获取十二生肖

var chinseCaleander = new System.Globalization.ChineseLunisolarCalendar();
string TreeYear = "鼠牛虎兔龙蛇马羊猴鸡狗猪";
int intYear = chinseCaleander.GetSexagenaryYear(DateTime.Now);
string Tree = TreeYear.Substring(chinseCaleander.GetTerrestrialBranch(intYear) - 1, 1);