//此为过滤器类文件,需在WEB.XML中指定它的路径. 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;/** * 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 { } }
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;/**
* 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 {
}
}