Page Style disorder caused by BOM headers in JSP (Safari)

Solution:

Using notepad or something in WindowsProgramWhen you save a text file as a UTF-8, notepad adds several invisible characters (ef bb bf) before the file header, known as BOM (byte order mark ).
In other wordsSource codeCopy to TXT and save (the ANSI format is saved by default) to remove the BOM header. This is true after the test!
The effect is as follows:

It seems the same before and after the modification. Many Java developers should know why to submitCodeWhen SVN is not modified in the first line, the code is changed, right?

Big picture on the left:

Big picture on the right: