package com.util
import java.text.DecimalFormat;
public class DoubleUtil{
/**
* 格式化doule
* @return
*/
public static double formatDoubleDigit(double _dboule, int digit) {
StringBuffer buff = new StringBuffer("#.");
for(int i = 0; i< digit; i++){
buff.append("0");
}
DecimalFormat df = new DecimalFormat(buff.toString());
return Double.valueOf(df.format(_dboule));
}
}
java DoubleUtil浮点数工具类源码
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转载自blog.csdn.net/qq_38974638/article/details/105428797
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