package?com.filter;

import?java.io.IOException;

import?javax.servlet.FilterChain;
import?javax.servlet.FilterConfig;
import?javax.servlet.ServletException;
import?javax.servlet.ServletRequest;
import?javax.servlet.ServletResponse;

public?class?EncodingFilter?implements?javax.servlet.Filter{

	public?void?destroy（）?{
	}

	public?void?doFilter（ServletRequest?arg0?ServletResponse?arg1
			FilterChain?arg2）?throws?IOException?ServletException?{
		arg0.setCharacterEncoding（“GBK“）;??//?過濾器過濾字符，可以不寫次類代碼
		arg2.doFilter（arg0?arg1）;
	}
	public?void?init（FilterConfig?arg0）?throws?ServletException?{
	}

}