mongoexport

mongoexport mongodb://192.168.2.115/beike_house –collection beike_house_chengjiao –type=csv –fields title house_url title price average property property2 unit complete_time address want_sell days_to_sell fetch_time–out beike_chengjiao.csv

mongoexport -h 192.168.2.116 -d beike_house -c beike_house_chengjiao