diff --git a/w9/AI审计架构.png b/w9/AI审计架构.png new file mode 100644 index 0000000..b332c7c Binary files /dev/null and b/w9/AI审计架构.png differ diff --git a/w9/java-cli/.gitignore b/w9/java-cli/.gitignore new file mode 100644 index 0000000..92378b3 --- /dev/null +++ b/w9/java-cli/.gitignore @@ -0,0 +1,4 @@ +*.jar +*.class +*.log +target/ \ No newline at end of file diff --git a/w9/java-cli/.idea/compiler.xml b/w9/java-cli/.idea/compiler.xml new file mode 100644 index 0000000..ff21975 --- /dev/null +++ b/w9/java-cli/.idea/compiler.xml @@ -0,0 +1,13 @@ + + + + + + + + + + + + + \ No newline at end of file diff --git a/w9/java-cli/.idea/jarRepositories.xml b/w9/java-cli/.idea/jarRepositories.xml new file mode 100644 index 0000000..712ab9d --- /dev/null +++ b/w9/java-cli/.idea/jarRepositories.xml @@ -0,0 +1,20 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/w9/java-cli/.idea/misc.xml b/w9/java-cli/.idea/misc.xml new file mode 100644 index 0000000..5e4e294 --- /dev/null +++ b/w9/java-cli/.idea/misc.xml @@ -0,0 +1,12 @@ + + + + + + + + \ No newline at end of file diff --git a/w9/java-cli/.idea/workspace.xml b/w9/java-cli/.idea/workspace.xml new file mode 100644 index 0000000..f6fde0c --- /dev/null +++ b/w9/java-cli/.idea/workspace.xml @@ -0,0 +1,57 @@ + + + + + + + + { + "associatedIndex": 1 +} + + + + { + "keyToString": { + "ModuleVcsDetector.initialDetectionPerformed": "true", + "RunOnceActivity.ShowReadmeOnStart": "true", + "RunOnceActivity.typescript.service.memoryLimit.init": "true", + "kotlin-language-version-configured": "true", + "last_opened_file_path": "D:/桌面/java-cli", + "nodejs_package_manager_path": "npm", + "vue.rearranger.settings.migration": "true" + } +} + + + + + + + + + + 1779980718835 + + + + + + \ No newline at end of file diff --git a/w9/java-cli/pom.xml b/w9/java-cli/pom.xml new file mode 100644 index 0000000..01bc611 --- /dev/null +++ b/w9/java-cli/pom.xml @@ -0,0 +1,45 @@ + + 4.0.0 + com.example + datacollect-cli + 0.1.0 + + 11 + 11 + + + + + org.apache.maven.plugins + maven-compiler-plugin + 3.8.1 + + + org.apache.maven.plugins + maven-assembly-plugin + 3.3.0 + + + + com.example.datacollect.Main + + + + jar-with-dependencies + + + + + make-assembly + package + + single + + + + + + + diff --git a/w9/java-cli/src/main/java/com/example/datacollect/Main.java b/w9/java-cli/src/main/java/com/example/datacollect/Main.java new file mode 100644 index 0000000..17052ae --- /dev/null +++ b/w9/java-cli/src/main/java/com/example/datacollect/Main.java @@ -0,0 +1,22 @@ +package com.example.datacollect; + +import com.example.datacollect.controller.CrawlerController; +import com.example.datacollect.model.Article; +import com.example.datacollect.view.ConsoleView; +import java.util.ArrayList; +import java.util.List; + +public class Main { + + public static void main(String[] args) { + ConsoleView view = new ConsoleView(); + List
articles = new ArrayList<>(); + List history = new ArrayList<>(); + CrawlerController controller = new CrawlerController(view, articles, history); + + view.printSuccess("Welcome to CLI Crawler (w9_1)! Type help for commands."); + while (true) { + controller.handle(view.readLine()); + } + } +} diff --git a/w9/java-cli/src/main/java/com/example/datacollect/command/Command.java b/w9/java-cli/src/main/java/com/example/datacollect/command/Command.java new file mode 100644 index 0000000..24e59a6 --- /dev/null +++ b/w9/java-cli/src/main/java/com/example/datacollect/command/Command.java @@ -0,0 +1,9 @@ +package com.example.datacollect.command; + +import com.example.datacollect.model.Article; +import java.util.List; + +public interface Command { + String getName(); + void execute(String[] args, List
articles); +} diff --git a/w9/java-cli/src/main/java/com/example/datacollect/command/CrawlCommand.java b/w9/java-cli/src/main/java/com/example/datacollect/command/CrawlCommand.java new file mode 100644 index 0000000..ecb37c4 --- /dev/null +++ b/w9/java-cli/src/main/java/com/example/datacollect/command/CrawlCommand.java @@ -0,0 +1,40 @@ +package com.example.datacollect.command; + +import com.example.datacollect.model.Article; +import com.example.datacollect.view.ConsoleView; +import java.util.List; +import java.util.regex.Pattern; + +public class CrawlCommand implements Command { + private final ConsoleView view; + private static final Pattern URL_PATTERN = Pattern.compile( + "^https?://[a-zA-Z0-9][a-zA-Z0-9-]*\\.[a-zA-Z]{2,}(/[^\\s]*)?$" + ); + + public CrawlCommand(ConsoleView view) { + this.view = view; + } + + @Override + public String getName() { + return "crawl"; + } + + private boolean isValidUrl(String url) { + return url != null && URL_PATTERN.matcher(url).matches(); + } + + @Override + public void execute(String[] args, List
