final String ORDER= "FCBWHJLOAQUXMPVINTKGZERDYS";Arrays.sort(str, new Comparator<String>() { @Override public int compare(String o1, String o2) { return ORDER.indexOf(o1) - ORDER.indexOf(o2) ; }});您还可以添加:
o1.toUpperCase()
如果数组不区分大小写。
显然,OP不仅要比较字母,还希望比较字母字符串,所以比较复杂:
public int compare(String o1, String o2) { int pos1 = 0; int pos2 = 0; for (int i = 0; i < Math.min(o1.length(), o2.length()) && pos1 == pos2; i++) { pos1 = ORDER.indexOf(o1.charAt(i)); pos2 = ORDER.indexOf(o2.charAt(i)); } if (pos1 == pos2 && o1.length() != o2.length()) {return o1.length() - o2.length(); } return pos1 - pos2 ; }


