MongoDB 实战札记 四

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();

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?继续的方向： 条件查询