| 
 | 
''''''''''''''''''''''''''''''''''''''''''''''' 
Because the characters you make are in your own computer, they can only be displayed locally 
''''''''''''''''''''''''''''''''''''''''''''''' 
 
This sentence is correct, but if you change to another machine 
He really can't show it, but he should never show the question mark? ? 
 
Use Notepad to save your unicode format, you try again 
 
For example 
a.txt save as unicode format 
Content is 
"we" 
 
If "I" were made up 
On other machines, it should show "door" should be replaced with a space instead of a question mark 
 
Can try |   
 
 
 
 |