Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.math.BigDecimal;

public class Main {

    public static float yiweixiaoshu2(String value) {
        if ("0".equals(value) || "0.0".equals(value) || "0.00".equals(value)) {
            return 0f;
        }
        float a = Float.parseFloat(value);
        float b = (float) (Math.round(a * 10)) / 10;
        return b;
    }

    public static BigDecimal round(double number, int decimal) {
        return new BigDecimal(number).setScale(decimal, BigDecimal.ROUND_HALF_UP);
    }
}