mongodb数据库游标的使用浅析

db.XXX.remove();db.XXX.insert({"name":"BuleRiver1", "age":27});db.XXX.insert({"name":"BuleRiver2", "age":23});db.XXX.insert({"name":"BuleRiver3", "age":21});

var cursor = db.XXX.find();while (cursor.hasNext()) {  obj = cursor.next();  print(obj.name);}

cursor.forEach(function(x) {  print(x.name);});