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  • 【mybatis】1、入门CURD基本操作（环境搭建）

    #1、基本环境

    环境 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

    #2、所需jar包

    maven的pom.xml

    隐藏行号 复制代码 ？ 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>

    #3、初始化sql

    ##a、建表sql

    隐藏行号 复制代码 ？ sql_table.sql 
    1. /*

    2. SQLyog v10.2 

    3. MySQL - 5.1.72-community : Database - mybatis

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

    5. */

    6. 

    7. 

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

    9. 

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

      

    11. 

    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` */

      

    17. 

      

    18. CREATE TABLE `items` (

      

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

      

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

      

    21.   `price` float(10,1) NOT NULL COMMENT '商品定价',

      

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

      

    23.   `pic` varchar(64) DEFAULT NULL COMMENT '商品图片',

      

    24.   `createtime` datetime NOT NULL COMMENT '生产日期',

      

    25.   PRIMARY KEY (`id`)

      

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

      

    27. 

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

      

    29. 

      

    30. CREATE TABLE `orderdetail` (

      

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

      

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

      

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

      

    34.   `items_num` int(11) DEFAULT NULL COMMENT '商品购买数量',

      

    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;

      

    41. 

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

      

    43. 

      

    44. CREATE TABLE `orders` (

      

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

      

    46.   `user_id` int(11) NOT NULL COMMENT '下单用户id',

      

    47.   `number` varchar(32) NOT NULL COMMENT '订单号',

      

    48.   `createtime` datetime NOT NULL COMMENT '创建订单时间',

      

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

      

    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;

      

    54. 

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

      

    56. 

      

    57. CREATE TABLE `user` (

      

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

      

    59.   `username` varchar(32) NOT NULL COMMENT '用户名称',

      

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

      

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

      

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

      

    63.   PRIMARY KEY (`id`)

      

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

      

    65. 

    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、初始化数据sql
    

    

    隐藏行号 复制代码 ？ sql_data.sql 
    

    

      

    1. /*

      

    2. SQLyog v10.2 

      

    3. MySQL - 5.1.72-community : Database - mybatis

      

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

      

    5. */

      

    6. 

      

    7. 

      

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

      

    9. 

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

      

    11. 

    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` */

      

    17. 

      

    18. insert  into `items`(`id`,`name`,`price`,`detail`,`pic`,`createtime`) values (1,'台式机',3000.0,'该电脑质量非常好！！！！',NULL,'2015-02-03 13:22:53'),(2,'笔记本',6000.0,'笔记本性能好，质量好！！！！！',NULL,'2015-02-09 13:22:57'),(3,'背包',200.0,'名牌背包，容量大质量好！！！！',NULL,'2015-02-06 13:23:02');

      

    19. 

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

      

    21. 

      

    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);

      

    23. 

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

      

    25. 

      

    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);

      

    27. 

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

      

    29. 

      

    30. insert  into `user`(`id`,`username`,`birthday`,`sex`,`address`) values (1,'王五',NULL,'2',NULL),(10,'张三','2014-07-10','1','北京市'),(16,'张小明',NULL,'1','河南郑州'),(22,'陈小明',NULL,'1','河南郑州'),(24,'张三丰',NULL,'1','河南郑州'),(25,'陈小明',NULL,'1','河南郑州'),(26,'王五',NULL,NULL,NULL);

      

    31. 

    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 */;

      

    



    

    #4、成功结果
    

    

    QQ截图20150827120605 
    

    

    

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                原文地址：https://www.cnblogs.com/kiwifly/p/4763113.html
              
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