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hashtable 检查用户名 汉字出乱码
nsqq
发布于 2007-11-16 17:03， 1005 次点击
为什么汉字出乱码,错在哪呀 username 为输入
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![1](mailto:%@page target="_blank" >%@page import="java.util.*" %</A><BR> <BR><html><BR> <head><BR> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><BR> <title>JSP Page</title><BR> </head><BR> <body><BR> <BR> <% <BR> String username=request.getParameter("user_id");<BR> String password=request.getParameter("password");<BR> String e_mail= request.getParameter("e_mail");<BR> %></P>
<P> <BR> <%! <BR> Hashtable hashtable = new Hashtable(); <BR> public synchronized void putName(String s) {<BR> hashtable.put(s,s); <BR> }<BR> %><BR> <BR> <% if (username==null){<BR> username="";<BR> }<BR> byte b[] =username.getBytes("utf-8");<BR> username= new String (b);<BR> if(!(hashtable.containsKey(username)))<BR> {<BR> putName(username);<BR> out.print("<BR>"+"你已经注册成功"+<FONT color=#ee1111>username</FONT>);<BR> }<BR> else<BR> {<BR> out.print("<br>"+"该用户名已经存在");<BR> }<BR> %><BR> <BR> </body><BR> <BR></html></P> </div>
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3 回复
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<a name="pid1103346"></a>
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<div class="floor">#2</div>
<span class="info"><a href="###">cx521007</a>2007-11-16 22:02</span>
<div class="message"><<a href="mailto:%@page" target="_blank" ><FONT color=#000000>%@page</FONT></A> contentType="text/html;charset=gb2312"%><BR></div>
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<div class="floor">#3</div>
<span class="info"><a href="###">nsqq</a>2007-11-17 08:09</span>
<div class="message">页面是utf-8格式的如何做呢</div>
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<div class="floor">#4</div>
<span class="info"><a href="###">gongbing</a>2007-11-17 13:56</span>
<div class="message">可以用过滤器来做：<br>而且要注意method设置为post。应该就能解决问题<br></div>
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