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  • java ee 第三周 filter

    字符过滤器CharacterFilter.java

    package cn.hncu.pubs;
     
    import java.io.IOException;
    import java.util.Date;
     
    import javax.servlet.Filter;
    import javax.servlet.FilterChain;
    import javax.servlet.FilterConfig;
    import javax.servlet.ServletException;
    import javax.servlet.ServletRequest;
    import javax.servlet.ServletResponse;
    import javax.servlet.annotation.WebFilter;
    import javax.servlet.http.HttpServletResponse;
     
     
    public class CharacterFilter implements Filter {
        private String charset;
     
     
        public void destroy() {
     
        }
     
     
        public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
            request.setCharacterEncoding(charset);
            response.setCharacterEncoding(charset);
            HttpServletResponse resp=(HttpServletResponse) response;
            chain.doFilter(request, resp);
        }
        public void init(FilterConfig fConfig) throws ServletException {
            charset=fConfig.getInitParameter("charset");
        }
     
    }
    参考网站:https://www.2cto.com/kf/201608/540067.html
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  • 原文地址:https://www.cnblogs.com/navimelon/p/8654195.html
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