// 表達式對象
Pattern p = Pattern. compile("[\\\\?\\*\\:\\[\\]\\/]");
// 創建 Matcher 對象
Matcher n = p.matcher(systemName);
Matcher m = p.matcher(unitCodeName);
// 替換
String sheetNameSystem = n.replaceAll( "");
String sheetNameUnit = m.replaceAll( "");