我现在的做法:
步骤1:
aaa.jsp
//设置、添加Header
response.setHeader("user", "admin");
response.addHeader("role", "manager");
//流转到bbb.jsp
response.sendRedirect("bbb.jsp");步骤2:
bbb.jsp
Enumeration enume = request.getHeaderNames();
String tmp;
while(enume.hasMoreElements()){
tmp = (String)enume.nextElement();
System.out.println("+==+ " + tmp + ": " + request.getHeader(tmp));
}结果没有获取到传递的数据!!
步骤1:
aaa.jsp
//设置、添加Header
response.setHeader("user", "admin");
response.addHeader("role", "manager");
//流转到bbb.jsp
response.sendRedirect("bbb.jsp");步骤2:
bbb.jsp
Enumeration enume = request.getHeaderNames();
String tmp;
while(enume.hasMoreElements()){
tmp = (String)enume.nextElement();
System.out.println("+==+ " + tmp + ": " + request.getHeader(tmp));
}结果没有获取到传递的数据!!
传递参数或者用session,或者用url传递。其实session传递跟header就有点关系了。