From 42556dbdecfe59dcb9351e5012b2bc52bab9e4f7 Mon Sep 17 00:00:00 2001 From: pve6agnmp <3032679629@qq.com> Date: Mon, 29 Sep 2025 17:05:24 +0800 Subject: [PATCH 1/2] Initial commit --- README.md | 2 ++ 1 file changed, 2 insertions(+) create mode 100644 README.md diff --git a/README.md b/README.md new file mode 100644 index 0000000..b1a8c84 --- /dev/null +++ b/README.md @@ -0,0 +1,2 @@ +# personal + -- 2.34.1 From 1ef0fecba83e24f0b07c3f881096a45fceb6574b Mon Sep 17 00:00:00 2001 From: 30326 <3032679629@qq.com> Date: Mon, 29 Sep 2025 21:57:07 +0800 Subject: [PATCH 2/2] =?UTF-8?q?=E8=BD=AF=E4=BB=B61=E7=8F=AD=20202218110221?= =?UTF-8?q?=20=E6=9D=8E=E6=B6=9B?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .gitignore | 30 ++++ .idea/.gitignore | 8 ++ .idea/misc.xml | 6 + .idea/modules.xml | 8 ++ .idea/vcs.xml | 6 + develop.iml | 11 ++ src/MathTestGenerator.java | 275 +++++++++++++++++++++++++++++++++++++ 7 files changed, 344 insertions(+) create mode 100644 .gitignore create mode 100644 .idea/.gitignore create mode 100644 .idea/misc.xml create mode 100644 .idea/modules.xml create mode 100644 .idea/vcs.xml create mode 100644 develop.iml create mode 100644 src/MathTestGenerator.java diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..13275f1 --- /dev/null +++ b/.gitignore @@ -0,0 +1,30 @@ +### IntelliJ IDEA ### +out/ +!**/src/main/**/out/ +!**/src/test/**/out/ +.kotlin + +### Eclipse ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/main/**/bin/ +!**/src/test/**/bin/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store \ No newline at end of file diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..35410ca --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,8 @@ +# 默认忽略的文件 +/shelf/ +/workspace.xml +# 基于编辑器的 HTTP 客户端请求 +/httpRequests/ +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..188022c --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..32c6fae --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..94a25f7 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/develop.iml b/develop.iml new file mode 100644 index 0000000..c90834f --- /dev/null +++ b/develop.iml @@ -0,0 +1,11 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/src/MathTestGenerator.java b/src/MathTestGenerator.java new file mode 100644 index 0000000..4fede5c --- /dev/null +++ b/src/MathTestGenerator.java @@ -0,0 +1,275 @@ +import java.io.*; +import java.text.SimpleDateFormat; +import java.util.*; + +class Question { + private String content; + private String answer; + + public Question(String content, String answer) { + this.content = content; + this.answer = answer; + } + + public String getContent() { + return content; + } + + public String getAnswer() { + return answer; + } + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + Question question = (Question) o; + return content.equals(question.content); + } + + @Override + public int hashCode() { + return Objects.hash(content); + } +} + +class User { + private String username; + private String password; + private String level; // 小学、初中、高中 + + public User(String username, String password, String level) { + this.username = username; + this.password = password; + this.level = level; + } + + public String getUsername() { + return username; + } + + public String getPassword() { + return password; + } + + public String getLevel() { + return level; + } + + public void setLevel(String level) { + this.level = level; + } +} + +public class MathTestGenerator { + private static List users = new ArrayList<>(); + private static User currentUser = null; + private static final String BASE_DIR = "math_questions/"; + + static { + users.add(new User("张三1", "123", "小学")); + users.add(new User("张三2", "123", "小学")); + users.add(new User("张三3", "123", "小学")); + + users.add(new User("李四1", "123", "初中")); + users.add(new User("李四2", "123", "初中")); + users.add(new User("李四3", "123", "初中")); + + users.add(new User("王五1", "123", "高中")); + users.add(new User("王五2", "123", "高中")); + users.add(new User("王五3", "123", "高中")); + + new File(BASE_DIR).mkdirs(); + } + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + while (true) { + if (currentUser == null) { + System.out.print("请输入用户名和密码（用空格隔开）："); + String input = scanner.nextLine().trim(); + String[] parts = input.split(" "); + + if (parts.length != 2) { + System.out.println("请输入正确的用户名、密码"); + continue; + } + + User user = authenticate(parts[0], parts[1]); + if (user != null) { + currentUser = user; + System.out.println("当前选择为 " + currentUser.getLevel() + " 出题"); + } else { + System.out.println("请输入正确的用户名、密码"); + } + } else { + System.out.print("准备生成 " + currentUser.getLevel() + " 