-------------------JAVA代码------------------
------------web.xml------------
- Java code
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package tools; import javax.servlet.http.HttpServlet; import javax.servlet.Filter; import javax.servlet.FilterConfig; import javax.servlet.ServletRequest; import javax.servlet.ServletResponse; import javax.servlet.FilterChain; public class EncodingFilter extends HttpServlet implements Filter { private FilterConfig config = null ; private String targetEncoding = " GBK " ; public void init(FilterConfig filterConfig) { this .config = filterConfig; this .targetEncoding = config.getinitParameter( " encoding " ); } public void destroy() { config = null ; targetEncoding = null ; } public void doFilter(ServletRequest servletRequest,ServletResponse servletResponse,FilterChain filterChain) { ServletRequest request = (ServletRequest) servletRequest; try { request.setCharacterEncoding(targetEncoding); filterChain.doFilter(servletRequest,servletResponse); } catch (Exception ex) { ex.printstacktrace(); } } }
------------web.xml------------
- Java code
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< filter > < filter - name > EncodingFilter </ filter - name > < filter - class > [color = #FF0000]db.EncodingFilter[ / color] </ filter - class > < init - param > < param - name > encoding </ param - name > < param - value > [color = #0000FF]GBK[ / color] </ param - value > </ init - param > </ filter > < filter - mapping > < filter - name > EncodingFilter </ filter - name > < url - pattern > /* </url-pattern> </filter-mapping>
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