package com.ad.web.filter;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
public class CharsetEncodingFilter implements Filter
{
private String charEncode = null;
public void destroy()
{
}
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse,
FilterChain filterChain) throws IOException, ServletException
{
servletRequest.setCharacterEncoding(charEncode);
servletResponse.setCharacterEncoding(charEncode);
filterChain.doFilter(servletRequest, servletResponse);
}
public void init(FilterConfig filterConfig) throws ServletException
{
this.charEncode = filterConfig.getInitParameter("charEncode");
}
}
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
public class CharsetEncodingFilter implements Filter
{
private String charEncode = null;
public void destroy()
{
}
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse,
FilterChain filterChain) throws IOException, ServletException
{
servletRequest.setCharacterEncoding(charEncode);
servletResponse.setCharacterEncoding(charEncode);
filterChain.doFilter(servletRequest, servletResponse);
}
public void init(FilterConfig filterConfig) throws ServletException
{
this.charEncode = filterConfig.getInitParameter("charEncode");
}
}
web.xml
<filter>
<filter-name>CharsetEncodingFilter</filter-name>
<filter-class>
com.ad.web.filter.CharsetEncodingFilter
</filter-class>
<init-param>
<param-name>charEncode</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharsetEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>