articles) { + if (args.length < 2) { + view.printError("Usage: crawl "); + return; + } + String url = args[1]; + if (!isValidUrl(url)) { + view.printError("Invalid URL format. Only HTTP/HTTPS URLs are allowed."); + return; + } + view.printInfo("Stub: would crawl " + url); + } +} diff --git a/w9/java-cli/src/main/java/com/example/datacollect/command/ExitCommand.java b/w9/java-cli/src/main/java/com/example/datacollect/command/ExitCommand.java new file mode 100644 index 0000000..6946d85 --- /dev/null +++ b/w9/java-cli/src/main/java/com/example/datacollect/command/ExitCommand.java @@ -0,0 +1,24 @@ +package com.example.datacollect.command; + +import com.example.datacollect.model.Article; +import com.example.datacollect.view.ConsoleView; +import java.util.List; + +public class ExitCommand implements Command { + private final ConsoleView view; + + public ExitCommand(ConsoleView view) { + this.view = view; + } + + @Override + public String getName() { + return "exit"; + } + + @Override + public void execute(String[] args, List
articles) { + view.printSuccess("Bye!"); + System.exit(0); + } +} diff --git a/w9/java-cli/src/main/java/com/example/datacollect/command/HelpCommand.java b/w9/java-cli/src/main/java/com/example/datacollect/command/HelpCommand.java new file mode 100644 index 0000000..f1efcd1 --- /dev/null +++ b/w9/java-cli/src/main/java/com/example/datacollect/command/HelpCommand.java @@ -0,0 +1,23 @@ +package com.example.datacollect.command; + +import com.example.datacollect.model.Article; +import com.example.datacollect.view.ConsoleView; +import java.util.List; + +public class HelpCommand implements Command { + private final ConsoleView view; + + public HelpCommand(ConsoleView view) { + this.view = view; + } + + @Override + public String getName() { + return "help"; + } + + @Override + public void execute(String[] args, List
articles) { + view.printInfo("Commands: crawl , list, help, exit, history, (c as alias for crawl)"); + } +} diff --git a/w9/java-cli/src/main/java/com/example/datacollect/command/HistoryCommand.java b/w9/java-cli/src/main/java/com/example/datacollect/command/HistoryCommand.java new file mode 100644 index 0000000..570232a --- /dev/null +++ b/w9/java-cli/src/main/java/com/example/datacollect/command/HistoryCommand.java @@ -0,0 +1,31 @@ +package com.example.datacollect.command; + +import com.example.datacollect.model.Article; +import com.example.datacollect.view.ConsoleView; +import java.util.List; + +public class HistoryCommand implements Command { + private final ConsoleView view; + private final List history; + + public HistoryCommand(ConsoleView view, List history) { + this.view = view; + this.history = history; + } + + @Override + public String getName() { + return "history"; + } + + @Override + public void execute(String[] args, List
articles) { + if (history.isEmpty()) { + view.printInfo("No command history."); + return; + } + for (int i = 0; i < history.size(); i++) { + view.printInfo((i + 1) + ". " + history.get(i)); + } + } +} \ No newline at end of file diff --git a/w9/java-cli/src/main/java/com/example/datacollect/command/ListCommand.java b/w9/java-cli/src/main/java/com/example/datacollect/command/ListCommand.java new file mode 100644 index 0000000..8eba2cd --- /dev/null +++ b/w9/java-cli/src/main/java/com/example/datacollect/command/ListCommand.java @@ -0,0 +1,23 @@ +package com.example.datacollect.command; + +import com.example.datacollect.model.Article; +import com.example.datacollect.view.ConsoleView; +import java.util.List; + +public class ListCommand implements Command { + private final ConsoleView view; + + public ListCommand(ConsoleView view) { + this.view = view; + } + + @Override + public String getName() { + return "list"; + } + + @Override + public void execute(String[] args, List
articles) { + view.display(articles); + } +} diff --git a/w9/java-cli/src/main/java/com/example/datacollect/controller/CrawlerController.java b/w9/java-cli/src/main/java/com/example/datacollect/controller/CrawlerController.java new file mode 100644 index 0000000..12b31c9 --- /dev/null +++ b/w9/java-cli/src/main/java/com/example/datacollect/controller/CrawlerController.java @@ -0,0 +1,55 @@ +package com.example.datacollect.controller; + +import com.example.datacollect.command.Command; +import com.example.datacollect.command.CrawlCommand; +import com.example.datacollect.command.ExitCommand; +import com.example.datacollect.command.HelpCommand; +import com.example.datacollect.command.HistoryCommand; +import com.example.datacollect.command.ListCommand; +import com.example.datacollect.model.Article; +import com.example.datacollect.view.ConsoleView; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +public class CrawlerController { + private final Map commands = new HashMap<>(); + private final Map aliases = new HashMap<>(); + private final ConsoleView view; + private final List
