myfilter.java

来自「利用poi插件和Java语言在web中实现excel的合并功能」· Java 代码 · 共 34 行

package com.filter;

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 MyFilter implements Filter {
	private String encoding = null;

	public void destroy() {
		encoding = null;

	}

	public void doFilter(ServletRequest arg0, ServletResponse arg1,
			FilterChain arg2) throws IOException, ServletException {
		arg0.setCharacterEncoding(encoding);
		arg1.setCharacterEncoding(encoding);
		arg2.doFilter(arg0, arg1);

	}

	public void init(FilterConfig arg0) throws ServletException {
		encoding = arg0.getInitParameter("encoding");

	}

}