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SetCharacterEncodingFilter.java
Package: lucene+mysql+eclipe.rar [view]
Upload User: zhihansy
Upload Date: 2014-12-04
Package Size: 7241k
Code Size: 2k
Category:
Search Engine
Development Platform:
Java
- package com.lucene;
- 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 申华锋 E-mail:leonshine@qq.com
- *@version 创建时间:Mar 11, 2008 11:48:34 PM
- *@description 字符过滤器
- */
- public class SetCharacterEncodingFilter implements Filter {
- private String encoding = null;
- private FilterConfig filterConfig = null;
- private boolean ignore = true;
- public void destroy() {
- encoding = null;
- filterConfig = null;
- }
- public void doFilter(ServletRequest request, ServletResponse response,
- FilterChain filterChain) throws IOException, ServletException {
- if (ignore == true || request.getCharacterEncoding() == null) {
- String encoding = setCharacterEncoding(request);
- if (encoding != null) {
- request.setCharacterEncoding(encoding);
- }
- }
- filterChain.doFilter(request, response);
- }
- public void init(FilterConfig filterConfig) throws ServletException {
- this.filterConfig = filterConfig;
- this.encoding = filterConfig.getInitParameter("encoding");
- String value = filterConfig.getInitParameter("ignore");
- if (value == null) {
- this.ignore = true;
- } else if (value.equalsIgnoreCase("true")) {
- this.ignore = true;
- } else {
- this.ignore = false;
- }
- }
- public String setCharacterEncoding(ServletRequest request) {
- return this.encoding;
- }
- }