How to assign value to jsp page in Java

Use forwarding to assign values ​​to jsp pages. The specific operation is as follows:

This uses forwarding in the servlet to implement parameter transfer

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    // TODO Auto-generated method stub
    request.setCharacterEncoding("UTF-8");
    request.setAttribute("username", "dhweicheng");
    request.setAttribute("password", "123456");
    request.getRequestDispatcher("/my.jsp").forward(request, response);
}

jsp page code:

nbsp;html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

    
        <meta>
        <title>页面代码</title>
    
    
        <h5 id="通过request对象取值">通过request对象取值</h5>
        账号:
        密码:
        <p>=======================</p>
        <h5 id="通过EL表达式取值">通过EL表达式取值</h5>
        账号:${username}
        密码:${password}
    

The above is the detailed content of How to assign value to jsp page in Java. For more information, please follow other related articles on the PHP Chinese website!