Mybatis注解开发和 Dao 实现类

编写 pom 导入依赖

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <project xmlns="http://maven.apache.org/POM/4.0.0"
 3          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 5     <modelVersion>4.0.0</modelVersion>
 6 
 7     <groupId>com.itcast</groupId>
 8     <artifactId>day01-mybatis</artifactId>
 9     <version>1.0-SNAPSHOT</version>
10     <packaging>jar</packaging>
11 
12     <dependencies>
13         <dependency>
14             <groupId>org.mybatis</groupId>
15             <artifactId>mybatis</artifactId>
16             <version>3.5.4</version>
17         </dependency>
18         <dependency>
19             <groupId>mysql</groupId>
20             <artifactId>mysql-connector-java</artifactId>
21             <version>5.1.48</version>
22         </dependency>
23         <dependency>
24             <groupId>log4j</groupId>
25             <artifactId>log4j</artifactId>
26             <version>1.2.17</version>
27         </dependency>
28         <dependency>
29             <groupId>junit</groupId>
30             <artifactId>junit</artifactId>
31             <version>4.10</version>
32         </dependency>
33     </dependencies>
34 </project>