<dependency>

　　<groupId>mysql</groupId>

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

　　<version>5.1.40</version>

</dependency>

<!-- c3p0数据源 -->

<dependency>

　　<groupId>c3p0</groupId>

　　<artifactId>c3p0</artifactId>

　　<version>0.9.1.2</version>

</dependency>

spring.datasource.type=com.mchange.v2.c3p0.ComboPooledDataSource

spring.datasource.driver-class-name=com.mysql.jdbc.Driver

spring.datasource.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8

spring.datasource.username=root

spring.datasource.password=root