Filter配置问题,在线等
现在是 一个 Filter 处理中文的 问题
由于是 两部分开发
自己这部分配置上 别人的就乱码 ,不配置自己的就乱码
我的文件 jsp 都在 一个 目录下,我能否 通过配置 绕过 他人的代码 ,只对自己的代码起作用。
<filter> <filter-name>encodeFilter</filter-name> <filter-class>com.pkpm.houseManager.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>gb2312</param-value> </init-param> <init-param> <param-name>ignore</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>encodeFilter</filter-name> <url-pattern>/company/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>encodeFilter</filter-name> <url-pattern>/*.jsp</url-pattern> </filter-mapping> <filter-mapping> <filter-name>encodeFilter</filter-name> <url-pattern>/servlet/*</url-pattern> </filter-mapping>
package com.pkpm.houseManager.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 CharacterEncodingFilter implements Filter { protected String encoding = null; protected FilterConfig filterConfig = null; protected boolean ignore = true; public void destroy() { this.encoding = null; this.filterConfig = null; } public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { // Conditionally select and set the character encoding to be used if (ignore || (request.getCharacterEncoding() == null)) { String encoding = selectEncoding(request); if (encoding == null) { request.setCharacterEncoding(encoding); } } chain.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 if (value.equalsIgnoreCase("yes")) { this.ignore = true; } else { this.ignore = false; } } protected String selectEncoding(ServletRequest request) { return (this.encoding); } }