hewh
4 months ago
9 changed files with 552 additions and 40 deletions
@ -0,0 +1,2 @@ |
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*.class |
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target/* |
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@ -0,0 +1,3 @@ |
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{ |
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"java.configuration.updateBuildConfiguration": "interactive" |
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} |
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@echo off |
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REM PKM - Personal Knowledge Management System |
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REM 个人知识管理系统快捷启动脚本 |
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|
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REM 切换到脚本所在目录 |
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cd /d "%~dp0" |
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|
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REM 检查是否需要编译 |
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if not exist target\classes\com\example\App.class ( |
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echo 首次运行，正在编译项目... |
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mkdir target\classes 2>nul |
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javac -cp src\main\java -d target\classes src\main\java\com\example\*.java src\main\java\com\example\cli\*.java src\main\java\com\example\model\*.java |
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if %errorlevel% neq 0 ( |
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echo 编译失败！ |
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pause |
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exit /b 1 |
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) |
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echo 编译成功！ |
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echo. |
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) |
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REM 运行程序，传递所有参数 |
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java -cp target\classes com.example.App %* |
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@ -1,18 +1,25 @@ |
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@echo off |
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REM Personal Knowledge Management System - CLI Version |
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REM 个人知识管理系统 - 命令行版本 |
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|
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REM 检查是否需要编译 |
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if not exist target\classes\com\example\App.class ( |
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echo 首次运行，正在编译项目... |
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call :compile |
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) |
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REM 运行程序，传递所有参数 |
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java -cp target\classes com.example.App %* |
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goto :eof |
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:compile |
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echo 正在编译Java项目... |
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javac -cp src\main\java -d target\classes src\main\java\com\example\App.java |
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mkdir target\classes 2>nul |
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javac -cp src\main\java -d target\classes src\main\java\com\example\*.java src\main\java\com\example\cli\*.java src\main\java\com\example\model\*.java |
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if %errorlevel% neq 0 ( |
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echo 编译失败！ |
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pause |
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exit /b 1 |
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) |
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echo 编译成功！ |
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echo. |
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echo 正在运行应用程序... |
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echo ======================== |
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java -cp target\classes com.example.App |
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echo ======================== |
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echo. |
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echo 程序运行完成！ |
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pause |
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goto :eof |
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@ -1,13 +1,23 @@ |
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package com.example; |
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import com.example.cli.CommandParser; |
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/** |
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* Hello World Application |
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* Personal Knowledge Management System - CLI Version |
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* |
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* 这是一个简单的Java应用程序，用于输出"Hello World"到控制台 |
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* 个人知识管理系统命令行版本 |
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*/ |
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public class App { |
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public static void main(String[] args) { |
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System.out.println("Hello World!"); |
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System.out.println("欢迎使用Java Maven项目!"); |
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CommandParser parser = new CommandParser(); |
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try { |
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parser.parseArgs(args); |
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} catch (Exception e) { |
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System.err.println("程序执行出错: " + e.getMessage()); |
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e.printStackTrace(); |
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} finally { |
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parser.close(); |
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} |
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} |
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} |
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@ -0,0 +1,357 @@ |
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package com.example.cli; |
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import java.util.Arrays; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Scanner; |
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public class CommandParser { |
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private Scanner scanner; |
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private boolean isRunning; |
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public CommandParser() { |
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this.scanner = new Scanner(System.in); |
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this.isRunning = true; |
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} |
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/** |
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* 解析命令行参数 |
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*/ |
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public void parseArgs(String[] args) { |
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if (args.length == 0) { |
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// 进入交互模式
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startInteractiveMode(); |
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} else { |
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// 执行单个命令
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executeCommand(String.join(" ", args)); |
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} |
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} |
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/** |
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* 启动交互式命令行模式 |
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*/ |
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private void startInteractiveMode() { |
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System.out.println("欢迎使用个人知识管理系统 (CLI版)"); |
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System.out.println("输入 help 查看可用命令\n"); |
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while (isRunning) { |
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System.out.print("pkm> "); |
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String input = scanner.nextLine().trim(); |
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if (!input.isEmpty()) { |
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executeCommand(input); |
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} |
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} |
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} |
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/** |
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* 执行命令 |
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*/ |
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private void executeCommand(String commandLine) { |
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String[] parts = parseCommandLine(commandLine); |
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if (parts.length == 0) return; |
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String command = parts[0].toLowerCase(); |
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String[] args = Arrays.copyOfRange(parts, 1, parts.length); |
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switch (command) { |
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case "new": |
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handleNewCommand(args); |
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break; |
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case "list": |
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handleListCommand(args); |
