maven Web项目添加数据源支持，包括Oracle、Mysql

pom.xml 支持jkbc: 

<dependency>
　　<groupId>org.springframework.boot</groupId>
　　<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>

Oracle:

pom.xml:

<dependency>
　　<groupId>com.oracle</groupId>
　　<artifactId>ojdbc6</artifactId>
　　<version>12.1.0.1-atlassian-hosted</version>
</dependency>

application.properties:

spring.datasource.url=jdbc:oracle:thin:@localhost:1521:orcl
spring.datasource.username=userstudy
spring.datasource.password=userstudy
spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver

MySql:

pom.xml:

<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>5.1.21</version>
</dependency>

application.properties:

spring.datasource.url=jdbc:mysql://localhost:3306/test
spring.datasource.username=dbuser
spring.datasource.password=dbpass
spring.datasource.driver-class-name=com.mysql.jdbc.Driver