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package what;
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 gl implements Filter {
public void init(FilterConfig arg0) throws ServletException {
}
public void doFilter(ServletRequest arg0, ServletResponse arg1,
FilterChain arg2) throws IOException, ServletException {
arg0.setCharacterEncoding("GBK");
arg1.setCharacterEncoding("GBK");
arg2.doFilter(arg0, arg1);
}
public void destroy() {
}
}
<filter>
<filter-name>gl</filter-name>
<filter-class>what.gl</filter-class>
</filter>
<filter-mapping>
<filter-name>gl</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>