package com.hopetesting.web.request;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.io.IOException;import java.util.Enumeration;import java.util.Iterator;import java.util.Map;import java.util.Set;/** * @author newcityman * @date 2019/8/31 - 18:20 */@WebServlet("/requestDemo06")public class RequestDemo06 extends HttpServlet {protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String username = request.getParameter("username"); String password = request.getParameter("password"); System.out.println("========"); System.out.println(username + ":::" + password); String[] hobbies = request.getParameterValues("hobby"); for (String hobby : hobbies) { System.out.println(hobby); } System.out.println("==================================="); Enumeration<String> parameterNames = request.getParameterNames(); while (parameterNames.hasMoreElements()) { String s = parameterNames.nextElement(); System.out.println(s); String parameter = request.getParameter(s); System.out.println(parameter); } System.out.println("++++++++++++++++++++++++++++++++++++"); Map<String, String[]> parameterMap = request.getParameterMap(); Set<String> strings = parameterMap.keySet(); for (String name : strings) { String[] values = request.getParameterValues(name); System.out.println(name); for (String value : values) { System.out.println(value); } System.out.println("+++++++++++++++++++++++++++++++++++++++"); } }protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {this.doPost(request, response); }}
转载于:https://www.cnblogs.com/newcityboy/p/11440090.html
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