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JSP中文乱码常见3个例子及其解决方法

程序员文章站 2022-10-31 12:55:37
常见3个例子及其解决方法如下 实例一、jsp页面显示时 中文乱...</div> <div class="content"> <p><strong>常见3个例子及其解决方法如下</strong></p> <p><strong>实例一、jsp页面显示时</strong></p> <div class="jb51code"> <pre class="brush: java;"> <html> <head> <title>中文乱码——jsp页面显示时</title> </head> <body> <center> <br/> <h1>木兰辞拟古决绝词柬友</h1> <p>人生若只如初见,何事秋风悲画扇。</p> <p>等闲变却故人心,却道故人心易变。</p> <p>骊山语罢清宵半,泪雨霖铃终不怨。</p> <p>何如薄幸锦衣郎,比翼连枝当日愿。</p> </center> </body> </html></pre> </div> <p>运行结果:</p> <p style="text-align: center"><img onerror="this.src='/statics/superweb999/images/image_error.jpg'"id="theimg" onclick="window.open(this.src)" src="/default/index/img?u=aHR0cDovL2ltYWdlczQuMTBxaWFud2FuLmNvbS8xMHFpYW53YW4vMjAxOTA1MjgvYl8wXzIwMTkwNTI4MTgwMzMzMTUwNi5qcGc=" baiduimageplusstatus="2" baiduimageplusrect="null" alt="JSP中文乱码常见3个例子及其解决方法" title="JSP中文乱码常见3个例子及其解决方法"></p> <p><strong><span style="color: #ff0000">解决方法:</span></strong>为其指定中文字符集,<html>前加入</p> <p><%@ page contenttype="text/html;charset=gb2312" %> <br></p> <p><strong>实例二、jsp页面传递中文参数时</strong></p> <p>注册页面:</p> <div class="jb51code"> <pre class="brush: java;"> <%@ page contenttype="text/html;charset=gb2312" %> <html> <head> <title>中文乱码——jsp页面传递中文参数时</title> </head> <body> <h2>申请账号:</h2> <form action="usermsg.jsp" method="post"> <p>邮箱: <input type="text"name="email" id="email"/><p/> <p>昵称: <input type="text"name="nickname" id="nickname"/><p/> <p>密码: <input type="password"name="password" id="password"/><p/> <p>性别: <input type="radio"name="sex" id="sex"value="男" /> 男 <input type="radio" name="sex"id="sex" value="女" /> 女<p/> <textarea name="introduction"id="introduction" rows="5" cols="27">一句话介绍自己...</textarea> <p><input type="submit"value="提交申请"></p> </form> </body> </html> </pre> </div> <p><strong>个人信息页面:</strong></p> <div class="jb51code"> <pre class="brush: java;"> <%@ page contenttype="text/html;charset=gb2312" %> <html> <head> <title>中文乱码——jsp页面传递中文参数时 </title> </head> <body> <center> <h2>用户信息:</h2> <% string email = request.getparameter("email"); %> <% string nickname = request.getparameter("nickname"); %> <% string password = request.getparameter("password"); %> <% string sex = request.getparameter("sex"); %> <% string introduction = request.getparameter("introduction");%> <p>邮箱: <% out.print(email); %><p/> <p>昵称: <% out.print(nickname); %><p/> <p>密码: <% out.print(password); %><p/> <p>性别: <% out.print(sex); %><p/> <p>个人介绍:<%out.print(introduction); %></p> </center> </body> </html> </pre> </div> <p>运行结果:</p> <p style="text-align: center"><img onerror="this.src='/statics/superweb999/images/image_error.jpg'"id="theimg" onclick="window.open(this.src)" src="/default/index/img?u=aHR0cDovL2ltYWdlczQuMTBxaWFud2FuLmNvbS8xMHFpYW53YW4vMjAxOTA1MjgvYl8wXzIwMTkwNTI4MTgwMzMzODU5MS5qcGc=" baiduimageplusstatus="2" baiduimageplusrect="null" alt="JSP中文乱码常见3个例子及其解决方法" title="JSP中文乱码常见3个例子及其解决方法"></p> <p><strong><span style="color: #ff0000">解决方法:</span></strong>修改个人信息页面如下</p> <div class="jb51code"> <pre class="brush: java;"> <%@ page contenttype="text/html;charset=gb2312" %> <html> <head> <title>中文乱码——jsp页面传递中文参数时 </title> </head> <body> <h2>用户信息:</h2> <% string email = newstring(request.getparameter("email").getbytes("iso-8859-1"), "gb2312");%> <% string nickname = newstring(request.getparameter("nickname").getbytes("iso-8859-1"), "gb2312");%> <% string password = newstring(request.getparameter("password").getbytes("iso-8859-1"), "gb2312");%> <% string sex = newstring(request.getparameter("sex").getbytes("iso-8859-1"), "gb2312");;%> <% string introduction = newstring(request.getparameter("introduction").getbytes("iso-8859-1"), "gb2312");;%> <p>邮箱: <% out.print(email); %><p/> <p>昵称: <% out.print(nickname); %><p/> <p>密码: <% out.print(password); %><p/> <p>性别: <% out.print(sex); %><p/> <p>个人介绍:<%out.print(introduction); %></p> </body> </html> </pre> </div> <p><strong>实例三、servlet处理中文参数时</strong></p> <p><strong>注册页面:</strong></p> <div class="jb51code"> <pre class="brush: java;"> <%@ page contenttype="text/html;charset=gb2312" %> <%@ page import="test.usermsg"%> <html> <head> <title>中文乱码——jsp页面传递中文参数时</title> </head> <body> <h2>申请账号:</h2> <form action="./usermsg" method="post"> <p>邮箱: <input type="text"name="email" id="email"/><p/> <p>昵称: <input type="text"name="nickname" id="nickname"/><p/> <p>密码: <input type="password"name="password" id="password"/><p/> <p>性别: <input type="radio"name="sex" id="sex"value="男" /> 男 <input type="radio" name="sex"id="sex" value="女" /> 女<p/> <textarea name="introduction"id="introduction" rows="5" cols="27">一句话介绍自己...</textarea> <p><input type="submit"value="提交申请"></p> </form> </body> </html> </pre> </div> <p><strong>usermsg.java(servlet)</strong></p> <div class="jb51code"> <pre class="brush: java;"> package test; importjava.io.ioexception; importjava.io.printwriter; importjava.io.unsupportedencodingexception; importjavax.servlet.http.httpservlet; importjavax.servlet.http.httpservletrequest; importjavax.servlet.http.httpservletresponse; public classusermsg extends httpservlet{ public void doget(httpservletrequestrequest, httpservletresponse response){ dopost(request, response); } public void dopost(httpservletrequestrequest, httpservletresponse response){ try { request.setcharacterencoding("gb2312"); } catch (unsupportedencodingexceptione) { e.printstacktrace(); } printwriter out = null; try { out = response.getwriter(); } catch (ioexception e1) { e1.printstacktrace(); } out.print("<html>"); out.print("<body>"); out.print("<h2>" +"用户信息:"+ "</h2>"); out.print("<p>"+"邮箱:"+request.getparameter("email")+"<p/>"); out.print("<p>"+"昵称:"+request.getparameter("nickname")+"<p/>"); out.print("<p>"+"密码:"+request.getparameter("password")+"<p/>"); out.print("<p>"+"性别:"+request.getparameter("sex")+"<p/>"); out.print("<p>"+"个人介绍:"+request.getparameter("introduction")+"<p/>"); out.print("</html>"); out.print("</body>"); } } </pre> </div> <p>运行结果:</p> <p style="text-align: center"><img onerror="this.src='/statics/superweb999/images/image_error.jpg'"id="theimg" onclick="window.open(this.src)" src="/default/index/img?u=aHR0cDovL2ltYWdlczQuMTBxaWFud2FuLmNvbS8xMHFpYW53YW4vMjAxOTA1MjgvYl8wXzIwMTkwNTI4MTgwMzMzNDg5MS5qcGc=" baiduimageplusstatus="2" baiduimageplusrect="null" alt="JSP中文乱码常见3个例子及其解决方法" title="JSP中文乱码常见3个例子及其解决方法"></p> <p><span style="color: #ff0000"><strong>解决方法:</strong></span>在dopost中加入:</p> <p>response.setcontenttype("text/html; charset=gb2312");</p> <p>以上就是几种常见jsp中文乱码例子及其解决方法,希望能够帮助大家解决jsp中文乱码的问题。</p> </div> <div class="info-pre-next"> <p> 上一篇: <a href="/article/1898679.html"> JSP实现添加功能和分页显示实例分析 </a> </p> <p> 下一篇: <a href="/article/1898681.html"> php正则匹配文章中的远程图片地址并下载图片至本地 </a> </p> </div> <div class="wz_tuijian"> <p> 推荐阅读 </p> <ul> <li> <a href="/article/1898680.html" target="_blank" title="JSP中文乱码常见3个例子及其解决方法"> <h2> JSP中文乱码常见3个例子及其解决方法 </h2> </a> </li> <li> <a href="/article/1037642.html" target="_blank" title="JSP中文乱码常见3个例子及其解决方法"> <h2> JSP中文乱码常见3个例子及其解决方法 </h2> </a> </li> </ul> </div> </article> </div> </main> <footer><div class="box"><div class="ft_nav"><div class="ft_about"><p>关于网站</p><ul><li><a href="/sitemap.xml" target="_blank" title="网站地图">网站地图</a></li><li><a href="/list/2/" title="最新程序员文章站">最新程序员文章站</a></li></ul></div><div class="ft_contact"><ul><li>本站所有数据收集于网络如有侵犯到您的权益,请联系我们进行下架处理。</li><li class="email_show"></li></ul></div></div><div class="copyright"><div class="cr_left"><p> 备案号:<a href="https://beian.miit.gov.cn/#/Integrated/index" target="_blank">粤ICP备20058927号</a></p><p>© Copyright © 2020-2022 www.superweb999.com 程序员文章站. </p></div></div></div></footer> </body> </html>