set port default 3306
add test-case
Merge pull request #3 from coolme200/use-default-port

set port default 3306
upgrade mysql-robin to 2.0.4
支持参数Object查询
fix-comment
Merge pull request #4 from coolme200/support-sql-params-with-object

支持参数Object查询
update version to 0.2.0