Spring Data JPA 多属性排序

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参考https://segmentfault.com/a/1190000000412105
参考http://blog.csdn.net/qq_23660243/article/details/43371969

public class WatchPoint  {    private Section section;// 区间    private String rangeMileage;里程}public class Section{    private Railway railway;//线路}public class Railway {    private Railway railway;//线路    private String name;//名称}

import org.springframework.data.domain.Sort;import org.springframework.data.domain.Sort.Direction;import org.springframework.data.domain.Sort.Order;public void test(){    //按线路降序和里程升序排序      Sort sort = new Sort(Sort.Direction.DESC, "section.railway.name").and(new Sort(Sort.Direction.ASC, "rangeMileage"));    //按线路降序和里程升序排序      Order nameOrder = new Order(Direction.DESC, "section.railway.name");    Order rangeOrder = new Order(Direction.ASC, "rangeMileage");    List<Order> orders = new ArrayList<Order>();        orders.add(nameOrder);//先按线路降序    orders.add(rangeOrder);//再按里程升序    Sort sort2 = new Sort(orders);    //按线路升序和里程升序排序                  Sort sort = new Sort(Direction.fromString("asc"), "section.railway.name", "rangeMileage");}

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