Java对象属性排序

               

// 按order排序

Collections.sort(infoList, new Comparator<Object>() {
@Override
public int compare(Object o1, Object o2) {
InfoDO p1 = (InfoDO) o1;
InfoDO p2 = (InfoDO) o2;
return p1.getOrder().compareTo(p2.getOrder());
}
});