package xs.mvc.filterdemo ;
import java.io.* ;
import javax.servlet.* ;
public class EncodingFilter implements Filter {
private String charSet ;
public void init(FilterConfig config)
throws ServletException{
this.charSet = config.getInitParameter("charset") ;
}
public void doFilter(ServletRequest request,
ServletResponse response,
FilterChain chain)
throws IOException,
ServletException{
request.setCharacterEncoding(this.charSet) ;
chain.doFilter(request,response) ;
}
public void destroy(){
}
}
