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package com.htt;
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;
public class Encoding implements Filter {
public void destroy() { }
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
request.setCharacterEncoding("GBK");
chain.doFilter(request, response);
}
public void init(FilterConfig filterConfig) throws ServletException { }
}
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<filter>
<filter-name>encoding</filter-name>
<filter-class>com.htt.Encoding</filter-class>
</filter>
<filter-mapping>
<filter-name>encoding</filter-name>
<url-pattern>/ToCh_zn</url-pattern>
</filter-mapping>
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