### Question:
DateUtils { public static String getCNDefaultDate() { try { Calendar cal = Calendar.getInstance(); String str = cal.get(Calendar.YEAR) + "年" + (cal.get(Calendar.MONTH) + 1) + "月" + cal.get(Calendar.DATE) + "日"; str = str + getCNWeek((cal.get(Calendar.DAY_OF_WEEK) - 1)); return str; } catch (Exception ex) { log.error("得到默认中文日期格式发生异常", ex); } return null; }  static int getWeekByDate(Date date); static String getCNDefaultDate(); static String getCNWeek(int week); static String getFormatedDate(Date date); static String getFormatedDate(Date now, String format); static String getSimpleFormatDate(Date date); static String getSimpleFormatedDateNow(); static String getStandTime(); static Date parseStringToDate(String date); static Date parseStringToDate(String date, String format);  }### Answer:
@Test public void testGetCNDefaultDate() { String cnDate = DateUtils.getCNDefaultDate(); Assert.assertNotNull("默认中文日期不应该为null！", cnDate); }