2023.8.16 周三：Java论文提交管理系统

package System;
import java.util.Scanner;
public class PaperManagement {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        ScoreInformation[] students = new ScoreInformation[5];
        students[0] = new ScoreInformation("20230001","yi","xin2205-1","","",0,false);
        while (true) {
            System.out.println("***********************************************************");
            System.out.println("      石家庄铁道大学软件工程系毕业设计论文管理系统2021版");
            System.out.println("***********************************************************");
            System.out.println("                 1、毕业设计论文提交");
            System.out.println("                 2、毕业设计论文查重");
            System.out.println("                 3、毕业设计论文审查");
            System.out.println("                 4、退出论文管理系统");
            System.out.print("请输入数字选项：");

            int choice = scanner.nextInt();
            scanner.nextLine();

            switch (choice) {
                case 1:
                    paperSubmission(students, scanner);
                    break;
                case 2:
                    checkPlagiarism(students, scanner);
                    break;
                case 3:
                    reviewPaper(students, scanner);
                    break;
                case 4:
                    System.out.println("退出论文管理系统。");
                    scanner.close();
                    return;
                default:
                    System.out.println("错误：该选项不存在，请重新输入。");
                    break;
            }
        }
    }
/////////////////////////////////////////////////////////////////////////////////////////////////////
    public static void paperSubmission(ScoreInformation[] students, Scanner scanner) {
        System.out.println("***********************************************************");
        System.out.println("石家庄铁道大学软件工程系毕业设计论文管理系统2021版");
        System.out.println("毕业设计论文提交");
        System.out.println("***********************************************************");

        System.out.print("请输入学生学号：");
        String stunumber = scanner.nextLine();

        ScoreInformation student = findStudent(students, stunumber);

        if (student == null) {
            System.out.println("错误：该学号不存在。");
            return;
        }

        System.out.println("学生学号：" + student.getStunumber());
        System.out.println("学生姓名：" + student.getName());
        System.out.println("所在班级：" + student.getStuclass());

        System.out.print("请输入毕业设计论文题目：");
        String papertitle = scanner.nextLine();

        if (papertitle.length() > 10) {
            System.out.println("错误：毕业设计论文题目超过10个字符。");
            return;
        }

        System.out.println("请输入毕业设计论文正文：");
        StringBuilder paperbodyBuilder = new StringBuilder();

        while (true) {
            String line = scanner.nextLine();

            if (line.equals("END")) {
                break;
            }

            paperbodyBuilder.append(line);
            paperbodyBuilder.append("\n");
        }

        String paperbody = paperbodyBuilder.toString();

        if (paperbody.length() > 200) {
            System.out.println("错误：毕业设计论文正文超过200个字符。");
            return;
        }

        student.setPapertitle(papertitle);
        student.setPaperbody(paperbody);

        System.out.println("毕业设计论文题目：" + student.getPapertitle());
        System.out.println("毕业设计论文正文：" + student.getPaperbody());

        System.out.print("该学生成绩已录入完毕，是否提交（Y/N）：");
        String submitChoice = scanner.nextLine();

        if (submitChoice.equalsIgnoreCase("Y")) {

            System.out.println("论文题目和正文内容已保存。");
        } else {
            System.out.println("已取消提交。");
        }
    }

    public static ScoreInformation findStudent(ScoreInformation[] students, String stunumber) {
        for (ScoreInformation student : students) {
            if (student != null && student.getStunumber().equals(stunumber)) {
                return student;
            }
        }
        return null;
    }
    ///////////////////////////////////////////////////////////////////////////////////////

        public static void checkPlagiarism(ScoreInformation[] students, Scanner scanner) {
            System.out.println("***********************************************************");
            System.out.println("石家庄铁道大学软件工程系毕业设计论文管理系统2021版");
            System.out.println("毕业设计论文查重");
            System.out.println("***********************************************************");

            System.out.print("请输入学生学号：");
            String stunumber = scanner.nextLine();

            ScoreInformation student = findStudent(students, stunumber);

            if (student == null) {
                System.out.println("错误：该学号不存在。");
                return;
            }

            System.out.println("学生学号：" + student.getStunumber());
            System.out.println("学生姓名：" + student.getName());
            System.out.println("所在班级：" + student.getStuclass());
            System.out.println("毕业设计论文题目：" + student.getPapertitle());
            System.out.println("毕业设计论文正文：" + student.getPaperbody());

            System.out.print("请输入毕业设计论文查重率：");
            double plagiarismRate = scanner.nextDouble();
            scanner.nextLine(); // Consume the newline character

            if (plagiarismRate < 0 || plagiarismRate > 100) {
                System.out.println("错误：查重率输入不合法，请重新输入。");
                return;
            }

            System.out.println("毕业设计论文查重率：" + plagiarismRate);

            System.out.print("是否提交？（Y/N）：");
            String submitChoice = scanner.nextLine();

            if (submitChoice.equalsIgnoreCase("Y")) {

                student.setPaperpass(plagiarismRate);
                System.out.println("查重率已保存。");
            } else {
                System.out.println("已取消提交。");
            }
        }
///////////////////////////////////////////////////////////////////////////////////////////
        public static void reviewPaper(ScoreInformation[] students, Scanner scanner) {
            System.out.println("***********************************************************");
            System.out.println("石家庄铁道大学软件工程系毕业设计论文管理系统2021版");
            System.out.println("毕业设计论文审查");
            System.out.println("***********************************************************");

            System.out.print("请输入学生学号：");
            String stunumber = scanner.nextLine();

            ScoreInformation student = findStudent(students, stunumber);

            if (student == null) {
                System.out.println("错误：该学号不存在。");
                return;
            }

            System.out.println("学生学号：" + student.getStunumber());
            System.out.println("学生姓名：" + student.getName());
            System.out.println("所在班级：" + student.getStuclass());
            System.out.println("毕业设计论文题目：" + student.getPapertitle());
            System.out.println("毕业设计论文正文：" + student.getPaperbody());
            System.out.println("毕业设计论文查重率：" + student.getPaperpass());

            if (student.getPaperpass() >= 0.2) {
                System.out.println("该学生毕业设计论文重复率超过20%，不允许进行论文审查。");
                return;
            }

            System.out.print("是否同意该学生参加毕业设计答辩？（Y/N）：");
            String reviewChoice = scanner.nextLine();

            if (reviewChoice.equalsIgnoreCase("Y")) {
                // Save the review result
                student.setPaperreview(true);
                System.out.println("审查结果已保存。");
            } else {
                System.out.println("已取消审查。");
            }
        }
    }