Java-Calculate percent

Learn from:http://blog.csdn.net/maggiehexu/article/details/6387636

Method One:

 Public String getpercent (int x,int total ) {   = "";   The value of the accepted percentage   double x_double = x*1.0;    double tempresult = x/total;
   New DecimalFormat ("0.00%");    // ##.00%   percent format, the back less than 2 bits with 0   result= df1.format (tempresult);  
   return result;}

Method Two:

 Public String getpercent (int x,int total ) {   = "";   The value of the accepted percentage   double x_double = x*1.0;    double tempresult = x/total;
   = numberformat.getpercentinstance ();        Nf.setminimumfractiondigits (2);        Result=Nf.format (tempresult);  
     return result;}

Java-Calculate percent