encodingfilter.java

来自「很全面的hrm管理。提供通用的企业人力资源管理。」· Java 代码 · 共 35 行

package org.self.hrm.web;

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 EncodingFilter implements Filter {

	private FilterConfig filterConfig = null;

	public void destroy() {
		this.filterConfig = null;
	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		String encoding = this.filterConfig.getInitParameter("encoding");
		if (encoding != null && encoding.length() > 0) {
			request.setCharacterEncoding(encoding);
			response.setCharacterEncoding(encoding);
		}
		chain.doFilter(request, response);
	}

	public void init(FilterConfig filterConfig) throws ServletException {
		this.filterConfig = filterConfig;
	}

}