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public ModelAndView getmsg(HttpServletRequest request,ModelMap model){
model.put("message", "获取成功");
return new ModelAndView("result");
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!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=UTF-8">
<title>获取信息</title>
</head>
<body>
<input type="text" id="data" value="${message}"/>
<script type="text/javascript">
var msg = ${message};
alert(msg);
</script>
</body>
</html>
model.put("message", "获取成功");
model.put("message", "10");