Jsp页面编码设置：
在JSP内部定义的字符串（直接在JSP中定义，而不是从浏览器提交的数据）出现乱码时该参数设置和pageEncoding不一致引起
1.png
News
package com.baozi;
public class News {
private String title;
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
private String content;
}
CharactorEncoding
package com.baozi;
import java.io.UnsupportedEncodingException;
public class CharactorEncoding {
public CharactorEncoding(){}
public String toString(String str){
String text="";
if(str!=null&&!"".equals(str)){
try{
text=new String(str.getBytes("ISO8859-1"),"GB18030");
}catch(UnsupportedEncodingException e){
e.printStackTrace();
}
}
return text;
}
}
index.jsp
<%@ page language="java" contentType="text/html; charset=GB18030"
pageEncoding="GB18030"%>
<!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=GB18030">
<title>新闻发布系统</title>
</head>
<body>
<form action="release.jsp" method="post">
<table align="center" width="450" height="260" border="1">
<tr>
<td align="center" colspan="2" height="40" >
<b>新闻发布</b>
</td>
</tr>
<tr>
<td align="right">标 题：</td>
<td>
<input type="text" name="title" size="30">
</td>
</tr>
<tr>
<td align="right">内 容：</td>
<td>
<textarea name="content" rows="8" cols="40"></textarea>
</td>
</tr>
<tr>
<td align="center" colspan="2">
<input type="submit" value="发 布">
</td>
</tr>
</table>
</form>
</body>
</html>
release.jsp
<%@ page language="java" contentType="text/html; charset=GB18030"
pageEncoding="GB18030"%>
<!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=GB18030">
<title>发布结果</title>
<style type="text/css">
#container{
width: 450px;
border: solid 1px;
padding: 20px;
}
#title{
font-size: 16px;
font-weight: bold;
color: #3399FF;
}
#content{
font-size: 12px;
text-align: left;
}
</style>
</head>
<body>
<jsp:useBean id="news" class="com.baozi.News"></jsp:useBean>
<jsp:useBean id="encoding" class="com.baozi.CharactorEncoding"></jsp:useBean>
<jsp:setProperty property="*" name="news"/>
<div align="center">
<div id="container">
<div id="title">
<%= encoding.toString(news.getTitle())%>
</div>
<div id="title">
<%= news.getTitle()%>
</div>
<hr>
<div id="content">
<%= encoding.toString(news.getContent())%>
</div>
</div>
</div>
</body>
</html>
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