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;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.omg.CORBA.Request;
public class EncodeFilter implements Filter {
@Override
public void destroy() {
// TODO Auto-generated method stub
}
@Override
public void doFilter(ServletRequest req, ServletResponse res,
FilterChain chain) throws IOException, ServletException {
// TODO Auto-generated method stub
System.out.println("字符编码过滤器");
HttpServletRequest request = (HttpServletRequest)req;
HttpServletResponse response = (HttpServletResponse)res;
request.setCharacterEncoding("UTF-8");
chain.doFilter(request, response);
}
@Override
public void init(FilterConfig config) throws ServletException {
// TODO Auto-generated method stub
}
}
以上就是Filter过滤器的代码, 都设置成UTF-8 支持中文, 写好了以上代码之后,要在web.xml文件中进行配置。
追问我配置web.xml也配好,你上面说的我知道可以
我问的是response.setCharacterEncoding("GBK");为什么不起作用