java实验报告一基础编程.doc

1. 交流交互实验输入输出2. 财务应用程序:计算税款3. 计算销售额理学院信计13022015.03.24三、程序清单及结果：（需要标明实现程序对应的实验内容，并给出合理的程序注释及运行结果）（一）1）程序清单及注释import java.util.*; public class Student public static void main(String args) Scanner in =new Scanner(System.in);/构造Scanner对象，并与“标准输入流”System.in关联 System.out.println(学生姓名，学号，专业); String name =in.next();/输入学生姓名 int num =in.nextInt();/输入学号 String major =in.next();/输入专业 System.out.println(学生姓名：+name+学号：+num+专业：+major);/输出学生姓名，学号，专业 2）程序运行结果（二）1）程序清单及注释import java.util.Scanner;public class ComputeTax public static void main(String args) System.out.println(0-单身纳税人，1-已婚共同纳税人或证实的鳏寡，2-已婚单独纳税人，3-家庭户主纳税人); System.out.print(Enter the filing status:); Scanner input=new Scanner(System.in); int choice=input.nextInt(); System.out.print(Enter the taxable income:); double income=input.nextDouble(); double tax=0; if(0=choice) if(0=income&income=8350) tax=income*0.1; else if(8351=income&income=33950) tax=8350*0.1+(income-8350)*0.15; else if(33951=income&income=82250) tax=8350*0.1+(33950-8350)*0.15+(income-33950)*0.25; else if(82251=income&income=171550) tax=8350*0.1+(33950-8350)*0.15+(82250-33950)*0.25+(income-82250)*0.28; else if(171551=income&income=372950) tax=8350*0.1+(33950-8350)*0.15+(82250-33950)*0.25+(171550-82250)*0.28+(income-171550)*0.33; else if(372951=income) tax=8350*0.1+(33950-8350)*0.15+(82250-33950)*0.25+(171550-82250)*0.28+(372950- 171550)*0.33+(income-372950)*0.35; if(1=choice) if(0=income&income=16700) tax=income*0.1; else if(16701=income&income=67900) tax=16700*0.1+(income-16700)*0.15; else if(67901=income&income=137050) tax=16700*0.1+(67900-16700)*0.15+(income-67900)*0.25; else if(137051=income&income=208850) tax=16700*0.1+(67900-16700)*0.15+(137050-67900)*0.25+(income-13751)*0.28; else if(208851=income&income=372950) tax=16700*0.1+(67900-16700)*0.15+(137050-67900)*0.25+(208850-13751)*0.28+ (income-208850)*0.33; else if(372951=income) tax=16700*0.1+(67900-16700)*0.15+(137050-67900)*0.25+(208850-13750)*0.28+ (372950-208850)*0.33+(income-372950)*0.35; if(2=choice) if(0=income&income=8350) tax=income*0.1; else if(8351=income&income=33950) tax=8350*0.1+(income-8350)*0.15; else if(33951=income&income=67525) tax=8350*0.1+(33950-8350)*0.15+(income-33950)*0.25; else if(68526=income&income=104425) tax=8350*0.1+(33950-8350)*0.15+(68525-33950)*0.25+(income-68525)*0.28; else if(104426=income&income=186475) tax=8350*0.1+(33950-8350)*0.15+(68525-33950)*0.25+(104425-68525)*0.28+(income- 171550)*0.33; else if(186476=income) tax=8350*0.1+(33950-8350)*0.15+(68525-33950)*0.25+(104425-68525)*0.28+(186745- 104425)*0.33+(income-372950)*0.35; if(3=choice) if(0=income&income=11950) tax=income*0.1; else if(11951=income&income=45500) tax=11951*0.1+(income-11950)*0.15; else if(45501=income&income=117450) tax=11951*0.1+(45500-11950)*0.15+(income-45500)*0.25; else if(117451=income&income=190200) tax=11951*0.1+(45500-11950)*0.15+(1175450-45500)*0.25+(income-117450)*0.28; else if(190201=income&income=372950) tax=11951*0.1+(45500-11950)*0.15+(1175450-45500)*0.25+(190200-117450)*0.28+(income-171550)*0.33; else if(372951=income) tax=8350*0.1+(33950-8350)*0.15+(82250-33950)*0.25+(171550-82250)*0.28+(372950- 171550)*0.33+(income-372950)*0.35; System.out.println(Tax is +tax); 2）程序运行结果（三）1）程序清单及注释import java.util.*;public class Advance public static void main(String args) Scanner in = new Scanner(System.in);/构造Scanner对象，并与“标准输 入流”System.in关联 double a,b;/定义两个双精度浮点型变量