mycode: db.person.insert([ {name:'zs', age:18}, {name:'zs', age:19}, {name:'ls', age:20}, {name:'ls', age:21}, {name:'ww', age:22}, {name:'zl', age:23}, ]) //注意点:和update方法不同,remove默认会删除满足条件的所有数据 db.person.remove({name:'zs'}) //删除第一个满足条件的数据: db.person