charactorfilter.java

本系统是struts+hibernate完成的,主要功能是一个网上购物管理系统

/**
 * 
 */
package struts.Commons;

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 Administrator
 * 
 */
public class CharactorFilter implements Filter {
	private String encode = "utf-8";

	public void destroy() {

	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		try {
			request.setCharacterEncoding("utf-8");
			response.setCharacterEncoding(encode);
			response.setContentType("text/html;charset="+encode);
			chain.doFilter(request, response);
		} catch (RuntimeException e) {
			e.printStackTrace();
			System.out
					.println("charactor is filture...........................");
		}
	}

	public void init(FilterConfig config) throws ServletException {
		this.encode = config.getInitParameter("encode");
	}

}