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break; |
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case "view": |
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handleViewCommand(args); |
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break; |
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case "edit": |
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handleEditCommand(args); |
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break; |
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case "delete": |
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handleDeleteCommand(args); |
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break; |
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case "tag": |
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handleTagCommand(args); |
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break; |
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case "untag": |
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handleUntagCommand(args); |
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break; |
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case "search": |
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handleSearchCommand(args); |
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break; |
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case "export": |
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handleExportCommand(args); |
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break; |
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case "export-all": |
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handleExportAllCommand(args); |
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break; |
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case "help": |
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handleHelpCommand(); |
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break; |
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case "exit": |
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case "quit": |
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handleExitCommand(); |
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break; |
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default: |
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System.out.println("未知命令: " + command); |
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System.out.println("输入 help 查看可用命令"); |
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} |
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} |
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/** |
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* 解析命令行，支持引号包围的参数 |
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*/ |
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private String[] parseCommandLine(String commandLine) { |
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return commandLine.split("\\s+(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)"); |
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} |
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/** |
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* 处理 new 命令 |
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*/ |
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private void handleNewCommand(String[] args) { |
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if (args.length < 2) { |
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System.out.println("用法: new <标题> <内容>"); |
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System.out.println("示例: new \"Java笔记\" \"面向对象编程的三大特性...\""); |
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return; |
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} |
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String title = args[0].replaceAll("^\"|\"$", ""); |
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String content = args[1].replaceAll("^\"|\"$", ""); |
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System.out.println("创建笔记: " + title); |
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System.out.println("内容: " + content); |
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// TODO: 调用 NoteController.createNote()
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} |
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/** |
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* 处理 list 命令 |
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*/ |
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private void handleListCommand(String[] args) { |
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Map<String, String> options = parseOptions(args); |
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if (options.containsKey("tag")) { |
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String tag = options.get("tag"); |
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System.out.println("列出标签为 '" + tag + "' 的笔记:"); |
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} else { |
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System.out.println("列出所有笔记:"); |
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} |
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// TODO: 调用 NoteController.listNotes()
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// 示例输出格式
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System.out.println("[1] Java笔记 (2023-10-01) [编程, 学习]"); |
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System.out.println("[2] 设计模式笔记 (2023-10-05) [编程, 架构]"); |
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} |
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/** |
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* 处理 view 命令 |
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*/ |
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private void handleViewCommand(String[] args) { |
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if (args.length < 1) { |
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System.out.println("用法: view <笔记ID>"); |
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System.out.println("示例: view 123e4567"); |
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return; |
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} |
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String noteId = args[0]; |
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System.out.println("查看笔记: " + noteId); |
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// TODO: 调用 NoteController.viewNote()
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} |
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/** |
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* 处理 edit 命令 |
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*/ |
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private void handleEditCommand(String[] args) { |
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if (args.length < 2) { |
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System.out.println("用法: edit <笔记ID> <新内容>"); |
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System.out.println("示例: edit 123e4567 \"更新的内容\""); |
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return; |
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} |
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String noteId = args[0]; |
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String newContent = args[1].replaceAll("^\"|\"$", ""); |
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System.out.println("编辑笔记: " + noteId); |
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System.out.println("新内容: " + newContent); |
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// TODO: 调用 NoteController.editNote()
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} |
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/** |
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* 处理 delete 命令 |
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*/ |
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private void handleDeleteCommand(String[] args) { |
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if (args.length < 1) { |
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System.out.println("用法: delete <笔记ID>"); |
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System.out.println("示例: delete 123e4567"); |
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return; |
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} |
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String noteId = args[0]; |
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System.out.println("删除笔记: " + noteId); |
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// TODO: 调用 NoteController.deleteNote()
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} |
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/** |
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* 处理 tag 命令 |
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*/ |
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private void handleTagCommand(String[] args) { |
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if (args.length < 2) { |
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System.out.println("用法: tag <笔记ID> <标签>"); |
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System.out.println("示例: tag 123e4567 programming"); |
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return; |
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} |
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String noteId = args[0]; |
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String tag = args[1]; |
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System.out.println("为笔记 " + noteId + " 添加标签: " + tag); |
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// TODO: 调用 TagController.addTag()
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} |
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/** |
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* 处理 untag 命令 |
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*/ |
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private void handleUntagCommand(String[] args) { |
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if (args.length < 2) { |
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System.out.println("用法: untag <笔记ID> <标签>"); |
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System.out.println("示例: untag 123e4567 old"); |
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return; |
