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Java 在会话中使用字符串在jsp页面中换行_Java_Html_Jsp_Jstl - Fatal编程技术网

Java 在会话中使用字符串在jsp页面中换行

Java 在会话中使用字符串在jsp页面中换行,java,html,jsp,jstl,Java,Html,Jsp,Jstl,我有一个servlet中的doPost- protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.getSession().setAttribute("sysMsg","now we gonna to break line \n"); //

我有一个servlet中的doPost-

protected void doPost(HttpServletRequest request,
            HttpServletResponse response) throws ServletException, IOException {

        request.getSession().setAttribute("sysMsg","now we gonna to break line \n");

        // forward to printLine.jsp page 
            dispather.forward(request, response) ; 
    }
jsp页面显示printLine.jsp-

我希望在printLine.jsp中,sysMsg的打印最终会断线。。。为此,在servlet中设置他时,\n将其放在sysMsg的末尾,但这种方法不起作用。

请尝试

试试看

<html>
<head>
<title></title>
</head>
<body>
    <font size="30" color="Red">${sysMsg} </font>
</body>
</html>
request.getSession().setAttribute("sysMsg","now we gonna to break line <br/>");