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web.xmléé¢çé
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<filter>
<filter-name>SubmitFilter</filter-name>
<filter-class>common.SubmitFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>SubmitFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
æ¦æªå¨æ件éé¢ç代ç :
package common;
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;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class SubmitFilter implements Filter{
private FilterConfig filterConfig = null;
@Override
public void destroy() {
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
if(this.filterConfig == null){
return;
}
HttpServletRequest request = (HttpServletRequest)servletRequest;
HttpServletResponse response = (HttpServletResponse)servletResponse;
// HttpSession session = request.getSession();
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
response.setContentType("text/html; charset=UTF-8");
filterChain.doFilter(servletRequest, servletResponse);
}
@Override
public void init(FilterConfig arg0) throws ServletException {
this.filterConfig = arg0;
}
}
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