package com.jlb.scan.util;

import java.text.DecimalFormat;

public class WeightFormatUtil {

    public static String format(float number) {

        String str = number + "";

        int pos = str.indexOf(".");

        if (pos < 0)

            return str;

        else {

            String pre = str.substring(0, pos);

            String last = str.substring(pos + 1);

            try {

                int xiaoshu = Integer.parseInt(last);

                if (xiaoshu == 0) {

                    return pre;

                } else {

                    StringBuilder sb = new StringBuilder(last);

                    int i = last.length();

                    char[] chars = last.toCharArray();

                    while (i-- > 0) {

                        String t = sb.substring(i,i+1);

                        if (t.equals("0")) {

                            sb.delete(i,i+1);

                        } else {

                            break;

                        }

                    }

                    return pre + "." + sb.toString();

                }

            } catch (NumberFormatException ex) {

                ex.printStackTrace();

            }

        }

        DecimalFormat df = new DecimalFormat("##0.000");

        return df.format(number);

    }

}