/**
* 排序
* @param pl
* @return
*/
public static Collection PaiXu(List pl) {
Collection PaiXuCollection = new ArrayList();
Collections.sort(pl, new MyComparatorpx());
for (Iterator it = pl.iterator(); it.hasNext();) {
Zykclass p = (Zykclass) it.next();
PaiXuCollection.add(p);
}
return PaiXuCollection;
}
class MyComparatorpx implements Comparator {
public int compare(Object o1, Object o2) {
Zykclass p1 = (Zykclass) o1;
Zykclass p2 = (Zykclass) o2;
if (p1.getClasid() < p2.getClasid()) {
return 1;
} else if (p1.getClasid() == p2.getClasid()) {
return 0;
} else {
return -1;
}
}
}
[code]
public static void main(String args[]) {
// Zykclass对象
List pl = new ArrayList();
pl.add(new Zykclass("p9", 49));
pl.add(new Zykclass("p9", 5));
pl.add(new Zykclass("p9", 19));
Collection paic = PaiXu(pl);
List list_ss=(List) paic;//转换为list
for (Iterator it = paic.iterator(); it.hasNext();) {
Zykclassp = (Zykclass) it.next();
System.out.println(p.getClasid());
}
}
[/code]