package com.wm.remusic.uitl.Comparator;
import android.util.Log;
import com.wm.remusic.info.ArtistInfo;
import java.util.Comparator;
public class ArtistComparator implements Comparator<ArtistInfo> {
@Override
public int compare(ArtistInfo a1, ArtistInfo a2) {
String py1 = a1.artist_sort;
String py2 = a2.artist_sort;
// 判断是否为空""
if (isEmpty(py1) && isEmpty(py2))
return 0;
if (isEmpty(py1))
return -1;
if (isEmpty(py2))
return 1;
return py1.compareTo(py2);
}
private boolean isEmpty(String str) {
return "".equals(str.trim());
}
}