/**
* 将小数度数转换为度分秒格式
* @param numStr (主要用于图片中存储经纬度)
* @return
*/
public static String convertToSexagesimal(String numStr){
double num = Double.parseDouble(numStr);
int du=(int)Math.floor(Math.abs(num)); //获取整数部分
double temp=getdPoint(Math.abs(num))*60;
int fen=(int)Math.floor(temp); //获取整数部分
double miao=getdPoint(temp)*60;
if(num<0)
return "-"+du+"/1,"+fen+"/1,"+miao+"/1";
return du+"/1,"+fen+"/1,"+miao+"/1";
}
//获取小数部分
private static double getdPoint(double num){
double d = num;
int fInt = (int) d;
BigDecimal b1 = new BigDecimal(Double.toString(d));
BigDecimal b2 = new BigDecimal(Integer.toString(fInt));
double dPoint = b1.subtract(b2).floatValue();
return dPoint;
}