encodingfilter.java

来自「论坛软件系统亦称电子公告板(BBS)系统」· Java 代码 · 共 28 行

JAVA
28
字号
package cn.jsprun.filter;

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 EncodingFilter implements Filter {
	private FilterConfig filterConfig = null;
	public void init(FilterConfig fc) throws ServletException {
		this.filterConfig = fc;
	}
	public void doFilter(ServletRequest req, ServletResponse res,
			FilterChain chain) throws IOException, ServletException {
		String encoding = filterConfig.getInitParameter("encoding");
		req.setCharacterEncoding(encoding);
		res.setCharacterEncoding(encoding);
		chain.doFilter(req, res);
	}
	
	public void destroy() {
		this.filterConfig = null;
	}
}

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