gbkfilter.java

来自「一个基本的图书馆管理系统」· Java 代码 · 共 33 行

package c18.helper;

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.HttpServlet;

/**
 * 字符编码过滤器
 * @author yuxd
 */
public class GbkFilter extends HttpServlet implements Filter {
	/**
	 * 执行过滤操作
	 */
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain filterChain) throws IOException, ServletException {
		//设置字符编码
		request.setCharacterEncoding("GB2312");
		filterChain.doFilter(request, response);
	}
	/**
	 * 过滤器初始化方法
	 */
	public void init(FilterConfig filterConfig) throws ServletException {
	}
}