浣擄紙entity锛夛紝鍐嶅垎鏋愬疄浣撲箣闂寸殑鍏崇郴锛屾牴鎹叧绯荤粨鍚堜笟鍔″垱寤虹浉鍏崇殑琛?/span>

 

鏁版嵁搴撴鏋?/span>ORM锛? mybatis/hibernate

ObjectRelationMapping妗嗘灦

            

 绫?/span>        琛?/span>

 

 

鍒涘缓涓€涓?/span>java宸ョ▼mybatis1

0  椤圭洰缁撴瀯

 

 

 

 

閫氳繃瀵规煇涓〃鐨勬搷浣滆璇?/span>mybatis

1 鐢熸垚琛ㄥ搴旂殑绫?

 

 

 

set/get  鏋勯€犲嚱鏁帮紙鏈夊弬鏃犲弬锛? 

 

 

2 缂栬緫YtMapper.xml鏂囦欢

 

 

 

3缂栬緫鏁版嵁搴撹繛鎺ヤ俊鎭枃浠?/span>db.properties

 

 

 

4缂栬緫mybatis妗嗘灦閰嶇疆鏂囦欢mybatis-config.xml锛屽叧娉ㄧ孩鑹查儴鍒?/span>

 

 

 

 

銆傘€傘€傘€傘€傘€傘€?/span>

銆傘€傘€傘€傘€傘€傘€?/span>

 

 

 

5澧炲姞涓€鏉℃暟鎹?/span>

 

 

 

 

6鑾峰彇鏌愭潯鏁版嵁

 

 

 

7 鑾峰彇鎵€鏈夋暟鎹?/span>

 

 

 

 

8 鍒犻櫎鏁版嵁

 

 

 

9  淇敼鏁版嵁

 

 

 

 

 

 

 

 https://pan.baidu.com/s/142klav3xpqg-TZUEKAJ-1A