Double类型,转百分数,代码如下:
public static String getPercentValue( double similarity){
NumberFormat fmt = NumberFormat.getPercentInstance();
fmt.setMaximumFractionDigits(2);//最多两位百分小数,如25.23%
return fmt.format(similarity);
}
Float类型,转百分数,代码如下:
public static String getPercentValue( float similarity){
NumberFormat fmt = NumberFormat.getPercentInstance();
fmt.setMaximumFractionDigits(2);//最多两位百分小数,如25.23%
return fmt.format(similarity);
}
来源:CSDN
作者:秋9
链接:https://blog.csdn.net/jlq_diligence/article/details/103955965