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  逆天天天year 2016-12-02 02:21:50

  package com.wk.filters; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.util.*; // For Date class /** Simple filter that prints a report on the standard output * each time an associated servlet or JSP page is accessed. */ public class ReportFilter implements Filter { private String charset = "UTF-8"; public void doFilter(ServletRequest request， ServletResponse response， FilterChain chain) throws ServletException， IOException { request.setCharacterEncoding(charset); response.setCharacterEncoding(charset); chain.doFilter(request， response); } public void init(FilterConfig config) throws ServletException { } public void destroy() {} } web.xml的配置 <filter> <filter-name>Reporter</filter-name> <filter-class> com.wk.filters.ReportFilter </filter-class> </filter> <!-- ... --> <!-- Apply the Reporter filter to home page. --> <filter-mapping> <filter-name>Reporter</filter-name> <url-pattern>/*</url-pattern>攔截所有的請(qǐng)求 </filter-mapping> 這樣就可以了。如果不行多給我一點(diǎn)信息，幫你解決。希望對(duì)你有幫助。

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