articles; + private final List history; + + public CrawlerController(ConsoleView view, List
articles, List history) { + this.view = view; + this.articles = articles; + this.history = history; + register(new HelpCommand(view)); + register(new ListCommand(view)); + register(new CrawlCommand(view)); + register(new ExitCommand(view)); + register(new HistoryCommand(view, history)); + aliases.put("c", "crawl"); + } + + private void register(Command command) { + commands.put(command.getName(), command); + } + + public void handle(String input) { + String text = input == null ? "" : input.trim(); + if (text.isEmpty()) { + return; + } + history.add(text); + + String[] args = text.split("\\s+"); + String cmdName = args[0].toLowerCase(); + cmdName = aliases.getOrDefault(cmdName, cmdName); + Command command = commands.get(cmdName); + if (command == null) { + view.printError("Unknown command: " + cmdName); + return; + } + command.execute(args, articles); + } +} diff --git a/w9/java-cli/src/main/java/com/example/datacollect/model/Article.java b/w9/java-cli/src/main/java/com/example/datacollect/model/Article.java new file mode 100644 index 0000000..7f4d424 --- /dev/null +++ b/w9/java-cli/src/main/java/com/example/datacollect/model/Article.java @@ -0,0 +1,73 @@ +package com.example.datacollect.model; + +import java.time.LocalDate; + +public class Article { + private String title; + private String url; + private String content; + private String author; + private LocalDate publishDate; + + public Article(String title, String url, String content) { + this.title = title; + this.url = url; + this.content = content; + } + + public Article(String title, String url, String content, String author, LocalDate publishDate) { + this.title = title; + this.url = url; + this.content = content; + this.author = author; + this.publishDate = publishDate; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } + + public String getUrl() { + return url; + } + + public void setUrl(String url) { + this.url = url; + } + + public String getContent() { + return content; + } + + public void setContent(String content) { + this.content = content; + } + + public String getAuthor() { + return author; + } + + public void setAuthor(String author) { + this.author = author; + } + + public LocalDate getPublishDate() { + return publishDate; + } + + public void setPublishDate(LocalDate publishDate) { + this.publishDate = publishDate; + } + + @Override + public String toString() { + return "Article{" + + "title='" + title + '\'' + + ", url='" + url + '\'' + + '}'; + } +} diff --git a/w9/java-cli/src/main/java/com/example/datacollect/view/ConsoleView.java b/w9/java-cli/src/main/java/com/example/datacollect/view/ConsoleView.java new file mode 100644 index 0000000..e52049b --- /dev/null +++ b/w9/java-cli/src/main/java/com/example/datacollect/view/ConsoleView.java @@ -0,0 +1,43 @@ +package com.example.datacollect.view; + +import com.example.datacollect.model.Article; +import java.util.List; +import java.util.Scanner; + +public class ConsoleView { + private static final boolean DARK_MODE = true; + private static final String ANSI_RESET = "\u001B[0m"; + private static final String ANSI_GREEN = DARK_MODE ? "\u001B[92m" : "\u001B[32m"; + private static final String ANSI_RED = DARK_MODE ? "\u001B[91m" : "\u001B[31m"; + private static final String ANSI_BLUE = DARK_MODE ? "\u001B[94m" : "\u001B[34m"; + + private final Scanner scanner = new Scanner(System.in); + + public String readLine() { + System.out.print("> "); + return scanner.nextLine(); + } + + public void printSuccess(String msg) { + System.out.println(ANSI_GREEN + msg + ANSI_RESET); + } + + public void printError(String msg) { + System.out.println(ANSI_RED + msg + ANSI_RESET); + } + + public void printInfo(String msg) { + System.out.println(ANSI_BLUE + msg + ANSI_RESET); + } + + public void display(List
articles) { + if (articles.isEmpty()) { + printInfo("暂无文章，请先执行 crawl。"); + return; + } + for (int i = 0; i < articles.size(); i++) { + Article a = articles.get(i); + System.out.println((i + 1) + ". " + a.getTitle() + " | " + a.getUrl()); + } + } +} diff --git a/w9/思考题.png b/w9/思考题.png new file mode 100644 index 0000000..e0d6659 Binary files /dev/null and b/w9/思考题.png differ