初始化

mongodb_to_sqlite.bat

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+@echo off
+CHCP 65001 > nul
+setlocal enabledelayedexpansion
+
+echo 你需要选择启动方式，输入字母来选择:
+echo   V = 不知道什么意思就输入 V
+echo   C = 输入 C 使用 Conda 环境
+echo.
+choice /C CV /N /M "不知道什么意思就输入 V (C/V)?" /T 10 /D V
+
+set "ENV_TYPE="
+if %ERRORLEVEL% == 1 set "ENV_TYPE=CONDA"
+if %ERRORLEVEL% == 2 set "ENV_TYPE=VENV"
+
+if "%ENV_TYPE%" == "CONDA" goto activate_conda
+if "%ENV_TYPE%" == "VENV" goto activate_venv
+
+REM 如果 choice 超时或返回意外值，默认使用 venv
+echo WARN: Invalid selection or timeout from choice. Defaulting to VENV.
+set "ENV_TYPE=VENV"
+goto activate_venv
+
+:activate_conda
+    set /p CONDA_ENV_NAME="请输入要使用的 Conda 环境名称: "
+    if not defined CONDA_ENV_NAME (
+        echo 错误: 未输入 Conda 环境名称.
+        pause
+        exit /b 1
+    )
+    echo 选择: Conda '!CONDA_ENV_NAME!'
+    REM 激活Conda环境
+    call conda activate !CONDA_ENV_NAME!
+    if !ERRORLEVEL! neq 0 (
+        echo 错误: Conda环境 '!CONDA_ENV_NAME!' 激活失败. 请确保Conda已安装并正确配置, 且 '!CONDA_ENV_NAME!' 环境存在.
+        pause
+        exit /b 1
+    )
+    goto env_activated
+
+:activate_venv
+    echo Selected: venv (default or selected)
+    REM 查找venv虚拟环境
+    set "venv_path=%~dp0venv\Scripts\activate.bat"
+    if not exist "%venv_path%" (
+        echo Error: venv not found. Ensure the venv directory exists alongside the script.
+        pause
+        exit /b 1
+    )
+    REM 激活虚拟环境
+    call "%venv_path%"
+    if %ERRORLEVEL% neq 0 (
+        echo Error: Failed to activate venv virtual environment.
+        pause
+        exit /b 1
+    )
+    goto env_activated
+
+:env_activated
+echo Environment activated successfully!
+
+REM --- 后续脚本执行 ---
+
+REM 运行预处理脚本
+python "%~dp0scripts\mongodb_to_sqlite.py"
+if %ERRORLEVEL% neq 0 (
+    echo Error: mongodb_to_sqlite.py execution failed.
+    pause
+    exit /b 1
+)
+
+echo All processing steps completed!
+pause