DBObject update){
DBCollection coll=DBUtil.getDBCollection("dbtest", "emp");
coll.update(orig, update, true, false);
}
public static void main(String[] args) {
DBObject empObj=new BasicDBObject();
empObj.put("uname", "teddy");
empObj.put("upwd", "123456");
//添加
add(empObj);
query();
DBObject updateObj=new BasicDBObject();
updateObj.put("uname", "teddy");
updateObj.put("upwd", "3333");
//更新
modify(new BasicDBObject("uname","teddy"),updateObj);
System.out.println("-----------------------修改后-------------------");
query();
//删除
delete(new BasicDBObject("uname","teddy"));
System.out.println("-----------------------删除后-------------------");
query();
}
}
运行效果：
