Filter字符碼總控制器

   
    
:
        charEncodingFiltercom.bbs.servlet.FilterServletencodingGBKcharEncodingFilter/*:

package com.bbs.servlet;
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 FilterServlet implements Filter {
	private String encoding = "GBK";
	public void destroy() {
	}

	public void doFilter(ServletRequest req, ServletResponse rep,
			FilterChain chain) throws IOException, ServletException {
		rep.setCharacterEncoding(encoding);
		chain.doFilter(req, rep);
	}

	public void init(FilterConfig config) throws ServletException {
		String encodingName = config.getInitParameter("encoding");
		if (encodingName != null && encodingName.length() > 0) {
			encoding = encodingName;
		}

	}

}