除法四舍五入保留两位小数

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package nianling;

import java.text.DecimalFormat;

public class SiSheWuRu {

 public static String formatDouble(double d) {
        DecimalFormat df = new DecimalFormat("#.00");
        return df.format(d);
    }
    
 public static void main (String[]ages) {
	 double f = 32.2343923131/2;
	 System.out.println(SiSheWuRu.formatDouble(f));
	 
 }

}

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转载自blog.csdn.net/ssssaaaawe/article/details/89649717