问在selenium webdriver中添加天数至日期格式MM/dd/yyyy

EN

    String format = "mm/dd/yyyy";
    String date = "11/06/2015";
    SimpleDateFormat simpleFormat = new SimpleDateFormat("mm/dd/yyyy");

    java.text.DateFormat df = new java.text.SimpleDateFormat(format);
    java.util.Calendar calendar = java.util.Calendar.getInstance();

    try {
        calendar.setTime(df.parse(date));
        calendar.add(java.util.Calendar.DAY_OF_MONTH, +1);
        String formatted = simpleFormat.format(calendar.getTime());
        System.out.println(formatted);
    } catch (Exception ex) {
        System.out.println("Error: " + ex.toString());
    }