【发布时间】:2016-12-28 13:42:39
【问题描述】:
请帮我对下面给出的对象列表进行排序
Input: List list = [ob1,ob2,ob3,ob4]
ob1 = ["BH11", "val2", "val3"];
ob2 = ["BH1", "val4", "val5"];
ob3 = ["BH12", "val6", "val7"];
ob4 = ["BH2", "val8", "val9"];
根据每个对象的索引 0 处的值进行排序后,即BH11, BH1 等。
预期输出:sortedList = [ob2,ob4,ob1,ob3]
【问题讨论】: