解析关于java,php以及html的所有文件编码与乱码的处理方法汇总
php文件中在乱码（如a.php文件在浏览器乱码）：
header("Content-Type:text/html;charset=utf-8")是设置网页的。
mysql_query("set names utf-8")设置数据库的。
java中的struts：
中文乱码问题一般是指当请求参数有中文时，无法在Action中得到正确的中文。Struts2中有2种办法可以解决这个问题：
设置JSP页面的pageEncoding=”utf-8”，就不会出现中文乱码；
如果JSP页面的pageEncoding=”GBK”，那么需要修改struts.i18n.encoding=GBK，在struts.xml中加入如下语句进行修改。
复制代码 代码如下:
BR>"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
……
上面2种方法可以解决POST请求中的中文参数，但是GET请求中的中文参数不能解决，GET请求中的中文参数的乱码需要通过修改Tomcat的server.xml文件来解决，修改如下内容，加入URIEncoding=”GBK”：
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