Java --计算百分比

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

方法一:

public String getPercent(int x,int total){
   String result = "";//接受百分比的值
   double x_double = x*1.0;
   double tempresult = x/total;
DecimalFormat df1 = new DecimalFormat("0.00%"); //##.00% 百分比格式,后面不足2位的用0补齐 result= df1.format(tempresult);
return result; }

方法二:

public String getPercent(int x,int total){
   String result = "";//接受百分比的值
   double x_double = x*1.0;
   double tempresult = x/total;
NumberFormat nf
= NumberFormat.getPercentInstance(); nf.setMinimumFractionDigits(2); result=nf.format(tempresult);
return result; }
原文地址:https://www.cnblogs.com/lmei/p/3990648.html