cuc*_*cov 6 jsp servlets utf-8 character-encoding
我在将一个特殊字符(如cyrillic或umlauts)从jsp发送到servlet时遇到问题.我非常感谢你的帮助.
这是我做的:
在jsp中定义了utf-8字符集:
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
...
<div class="authentication">
<form name="registerForm" action="register" method="get" accept-charset="UTF-8">
<input type="input" name="newUser" size="17"/>
<input type="submit" value="senden" />
</form>
</div>
...
Run Code Online (Sandbox Code Playgroud)在server.xml中为Connector设置Tomcat URIEncoding
<Connector URIEncoding="UTF-8" ...
Run Code Online (Sandbox Code Playgroud)在servlet内部 - 将CharacterEncoding设置为UTF并读取请求
public void doGet (HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException{
request.setCharacterEncoding("UTF-8");
String username = request.getParameter("newUser");
System.out.println("encoding: "+request.getCharacterEncoding());
System.out.println("received: "+username);
Run Code Online (Sandbox Code Playgroud)以下是使用时显示的内容:Однако
encoding: UTF-8
received: ??????
Run Code Online (Sandbox Code Playgroud)我错过了什么吗?我想servlet无法正确解码String,但我不知道为什么会发生这种情况.我已经遵循了关于这个主题的所有建议,但没有运气.
提前致谢.
一切都很好看.只需System.out.println()
要将控制台配置为将字节流解释为UTF-8.
如果您正坐在像Eclipse这样的IDE中,那么可以通过将Window> Preferences> General> Workspace> Text File Encoding设置为UTF-8来实现.对于其他环境,您应该更加具体,以便我们可以告诉您如何配置它.