数学题目，请输入生成题目数量（输入-1将退出当前用户，重新登录）："); + String input = scanner.nextLine().trim(); + + if (input.startsWith("切换为")) { + String level = input.substring(3).trim(); + if (level.equals("小学") || level.equals("初中") || level.equals("高中")) { + currentUser.setLevel(level); + System.out.println("系统提示：准备生成 " + currentUser.getLevel() + " 数学题目，请输入生成题目数量"); + } else { + System.out.println("请输入小学、初中和高中三个选项中的一个"); + } + continue; + } + + try { + int count = Integer.parseInt(input); + if (count == -1) { + currentUser = null; + System.out.println("已退出当前用户"); + } else if (count >= 10 && count <= 30) { + generateQuestions(count); + } else { + System.out.println("题目数量必须在10-30之间，请重新输入"); + } + } catch (NumberFormatException e) { + System.out.println("请输入有效的数字"); + } + } + } + } + + private static User authenticate(String username, String password) { + for (User user : users) { + if (user.getUsername().equals(username) && user.getPassword().equals(password)) { + return user; + } + } + return null; + } + + private static void generateQuestions(int count) { + String level = currentUser.getLevel(); + Set allQuestions = new HashSet<>(); + Set existingQuestions = loadExistingQuestions(); + + while (allQuestions.size() < count) { + Question question = generateQuestion(level); + if (!existingQuestions.contains(question) && !allQuestions.contains(question)) { + allQuestions.add(question); + } + } + + saveQuestions(allQuestions); + System.out.println("已生成" + count + "道" + level + "数学题目，并保存到文件"); + } + + private static Question generateQuestion(String level) { + Random random = new Random(); + int operandCount = random.nextInt(5) + 1; // 1-5个操作数 + List operands = new ArrayList<>(); + + for (int i = 0; i < operandCount; i++) { + operands.add(random.nextInt(100) + 1); // 1-100的数字 + } + + List operators = new ArrayList<>(); + if (level.equals("小学")) { + char[] ops = {'+', '-', '*', '/'}; + for (int i = 0; i < operandCount - 1; i++) { + operators.add(ops[random.nextInt(4)]); + } + } else if (level.equals("初中")) { + char[] ops = {'+', '-', '*', '/', '^'}; + for (int i = 0; i < operandCount - 1; i++) { + operators.add(ops[random.nextInt(5)]); + } + } else { + char[] ops = {'+', '-', '*', '/', '^', 's', 'c', 'l'}; // s:sin, c:cos, l:log + for (int i = 0; i < operandCount - 1; i++) { + operators.add(ops[random.nextInt(8)]); + } + } + + StringBuilder questionStr = new StringBuilder(); + questionStr.append(operands.get(0)); + + for (int i = 0; i < operators.size(); i++) { + char op = operators.get(i); + switch (op) { + case '^': + questionStr.append("^").append(operands.get(i + 1)); + break; + case 's': + questionStr.append("+sin(").append(operands.get(i + 1)).append(")"); + break; + case 'c': + questionStr.append("+cos(").append(operands.get(i + 1)).append(")"); + break; + case 'l': + questionStr.append("+log(").append(operands.get(i + 1)).append(")"); + break; + default: + questionStr.append(op).append(operands.get(i + 1)); + } + } + questionStr.append(" = ?"); + + String answer = calculateAnswer(operands, operators, level); + + return new Question(questionStr.toString(), answer); + } + + private static String calculateAnswer(List operands, List operators, String level) { + return "计算结果"; + } + + private static Set loadExistingQuestions() { + Set questions = new HashSet<>(); + String userDir = BASE_DIR + currentUser.getUsername() + "/"; + File dir = new File(userDir); + + if (!dir.exists()) { + return questions; + } + + File[] files = dir.listFiles((d, name) -> name.endsWith(".txt")); + if (files == null) { + return questions; + } + + for (File file : files) { + try (BufferedReader br = new BufferedReader(new FileReader(file))) { + String line; + while ((line = br.readLine()) != null) { + line = line.trim(); + if (line.matches("\\d+\\. .+ = \\?")) { + String content = line.substring(line.indexOf(". ") + 2); + questions.add(new Question(content, "")); + } + } + } catch (IOException e) { + e.printStackTrace(); + } + } + + return questions; + } + + private static void saveQuestions(Set questions) { + String userDir = BASE_DIR + currentUser.getUsername() + "/"; + new File(userDir).mkdirs(); + + SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss"); + String fileName = userDir + sdf.format(new Date()) + ".txt"; + + try (BufferedWriter bw = new BufferedWriter(new FileWriter(fileName))) { + List questionList = new ArrayList<>(questions); + for (int i = 0; i < questionList.size(); i++) { + bw.write((i + 1) + ". " + questionList.get(i).getContent()); + bw.newLine(); + if (i != questionList.size() - 1) { + bw.newLine(); + } + } + } catch (IOException e) { + e.printStackTrace(); + } + } +} -- 2.34.1