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HttpServletRequest getParameter 接收get方式传递的中文参数(tomcat8.5)

2017-10-27 17:36 603 查看
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javaEE:7
javaSE:1.8
JSTL:1.2.2
server:tomcat 8.5
explorer:Chrome
os:windows7 x64
ide:MyEclipse 2017


工程目录结构



web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">

<servlet>
<servlet-name>MyServlet</servlet-name>
<servlet-class>jizuiku.web.servlet.MyServlet</servlet-class>
</servlet>

<servlet-mapping>
<servlet-name>MyServlet</servlet-name>
<url-pattern>/MyServlet</url-pattern>
</servlet-mapping>

</web-app>


Servlet类代码

package jizuiku.web.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
*
*
* @author 给最苦
* @version V17.10.25
*/
public class MyServlet extends HttpServlet {

/**
*
*/
private static final long serialVersionUID = 1L;

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// tomcat7 的时候,还iso呢
// 8 默认 utf-8了 与时俱进
System.out.println(request.getParameter("name"));

}

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {

}

}


index.jsp向相关页面提供Get请求

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>

<body>

<a href="/Day10/MyServlet?name=博客园-给最苦">超链接</a>

<form action="/Day10/MyServlet" method="post">
名字:<input type="text" name="name"/>
<input type="submit" value="提交" />
</form>
</body>
</html>


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