add git ignore file
add git ignore file
makersoft/mybatis-shards,onlysavior/mybatishard,zhangwei5095/training-mybatis-shards,freedream520/mybatis-shards,hahaduo/mybatis-shards,yangfei2012/mybatis-shards,LMknight/mybatis-shards,charlestsou/mybatis-shards,luohoufu/mybatis-shards,zhangzuoqiang/mybatis-shards,atreeyang/mybatis-shards