When using novice MDK, warning: Last line of file ends without a newline solution __ software

When Keil software compiles, there is always a problem:
Warning: #1-D: lastline of file ends without a newline. As shown in the following illustration:

Baidu under the outcome of the method is

Move the cursor to the last line of code that prompts the alarm (the line that has the code) and then hold down the DEL key until you are sure there is no return line, and the last carriage return or more.

However, my compiler will still report the same error, I do not know whether the reason for my Keil or computer settings.

The solution is to press a delete key at the top of the method. Be sure to ensure that the above method returns, the cursor is in the beginning position, not the blank one.