JSP中文乱码常见3个例子及其解决方法
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2022-05-18 12:52:16
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>
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