import java.io.*;import java.util.*;import javax.servlet.*;import javax.servlet.http.*;public class RequestHeaderExample extends HttpServlet {public void doGet(HttpServletRequest request, HttpServletResponse response)throws IOException, ServletException{response.setContentType("text/html");PrintWriter out = response.getWriter();Enumeration e = request.getHeaderNames();while (e.hasMoreElements()) {String name = (String)e.nextElement();String value = request.getHeader(name);out.println(name + " = " + value);}}}
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GCT1015
TA貢獻(xiàn)1827條經(jīng)驗(yàn) 獲得超4個(gè)贊
getHeader("string")得到指定鍵值對(duì)里的值。getHeaderName()得到所有的鍵，并存在一個(gè)Enumeration枚舉類(lèi)型里。
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TA貢獻(xiàn)1788條經(jīng)驗(yàn) 獲得超4個(gè)贊
getHeaderNames()
Returns an enumeration of all the header names this request contains.
剛查得API
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