日期格式化（民国）

/**
* 顯示當前民國元年yy/MM/dd hhmm
* @param content
* @return
* @author huangyonghua
* @version
*/
public static String twYearHHmm2(){
Calendar c = Calendar.getInstance();
c.setTime(new Date());
int year = c.get(Calendar.YEAR) - 1911;
int month = c.get(Calendar.MONTH) + 1;
int d = c.get(Calendar.DATE);
int h = c.get(Calendar.HOUR_OF_DAY);
int m = c.get(Calendar.MINUTE);

String yearStr = String.valueOf(year);
String monthStr = String.valueOf(month);
String dateStr = String.valueOf(d);
String hStr = String.valueOf(h);
String mStr = String.valueOf(m);

if (year < 100) {
yearStr = "0" + yearStr;
}

if (month < 10) {
monthStr = "0" + monthStr;
}

if (d < 10) {
dateStr = "0" + dateStr;
}

if (h < 10) {
hStr = "0" + hStr;
}

if (m < 10) {
mStr = "0" + mStr;
}

return yearStr + "/" + monthStr + "/" + dateStr+" "+hStr+":"+mStr;
}