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} |
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String noteId = args[0]; |
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String tag = args[1]; |
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System.out.println("从笔记 " + noteId + " 移除标签: " + tag); |
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// TODO: 调用 TagController.removeTag()
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} |
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/** |
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* 处理 search 命令 |
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*/ |
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private void handleSearchCommand(String[] args) { |
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if (args.length < 1) { |
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System.out.println("用法: search <关键词>"); |
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System.out.println("示例: search \"设计模式\""); |
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return; |
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} |
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String keyword = String.join(" ", args).replaceAll("^\"|\"$", ""); |
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System.out.println("搜索关键词: " + keyword); |
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// TODO: 调用 SearchService.searchByKeyword()
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} |
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/** |
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* 处理 export 命令 |
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*/ |
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private void handleExportCommand(String[] args) { |
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if (args.length < 3) { |
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System.out.println("用法: export <笔记ID> <格式> <路径>"); |
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System.out.println("示例: export 123e4567 txt output.txt"); |
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System.out.println("支持格式: txt, json"); |
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return; |
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} |
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String noteId = args[0]; |
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String format = args[1].toLowerCase(); |
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String filePath = args[2]; |
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if (!format.equals("txt") && !format.equals("json")) { |
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System.out.println("不支持的格式: " + format); |
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System.out.println("支持格式: txt, json"); |
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return; |
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} |
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System.out.println("导出笔记 " + noteId + " 为 " + format + " 格式到: " + filePath); |
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// TODO: 调用 ExporterFactory.createExporter() 和 export()
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} |
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/** |
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* 处理 export-all 命令 |
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*/ |
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private void handleExportAllCommand(String[] args) { |
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if (args.length < 2) { |
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System.out.println("用法: export-all <格式> <路径>"); |
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System.out.println("示例: export-all json backup.json"); |
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System.out.println("支持格式: txt, json"); |
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return; |
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} |
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String format = args[0].toLowerCase(); |
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String filePath = args[1]; |
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if (!format.equals("txt") && !format.equals("json")) { |
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System.out.println("不支持的格式: " + format); |
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System.out.println("支持格式: txt, json"); |
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return; |
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} |
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System.out.println("导出所有笔记为 " + format + " 格式到: " + filePath); |
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// TODO: 调用 ExporterFactory.createExporter() 和 exportAll()
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} |
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/** |
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* 处理 help 命令 |
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*/ |
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private void handleHelpCommand() { |
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System.out.println("个人知识管理系统 - 命令行版本"); |
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System.out.println("=====================================\n"); |
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|
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System.out.println("可用命令:"); |
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System.out.println(" new <标题> <内容> - 创建新笔记"); |
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System.out.println(" list [--tag TAG] - 列出所有笔记"); |
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System.out.println(" view <笔记ID> - 查看笔记详情"); |
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System.out.println(" edit <笔记ID> <新内容> - 编辑笔记内容"); |
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System.out.println(" delete <笔记ID> - 删除笔记"); |
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System.out.println(" tag <笔记ID> <标签> - 添加标签"); |
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System.out.println(" untag <笔记ID> <标签> - 移除标签"); |
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System.out.println(" search <关键词> - 搜索笔记"); |
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System.out.println(" export <ID> <格式> <路径> - 导出笔记"); |
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System.out.println(" export-all <格式> <路径> - 导出所有笔记"); |
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System.out.println(" help - 显示此帮助信息"); |
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System.out.println(" exit - 退出程序\n"); |
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System.out.println("示例:"); |
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System.out.println(" pkm new \"Java笔记\" \"面向对象编程的三大特性...\""); |
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System.out.println(" pkm list --tag java"); |
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System.out.println(" pkm view 123e4567"); |
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System.out.println(" pkm search \"设计模式\""); |
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System.out.println(" pkm export 123e4567 txt output.txt"); |
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} |
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|
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/** |
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* 处理 exit 命令 |
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*/ |
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private void handleExitCommand() { |
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System.out.println("感谢使用个人知识管理系统！"); |
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isRunning = false; |
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} |
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|
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/** |
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* 解析命令选项（如 --tag value） |
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*/ |
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private Map<String, String> parseOptions(String[] args) { |
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Map<String, String> options = new HashMap<>(); |
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for (int i = 0; i < args.length; i++) { |
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if (args[i].startsWith("--")) { |
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String key = args[i].substring(2); |
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if (i + 1 < args.length && !args[i + 1].startsWith("--")) { |
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options.put(key, args[i + 1]); |
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i++; // 跳过值参数
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} else { |
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options.put(key, "true"); |
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} |
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} |
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} |
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return options; |
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} |
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/** |
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* 关闭资源 |
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*/ |
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public void close() { |
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if (scanner != null) { |
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scanner.close(); |
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} |
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} |
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} |
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@ -0,0 +1,7 @@ |
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package com.example.model; |
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public enum ExportFormat { |
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TXT, |
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JSON, |
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PDF |
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} |
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