基于中科视拓的seetaface6封装的免费人脸识别项目后端接口
shentao
2025-09-22 6474cdddb5933d64efdf0207614be2596a7a3600
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package com.code2roc.fastface.filter;
 
import org.springframework.core.Ordered;
 
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
 
public class HttpServletRequestReplacedFilter implements Filter, Ordered {
    @Override
    public void destroy() {
 
    }
 
    @Override
    public void doFilter(ServletRequest request, ServletResponse response,
                         FilterChain chain) throws IOException, ServletException {
        //System.out.println("HttpServletRequestReplacedFilter");
        ServletRequest requestWrapper = null;
        if (request instanceof HttpServletRequest) {
            requestWrapper = new RequestWrapper((HttpServletRequest) request);
        }
        //获取请求中的流如何,将取出来的字符串,再次转换成流,然后把它放入到新request对象中。
        // 在chain.doFiler方法中传递新的request对象
        if (requestWrapper == null) {
            chain.doFilter(request, response);
        } else {
            chain.doFilter(requestWrapper, response);
        }
    }
 
    @Override
    public void init(FilterConfig arg0) throws ServletException {
 
    }
 
    @Override
    public int getOrder() {
        return 10;
    }
}