[
[1,{"_id":1,"DBConnection":"mongodb://127.0.0.1:27017/","DBName":"先行服"}]
[2,{"_id":2,"DBConnection":"mongodb://127.0.0.1:27017/","DBName":"先行服"}]
[3,{"_id":3,"DBConnection":"mongodb://127.0.0.1:27017/","DBName":"先行服"}]
]