welcome.jsp

来自「关于SESSION的程序例子」· JSP 代码 · 共 24 行

JSP
24
字号
<!doctype html public "-//w3c//dtd html 4.0 transitional//en" "http://www.w3.org/TR/REC-html40/strict.dtd">
<html>
<body>
Welcome to logon appB: 
<%= request.getRemoteUser() %>! <br>
  
  <% if(request.getUserPrincipal() != null)
  {
    out.println("User" + request.getUserPrincipal().getName() + " login.");
  } else{
    out.println("missing login user info!");
  }
  %> <br>
  
<a href=/appA/welcome.jsp>go to appA</a><br></br>  

session info:
<%session.setAttribute("appB.app", "appB");%><br>
session id=<%=session.getId()%><br>
appA=<%=session.getAttribute("appA.app")%><br>
appB=<%=session.getAttribute("appB.app")%>

</body>
</html>

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