https://github.com/dangdangdotcom/sharding-jdbc/releases 官方有下载
http://mvnrepository.com/artifact/com.dangdang
<dependency>
<groupId>com.dangdang</groupId>
<artifactId>sharding-jdbc-core</artifactId>
<version>1.0.0</version>
</dependency>
使用maven 自动下载jar包