/*
* 用于复杂对象转换 e.g {key1:value1,key2:{key21:value21,key22:value22,...},key3:[value31,value32,...],...}
* @param obj 需要转化的对象
*/
public BasicDBObject converToMGObject(Object obj) {
String jsonStr = JsonUtil.toJson(obj);
BasicDBObject dbObject = (BasicDBObject) JSON.parse(jsonStr);
return dbObject;
}
