1 <dependencies>
 2         <dependency>
 3             <groupId>junit</groupId>
 4             <artifactId>junit</artifactId>
 5             <version>4.12</version>
 6         </dependency>
 7         <dependency>
 8             <groupId>mysql</groupId>
 9             <artifactId>mysql-connector-java</artifactId>
10             <version>5.1.47</version>
11         </dependency>
12         <dependency>
13             <groupId>org.mybatis</groupId>
14             <artifactId>mybatis</artifactId>
15             <version>3.5.2</version>
16         </dependency>
17         <dependency>
18             <groupId>org.mybatis</groupId>
19             <artifactId>mybatis-spring</artifactId>
20             <version>2.0.6</version>
21         </dependency>
22         <dependency>
23             <groupId>org.springframework</groupId>
24             <artifactId>spring-webmvc</artifactId>
25             <version>5.0.2.RELEASE</version>
26         </dependency>
27         <dependency>
28             <groupId>org.springframework</groupId>
29             <artifactId>spring-jdbc</artifactId>
30             <version>5.0.2.RELEASE</version>
31         </dependency>
32         <!-- https://mvnrepository.com/artifact/com.mchange/c3p0 -->
33         <dependency>
34             <groupId>com.mchange</groupId>
35             <artifactId>c3p0</artifactId>
36             <version>0.9.5.5</version>
37         </dependency>
38     </dependencies>

1 <?xml version="1.0" encoding="UTF-8" ?>
2 <!DOCTYPE configuration
3         PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
4         "http://mybatis.org/dtd/mybatis-3-config.dtd">
5 <!-- configuration核心配置文件 -->
6 <configuration>
7 </configuration>

1 <?xml version="1.0" encoding="UTF-8" ?>
2 <!DOCTYPE mapper
3         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
4         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
5 <!-- Mapper配置文件 -->
6 <mapper namespace="">
7 </mapper>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans.xsd">

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans.xsd">