Minor update

RollCall_App/build/课堂随机点名/warn-课堂随机点名.txt

@@ -18,7 +18,7 @@ missing module named grp - imported by shutil (delayed, optional), tarfile (opti
 missing module named pwd - imported by posixpath (delayed, conditional, optional), shutil (delayed, optional), tarfile (optional), pathlib._local (optional), subprocess (delayed, conditional, optional)
 missing module named _frozen_importlib_external - imported by importlib._bootstrap (delayed), importlib (optional), importlib.abc (optional)
 excluded module named _frozen_importlib - imported by importlib (optional), importlib.abc (optional)
-missing module named 'collections.abc' - imported by traceback (top-level), typing (top-level), inspect (top-level), logging (top-level), importlib.resources.readers (top-level), selectors (top-level), tracemalloc (top-level)
+missing module named 'collections.abc' - imported by tracemalloc (top-level), traceback (top-level), typing (top-level), inspect (top-level), logging (top-level), importlib.resources.readers (top-level), selectors (top-level)
 missing module named posix - imported by posixpath (optional), shutil (conditional), importlib._bootstrap_external (conditional), os (conditional, optional)
 missing module named resource - imported by posix (top-level)
 missing module named _posixsubprocess - imported by subprocess (conditional)

RollCall_App/课堂随机点名.py

@@ -12,7 +12,7 @@ import sys # Import sys for path joining
 class RollCallApp:
     def __init__(self, master):
         self.master = master
-        master.title("课堂点名系统")
+        master.title("课堂随机点名系统")
 
         # --- Set Window Icon ---
         try:
@@ -178,7 +178,7 @@ class RollCallApp:
         # --- File Selection Area ---
         file_frame = ttk.Frame(master)
         file_frame.pack(pady=20, padx=30)
-        ttk.Label(file_frame, text="学生名单 (学号,姓名.txt):").pack(side=tk.LEFT, padx=(0,10))
+        ttk.Label(file_frame, text="学生名单 (txt文件, 一行一个'姓名,学号')-->").pack(side=tk.LEFT, padx=(0,10))
         self.file_entry = ttk.Entry(file_frame, textvariable=self.file_path, width=25, state='readonly')
         self.file_entry.pack(side=tk.LEFT, padx=5, ipady=2) # Small ipady for entry height consistency
         self.load_button = ttk.Button(file_frame, text="选择文件", command=self.load_file)
@@ -306,7 +306,7 @@ class RollCallApp:
     def update_counter(self):
         total = len(self.all_students)
         called_count = len(self.called_students) + len(self.absent_students)
-        self.counter_label.config(text=f"已点名：{called_count}/{total}人 （总人数：{total}）")
+        self.counter_label.config(text=f"已点名：{called_count}/{total} 人")
 
     def start_roll_call(self):
         if self.is_flashing: return