jsp页面传值,出现问号,求解答
a.jsp:
<%@page contentType="text/html;charset=GBK" language="java" pageEncoding="GBK"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GBK">
<title>JSP Page</title>
</head>
<body>
<%!String a="页面传值";%>
<a href="b.jsp?a=<%=a%>">a</a>
</body>
</html>
b.jsp:
<%@page contentType="text/html;charset=GBK" language="java" pageEncoding="GBK"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GBK">
<title>JSP Page</title>
</head>
<body>
<%
String param=request.getParameter("a");
param=new String(param.getBytes("GBK"),"ISO8859_1");
out.print(param);
%>
</body>
</html>
结果如下: