Summary of methods to resolve all file encodings and garbled codes in java, php and html_PHP Tutorial

The php file is garbled (for example, the a.php file is garbled in the browser):
header("Content-Type: text/html; charset=utf- 8") is for setting up the web page.
mysql_query("set names utf-8") sets the database.

Struts in java:
The Chinese garbled problem generally means that when the request parameter has Chinese, the correct Chinese cannot be obtained in the Action. There are two ways to solve this problem in Struts2:
Set the pageEncoding="utf-8" of the JSP page, and there will be no Chinese garbled characters;
If the pageEncoding="GBK" of the JSP page, then It is necessary to modify struts.i18n.encoding=GBK and add the following statement to struts.xml for modification.