java通过月日判断星座
根据月日判断星座：

/**    * 根据月日判断星座       * @param month    * @param day    * @return int    */   public static String getConstellation(int m,int d){            final String[] constellationArr = {"魔羯座" ,"水瓶座", "双鱼座", "牡羊座", "金牛座", "双子座", "巨蟹座", "狮子座", "处女座", "天秤座","天蝎座", "射手座", "魔羯座" };       final int[] constellationEdgeDay = { 20,18,20,20,20,21,22,22,22,22,21,21};   int month=m;      int day =d;          if (day <= constellationEdgeDay[month-1]) {             month = month - 1;          }          if (month >= 0) {              return constellationArr[month];          }          //default to return 魔羯       return constellationArr[11];      }