private String updateSortKey(String s) {
// 汉字转换成拼音
String pinyin = characterParser.getSelling(TextUtil.processNullString(s));
// LogUtils.e("userName: "******", pinyin: " + pinyin);
String sortString;
if (pinyin != null && pinyin.length() > 0) {
sortString = pinyin.substring(0, 1).toUpperCase();
} else {
sortString = "#";
}
return sortString;
}
private void updateSortKey(FriendInfo friendInfo) {
// 汉字转换成拼音
String pinyin =
characterParser.getSelling(TextUtil.processNullString(friendInfo.getUserName()));
// LogUtils.e("userName: "******", pinyin: " + pinyin);
String sortString;
if (pinyin != null && pinyin.length() > 0) {
sortString = pinyin.substring(0, 1).toUpperCase();
} else {
sortString = "#";
}
// 正则表达式，判断首字母是否是英文字母
if (sortString.matches("[A-Z]")) {
friendInfo.setSortKey(sortString.toUpperCase());
} else {
friendInfo.setSortKey("#");
}
}
public Friends() {
characterParser = CharacterParser.getInstance();
}