JSP字符编码过滤器，解决字符编码问题

JSP字符编码过滤器，解决字符编码问题

SetCharacterEncodingFilter.java

package BredDai.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.UnavailableException;

/**
* Example filter that sets the character encoding to be used in parsing the
* incoming request
*/
public class SetCharacterEncodingFilter implements Filter {

    /**
     * Take this filter out of service.
     */
    public void destroy() {
    }
    /**
     * Select and set (if specified) the character encoding to be used to
     * interpret request parameters for this request.
     */
    public void doFilter(ServletRequest request, ServletResponse response,
    FilterChain chain)throws IOException, ServletException {

    request.setCharacterEncoding("UTF-8");

    // 传递控制到下一个过滤器
    chain.doFilter(request, response);
    }

    public void init(FilterConfig filterConfig) throws ServletException {
    }
}

web.xml中添加过滤器

   Set Character Encoding
   BredDai.Common.SetCharacterEncodingFilter


   Set Character Encoding
   /*