【mybatis】一、入門CURD基本操做（環境搭建）

 

#一、基本環境

環境	版本
jdk	1.7.0_10
ide	eclipse-jee-luna-SR2-win32-x86_64
maven	3.3.3
mybatis	3.2.7
mysql	5.1.55

 

#二、所需jar包

maven的pom.xml

隱藏行號 複製代碼 ？ pom.xml

1. <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

2.     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

3.     <modelVersion>4.0.0</modelVersion>

5.     <groupId>cn.kiwifly.mybatis</groupId>

6.     <artifactId>mybatis_test</artifactId>

7.     <version>0.0.1-SNAPSHOT</version>

8.     <packaging>jar</packaging>

10.     <name>mybatis_test</name>

13.     <properties>

14.         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

15.     </properties>

19.     <dependencies>

21.         <dependency>

22.             <groupId>ognl</groupId>

23.             <artifactId>ognl</artifactId>

24.             <version>2.6.9</version>

25.             <scope>provided</scope>

27.         </dependency>

28.         <dependency>

29.             <groupId>org.slf4j</groupId>

30.             <artifactId>slf4j-api</artifactId>

31.             <version>1.7.5</version>

33.         </dependency>

34.         <dependency>

35.             <groupId>org.slf4j</groupId>

36.             <artifactId>slf4j-log4j12</artifactId>

37.             <version>1.7.5</version>

39.         </dependency>

40.         <dependency>

41.             <groupId>log4j</groupId>

42.             <artifactId>log4j</artifactId>

43.             <version>1.2.17</version>

45.         </dependency>

46.         <dependency>

47.             <groupId>org.apache.logging.log4j</groupId>

48.             <artifactId>log4j-core</artifactId>

49.             <version>2.0-rc1</version>

51.         </dependency>

52.         <dependency>

53.             <groupId>commons-logging</groupId>

54.             <artifactId>commons-logging</artifactId>

55.             <version>1.1.1</version>

57.         </dependency>

58.         <dependency>

59.             <groupId>org.javassist</groupId>

60.             <artifactId>javassist</artifactId>

61.             <version>3.17.1-GA</version>

63.         </dependency>

64.         <dependency>

65.             <groupId>cglib</groupId>

66.             <artifactId>cglib</artifactId>

67.             <version>2.2.2</version>

69.         </dependency>

70.         <dependency>

71.             <groupId>org.mybatis</groupId>

72.             <artifactId>mybatis</artifactId>

73.             <version>3.2.7</version>

74.         </dependency>

76.         <dependency>

77.             <groupId>mysql</groupId>

78.             <artifactId>mysql-connector-java</artifactId>

79.             <version>5.1.22</version>

80.         </dependency>

82.         <dependency>

83.             <groupId>junit</groupId>

84.             <artifactId>junit</artifactId>

85.             <version>3.8.1</version>

86.             <scope>test</scope>

87.         </dependency>

88.     </dependencies>

89. </project>

 

#三、初始化sql

##a、建表sql

隱藏行號 複製代碼 ？ sql_table.sql

1. /*
   

2. SQLyog v10.2 
   

3. MySQL - 5.1.72-community : Database - mybatis
   

4. *********************************************************************
   

5. */
   

8. /*!40101 SET NAMES utf8 */;
   

10. /*!40101 SET SQL_MODE=''*/;
    

12. /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
    

13. /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
    

14. /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
    

15. /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
    

16. /*Table structure for table `items` */
    

18. CREATE TABLE `items` (
    

19.   `id` int(11) NOT NULL AUTO_INCREMENT,
    

20.   `name` varchar(32) NOT NULL COMMENT '商品名稱',
    

21.   `price` float(10,1) NOT NULL COMMENT '商品訂價',
    

22.   `detail` text COMMENT '商品描述',
    

23.   `pic` varchar(64) DEFAULT NULL COMMENT '商品圖片',
    

24.   `createtime` datetime NOT NULL COMMENT '生產日期',
    

25.   PRIMARY KEY (`id`)
    

26. ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;
    

