根据汉字拼音首字母排序

                Comparator<Object> com=Collator.getInstance(java.util.Locale.CHINA);
String[] newArray={"中山","汕头","广州","安庆","阳江","南京","武汉","北京","安阳","北方"};
List<String> list = Arrays.asList(newArray);
Collections.sort(list, com);
System.out.println(list);