encodingfilter.java

ajax+struts最简单代码

/*
 * Created on 2005-8-1
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package org.mstar.strutsajax;

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;

/**
 * @author matianyi
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public final class EncodingFilter implements Filter {
	private FilterConfig config = null;

	public void init(FilterConfig conf){
		this.config = conf;
	}

	public void destroy(){}

	public void doFilter(ServletRequest request, 
						 ServletResponse response, 
						 FilterChain chain)
							throws ServletException, IOException {
		request.setCharacterEncoding(config.getInitParameter("encoding"));
		chain.doFilter(request,response);
	}

}