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/**
* ������
* auth:QianWH
*/
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
public class EncodingFilter extends HttpServlet implements Filter {
private FilterConfig filterConfig;
private String targetEncoding = "ASCII";
private boolean ignore=true;
public void init(FilterConfig filterConfig) {
this.filterConfig = filterConfig;
this.targetEncoding = filterConfig.getInitParameter("encoding");
String value = filterConfig.getInitParameter("ignore");
if (value == null)
this.ignore = true;
else if (value.equalsIgnoreCase("true"))
this.ignore = true;
else if (value.equalsIgnoreCase("yes"))
this.ignore = true;
else
this.ignore = false;
}
public void doFilter(ServletRequest request, ServletResponse response, 
FilterC
hain filterChain) {
try {
if(!ignore)
request.setCharacterEncoding(targetEncoding);
filterChain.doFilter(request, response);
}
catch(ServletException sx) {
filterConfig.getServletContext().log(sx.getMessage());
}
catch(IOException iox) {
filterConfig.getServletContext().log(iox.getMessage());
}
}
public void destroy() {
filterConfig = null;
targetEncoding = null;
}
}
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