MongoDB 实战笔记 四

DBToolOper dbOper = new DBToolOper("w","mybase");dbOper.setTable("c8");for (int i = 0; i < 10; i++) {     dbOper.writeJson("{\"xx7\":"+i+",\"a\":[{\"b\":0,\"c\":2}]}");}System.out.println(dbOper.getCount());dbOper.printLimit(50);dbOper.close();

?

?继续的方向： 条件查询