more echo

01A.构建运行环境（默认源）.bat

@@ -1,12 +1,14 @@
 @echo off
 python --version
+echo Initializing Python Virtual Environment (.\venv)...
 python -m venv venv
+echo Activating Python Virtual Environment...
 call venv\Scripts\activate.bat
 if defined VIRTUAL_ENV (
 pip install -r .\requirements.txt
 pip install torch --extra-index-url https://download.pytorch.org/whl/cu113
 ) else (
-echo Python venv cannot be activated. 
+echo Python venv cannot be activated. (.\venv\Scripts\activate.bat missing)
 echo Please check the project folder and your python installation. Only english character is allowed in their paths.
 )
 pause

01B.构建运行环境（国内源）.bat

@@ -1,11 +1,14 @@
+@echo off
 python --version
+echo Initializing Python Virtual Environment (.\venv)...
 python -m venv venv
+echo Activating Python Virtual Environment...
 call venv\Scripts\activate.bat
 if defined VIRTUAL_ENV (
 pip install -r .\requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
 pip install torch --extra-index-url https://download.pytorch.org/whl/cu113
 ) else (
-echo Python venv cannot be activated. 
+echo Python venv cannot be activated. (.\venv\Scripts\activate.bat missing)
 echo Please check the project folder and your python installation. Only english character is allowed in their paths.
 )
 pause

02A.启动器.bat

@@ -1,8 +1,9 @@
 @echo off
+echo Activating Python Virtual Environment...
 call venv\Scripts\activate.bat
 if defined VIRTUAL_ENV (
 start pythonw launcher.py
 ) else (
-echo Python venv cannot be activated. 
+echo Python venv cannot be activated. (.\venv\Scripts\activate.bat missing)
 echo Please check the project folder and your python installation. Only english character is allowed in their paths.
 )

02B.启动器（调试输出）.bat

@@ -1,9 +1,10 @@
 @echo off
+echo Activating Python Virtual Environment...
 call venv\Scripts\activate.bat
 if defined VIRTUAL_ENV (
 start python launcher.py
 ) else (
-echo Python venv cannot be activated. 
+echo Python venv cannot be activated. (.\venv\Scripts\activate.bat missing)
 echo Please check the project folder and your python installation. Only english character is allowed in their paths.
 )
 pause