中文排序--net.sourceforge.pinyin4j.PinyinHelper

// 数字和字母 class sortNumAndChar implements Comparator { public int compare(Object o1, Object o2) { // TODO Auto-generated method stub String ostr1 = ""; String ostr2 = ""; return ostr1.compareToIgnoreCase(ostr2); } } // 中文按拼音排序 class sortCN implements Comparator { public int compare(Object o1, Object o2) { // TODO Auto-generated method stub String ostr1 = ""; String ostr2 = ""; for (int i = 0; i < ostr1.length() && i < ostr2.length(); i++) { int codePoint1 = ostr1.charAt(i); int codePoint2 = ostr2.charAt(i); if (Character.isSupplementaryCodePoint(codePoint1) || Character.isSupplementaryCodePoint(codePoint2)) { i++; } if (codePoint1 != codePoint2) { if (Character.isSupplementaryCodePoint(codePoint1) || Character.isSupplementaryCodePoint(codePoint2)) { return codePoint1 - codePoint2; } String pinyin1 = pinyin((char) codePoint1); String pinyin2 = pinyin((char) codePoint2); if (pinyin1 != null && pinyin2 != null) { // 两个字符都是汉字 if (!pinyin1.equals(pinyin2)) { return pinyin1.compareTo(pinyin2); } } else { return codePoint1 - codePoint2; } } } return ostr1.length() - ostr2.length(); } private String pinyin(char c) { String[] pinyins = PinyinHelper.toHanyuPinyinStringArray(c); if (pinyins == null) { return null; } return pinyins[0]; } }