《jsp编程起步》里面的所有源代码

				
				
				
				
				
				
				
				
									String msg=request.getParameter("message").trim();
					String id=request.getParameter("id");
					User user=UserManage.getUser(id,Global.UserTable);
					String chatroom=user.ChatRoom;
				
					if(msg.equals(""))
						response.sendRedirect("chat_send.jsp");
				
				
					String fromWho=new String("");
					String toWho=new String("");
				
				
				
					Message Msg=new Message();
					Msg=MessageManage.newMessage(id,chatroom,msg,"All","msg");
					Global.Message_Index++;
					MessageManage.addMessage(Msg,Global.MessageTable);
				
					response.sendRedirect("chat_send.jsp?i=refresh&id="+id); 
				
				%>