28. /*Table structure for table `orderdetail` */
    

30. CREATE TABLE `orderdetail` (
    

31.   `id` int(11) NOT NULL AUTO_INCREMENT,
    

32.   `orders_id` int(11) NOT NULL COMMENT '訂單id',
    

33.   `items_id` int(11) NOT NULL COMMENT '商品id',
    

34.   `items_num` int(11) DEFAULT NULL COMMENT '商品購買數量',
    

35.   PRIMARY KEY (`id`),
    

36.   KEY `FK_orderdetail_1` (`orders_id`),
    

37.   KEY `FK_orderdetail_2` (`items_id`),
    

38.   CONSTRAINT `FK_orderdetail_1` FOREIGN KEY (`orders_id`) REFERENCES `orders` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
    

39.   CONSTRAINT `FK_orderdetail_2` FOREIGN KEY (`items_id`) REFERENCES `items` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION
    

40. ) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;
    

42. /*Table structure for table `orders` */
    

44. CREATE TABLE `orders` (
    

45.   `id` int(11) NOT NULL AUTO_INCREMENT,
    

46.   `user_id` int(11) NOT NULL COMMENT '下單用戶id',
    

47.   `number` varchar(32) NOT NULL COMMENT '訂單號',
    

48.   `createtime` datetime NOT NULL COMMENT '建立訂單時間',
    

49.   `note` varchar(100) DEFAULT NULL COMMENT '備註',
    

50.   PRIMARY KEY (`id`),
    

51.   KEY `FK_orders_1` (`user_id`),
    

52.   CONSTRAINT `FK_orders_id` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION
    

53. ) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8;
    

55. /*Table structure for table `user` */
    

57. CREATE TABLE `user` (
    

58.   `id` int(11) NOT NULL AUTO_INCREMENT,
    

59.   `username` varchar(32) NOT NULL COMMENT '用戶名稱',
    

60.   `birthday` date DEFAULT NULL COMMENT '生日',
    

61.   `sex` char(1) DEFAULT NULL COMMENT '性別',
    

62.   `address` varchar(256) DEFAULT NULL COMMENT '地址',
    

63.   PRIMARY KEY (`id`)
    

64. ) ENGINE=InnoDB AUTO_INCREMENT=27 DEFAULT CHARSET=utf8;
    

66. /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
    

67. /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
    

68. /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
    

69. /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
    

##b、初始化數據sql

隱藏行號 複製代碼 ？ sql_data.sql

1. /*
   

2. SQLyog v10.2 
   

3. MySQL - 5.1.72-community : Database - mybatis
   

4. *********************************************************************
   

5. */
   

8. /*!40101 SET NAMES utf8 */;
   

10. /*!40101 SET SQL_MODE=''*/;
    

12. /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
    

13. /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
    

14. /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
    

15. /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
    

16. /*Data for the table `items` */
    

18. insert  into `items`(`id`,`name`,`price`,`detail`,`pic`,`createtime`) values (1,'臺式機',3000.0,'該電腦質量很是好！！！！',NULL,'2015-02-03 13:22:53'),(2,'筆記本',6000.0,'筆記本性能好，質量好！！！！！',NULL,'2015-02-09 13:22:57'),(3,'揹包',200.0,'名牌揹包，容量大質量好！！！！',NULL,'2015-02-06 13:23:02');
    

20. /*Data for the table `orderdetail` */
    

22. insert  into `orderdetail`(`id`,`orders_id`,`items_id`,`items_num`) values (1,3,1,1),(2,3,2,3),(3,4,3,4),(4,4,2,3);
    

24. /*Data for the table `orders` */
    

26. insert  into `orders`(`id`,`user_id`,`number`,`createtime`,`note`) values (3,1,'1000010','2015-02-04 13:22:35',NULL),(4,1,'1000011','2015-02-03 13:22:41',NULL),(5,10,'1000012','2015-02-12 16:13:23',NULL);
    

28. /*Data for the table `user` */
    

30. insert  into `user`(`id`,`username`,`birthday`,`sex`,`address`) values (1,'王五',NULL,'2',NULL),(10,'張三','2014-07-10','1','北京市'),(16,'張小明',NULL,'1','河南鄭州'),(22,'陳小明',NULL,'1','河南鄭州'),(24,'張三丰',NULL,'1','河南鄭州'),(25,'陳小明',NULL,'1','河南鄭州'),(26,'王五',NULL,NULL,NULL);
    

32. /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
    

33. /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
    

34. /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
    

35. /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
    

 

#四、成功結果

KIWI 標籤: mybatis， sql， curd， 入門