?? encodingfilter.java
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package result;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;/** * 編碼過濾 * @author * */public class EncodingFilter implements Filter { private String encoding = "GBK"; public void destroy() { } public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { request.setCharacterEncoding(this.encoding); chain.doFilter(request, response); } public void init(FilterConfig config) throws ServletException { String encoding = config.getInitParameter("encoding"); if (encoding != null && encoding.trim().length() > 0) { this.encoding = encoding; } }}
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