第四次作业测试代码+018+李滨-白红宇

第四次作业测试代码+018+李滨

阅读量：6947 次

发布时间：2019-06-27

本文共 5189 字，大约阅读时间需要 17 分钟。

一、类图

二、代码

package application;

public class Commission {

* hp：耳机 80元 mpc：手机壳 10元 cpsp：手机贴膜 8元

public float calculate(String line) {

int hp = 0, mpc = 0, cpsp = 0;

String[] input = null;

float money = 0;

while (true) {

// 【去掉字符串前后的空格】

line = line.trim();

// 【去掉字符串中多余的空格】

line = line.replaceAll("\\s{1,}", " ");

input = line.split(" ");

if (Judge(input)) {

// 判断是否不小于0

if ((hp = Integer.parseInt(input[0])) < 0) {

System.out.println("输入数量不满足要求");

return -1;

}

if ((mpc = Integer.parseInt(input[1])) < 0) {

System.out.println("输入数量不满足要求");

return -1;

}

if ((cpsp = Integer.parseInt(input[2])) < 0) {

System.out.println("输入数量不满足要求");

return -1;

}

} else {

System.out.println("输入数量不满足要求");

return -1;

}

money = commission(hp, mpc, cpsp);

return money;

}

// 计算佣金

private static float commission(int hp, int mpc, int cpsp) {

float commission = 0;

int total = hp * 80 + mpc * 10 + cpsp * 8;

if (total < 1000) {

commission = (float) (total * 0.1);

} else if (total <= 1800) {

commission = (float) (1000 * 0.1 + (total - 1000) * 0.15);

} else {

commission = (float) (1000 * 0.1 + 800 * 0.15 + (total - 1800) * 0.2);

}

return commission;

}

// 判断用户输入的是不是三个整数

private static boolean Judge(String[] input) {

String number = "0123456789";

// 判断输入的是不是三个字符串

if (input.length != 3) {

return false;

}

// 判断三个字符串是不是纯数字且不含小数点

for (int i = 0; i < 3; i++) {

for (int j = 0; j < input[i].length(); j++) {

if ("+".equals(String.valueOf(input[i].charAt(0))) || "-".equals(String.valueOf(input[i].charAt(0)))) {

if ("+".equals(String.valueOf(input[i].charAt(0)))) {

input[i].substring(1);

}

continue;

}

if (number.indexOf(input[i].charAt(j)) == -1) {

return false;

}

// 【判断输入的字符串是否大于整型的最大数值】

input[i] = input[i].replaceFirst("^0*", "");

if (Long.parseLong(input[i]) > Integer.MAX_VALUE || input[i].length() > 10) {

return false;

}

return true;

}

package application;

import javafx.application.Application;

import javafx.fxml.FXMLLoader;

import javafx.scene.Parent;

import javafx.scene.Scene;

import javafx.stage.Stage;

public class Main extends Application {

@Override

public void start(Stage primaryStage) {

try {

Parent root = FXMLLoader.load(getClass().getResource("Main.fxml"));

primaryStage.setTitle("Calculate Commission");

primaryStage.setScene(new Scene(root));

primaryStage.show();

} catch (Exception e) {

e.printStackTrace();

}

public static void main(String[] args) {

launch(args);

}

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.control.*?>

<?import javafx.scene.text.*?>

<?import java.lang.*?>

<?import javafx.scene.layout.*?>

<?import javafx.scene.layout.AnchorPane?>

<AnchorPane prefHeight="278.0" prefWidth="399.0"

xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1"

fx:controller="application.MainController">

<Text layoutX="14.0" layoutY="32.0" strokeType="OUTSIDE"

strokeWidth="0.0" text="请输入销售数量" wrappingWidth="165.240234375">

</Text>

<Text layoutX="14.0" layoutY="73.0" strokeType="OUTSIDE"

strokeWidth="0.0" text="耳机：">

</Text>

<Text layoutX="147.0" layoutY="73.0" strokeType="OUTSIDE"

strokeWidth="0.0" text="手机壳：">

</Text>

<Text layoutX="289.0" layoutY="72.0" strokeType="OUTSIDE"

strokeWidth="0.0" text="贴膜：">

</Text>

<TextField fx:id="TF_hp" layoutX="62.0" layoutY="53.0"

prefHeight="23.0" prefWidth="48.0">

</TextField>

<TextField fx:id="TF_mpc" layoutX="214.0" layoutY="52.0"

prefHeight="23.0" prefWidth="48.0">

</TextField>

<TextField fx:id="TF_cpsp" layoutX="337.0" layoutY="52.0"

prefHeight="23.0" prefWidth="48.0">

</TextField>

<Button layoutX="99.0" layoutY="90.0" mnemonicParsing="false"

onAction="#BT_OK_Event" prefHeight="28.0" prefWidth="64.0" text="OK"

AnchorPane.bottomAnchor="164.0" AnchorPane.topAnchor="91.0">

</Button>

<Button layoutX="236.0" layoutY="90.0" mnemonicParsing="false"

onAction="#BT_Cancel_Event" prefHeight="28.0" prefWidth="64.0" text="Cancel"

AnchorPane.bottomAnchor="164.0" AnchorPane.topAnchor="91.0">

</Button>

<Text layoutX="38.0" layoutY="155.0" strokeType="OUTSIDE"

strokeWidth="0.0" text="应返还的佣金：">

</Text>

<Text layoutX="38.0" layoutY="195.0" strokeType="OUTSIDE"

strokeWidth="0.0" text="销售额最高的配件是：">

</Text>

<Text layoutX="38.0" layoutY="235.0" strokeType="OUTSIDE"

strokeWidth="0.0" text="销售配件最多与最少数量相差：">

</Text>

<TextField fx:id="TF_commission" layoutX="156.0" layoutY="135.0"

prefHeight="28.0" prefWidth="203.0">

</TextField>

<TextField fx:id="TF_MostSale" layoutX="199.0" layoutY="175.0"

prefHeight="28.0" prefWidth="160.0">

</TextField>

<TextField fx:id="TF_MaxMin" layoutX="269.0" layoutY="215.0"

prefHeight="28.0" prefWidth="91.0">

</TextField>

</children>

</AnchorPane>

三、运行截图

4、结果截图

转载于:https://www.cnblogs.com/leezoey/p/6803945.html

你可能感兴趣的文章

[转]五种开源协议的比较(BSD，Apache，GPL，LGPL，MIT)