]]>re: 鏃㈡湁楸艱倝鍙堟湁鐔婃帉鈥斺旀祬灝滾istOrderedMaphttp://www.aygfsteel.com/selina/archive/2007/08/15/136692.html#136916SelinaSelinaWed, 15 Aug 2007 07:06:00 GMThttp://www.aygfsteel.com/selina/archive/2007/08/15/136692.html#136916Obj鏄竴涓嚜瀹氫箟鐨勬暟鎹粨鏋勭被錛屽彧鎻愪緵鍩烘湰鐨凣et鍜孲et鏂規(guī)硶錛岀粨鏋勭被浼間簬:
public class Obj{
private int themeId;
...
public Obj() {}
public int getThemeId () {
return themeId ;
}
public void setThemeId (int themeId ) {
this.themeId = themeId ;
}
...
}
//鏍規(guī)嵁绱㈠紩鑾峰緱ListOrderedMap涓殑絎竴涓璞★紝鐢變簬ListOrderedMap涓嶆槸綾誨瀷瀹夊叏鐨勶紝鎵浠ユ垜浠鍏堣繘琛屽己鍒剁被鍨嬭漿鎹紝鐒跺悗鎵嶈兘鐢℅et鏂規(guī)硶鍙栧緱璇ュ璞＄殑themeId鐨勫? int themeId = ((Obj) list.getValue(0)).getThemeId();
//鏍規(guī)嵁宸叉湁鐨勯敭鍊煎彇寰楀叾鎵鍦ㄧ殑绱㈠紩浣嶇疆
int index = list.indexOf(key);
//鍒ゆ柇璇ョ儲寮曠殑鍊兼槸鍚﹀凡鍒發(fā)ist鐨勬湯灝?鍙互鍏堝仛姝ゅ垽鏂殑鍓嶆彁鏄細(xì)list鐨勫ぇ灝忔槸紜繚澶т簬0鐨?
if (index == list.size() - 1) {
//鍙栧緱list鐨勭涓涓儲寮曞璞? obj= (Obj) list.getValue(0);
//鍒ゆ柇璇ョ儲寮曟槸鍚︽湁鏁? } else if (index != -1) {
//鍙栧緱list鐨勪笅涓涓儲寮曞璞?
obj= (Obj) list.getValue(index + 1);
}