📄 newsimplefilter.java
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package com.test.filter;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class NewSimpleFilter implements Filter
{
private String encoding;
public void init(FilterConfig config) throws ServletException
{
encoding="gbk";
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain next)
throws IOException, ServletException
{
request.setCharacterEncoding(encoding);
System.out.println("filtering");
next.doFilter(request, response);
}
public void destroy(){}
}
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