The method of Chinese character parameter transcoding between pages in jsp

2020-10-31 21:57:11
OfStack

Transcoding: a href = ". / showCont. jsp? tcontent="+encodeURI(encodeURI(tcontent));

Decoding: java net. URLDecoder. decode ((String) request. getParameter (" tcontent "), "UTF - 8");

case

a jsp source code


<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title> Untitled document </title> 
</head>
<body> 
<% 
       String str_test = " South China university of technology "; 
%> 
<form method=post action="b.jsp?test=<%=java.net.URLEncoder.encode(str_test) %>"> 
         <input type="submit" value="Submit" name=" submit ">  
</form>
</body> 
</html>

b jsp source code


<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title> Untitled document </title> 
</head>
<body>
<% 
       String str = new String(request.getParameter("test").getBytes("ISO8859_1")); 
%> 
<BR> 
<%=str %> 
</body> 
</html>