查找list中对象的某一属性最值

2019独角兽企业重金招聘Python工程师标准>>>

String lotNum = null;
for (InvLotLocTid invLotLocTid : invList) {
    if (lotNum == null) {
        lotNum = invLotLocTid.getLotNum();
    } else {
        if (lotNum.compareTo(invLotLocTid.getLotNum()) > 0) {
            lotNum = invLotLocTid.getLotNum();
        }
    }
}

 

转载于:https://my.oschina.net/u/3496297/blog/1602488