DBCursor cursor = coll.find();
while (cursor.hasNext()) {
DBObject dbObject = cursor.next();
System.out.println(dbObject);
}
默认情况一次读取100条记录到内存。
一次读取多少可以用cursor.batchSize(n条)控制。
最近在用mongdb,很好用呀
DBCursor cursor = coll.find();
while (cursor.hasNext()) {
DBObject dbObject = cursor.next();
System.out.println(dbObject);
}