Solution of separating matlab main window and editor window into two interfaces

problem ：matlab Dragging the editor window with the mouse can drag the editor out to become another window

• Click the small arrow in the dragged window
  

• Then click dock （ Shortcut key Ctrl+Shift+Q）
  

• Then it may appear like this in the main window ↓
  

• Can be in Home page In the menu bar Layout Choose from Default You can restore to the original layout