Stream流处理list排序

代码：list<map<string,object>> list = null;

//list中放入数据集后根据每一笔map中的order_no字段进行冒泡排序

list.sort((map<string,object> h1,map<string,object> h2) -> ((string) h1.get("order_no")).compareto((string)h2.get("order_no")));