android – 无法使用asmack api为Gtalk应用程序获取脱机消息

ConnectionConfiguration connConfig = new ConnectionConfiguration(
                    host,password);
 serviceDiscoverymanager sdm= serviceDiscoverymanager.geTinstanceFor(connection);

////////////////////////////

    OfflinemessageManager offlineManager = new OfflinemessageManager(  
                    Client.getConnection());  
            try {  
                Iterator<org.jivesoftware.smack.packet.message> it = offlineManager  
                        .getmessages();  
                System.out.println(offlineManager.supportsFlexibleRetrieval());  
                System.out.println("number of offline messages:: " + offlineManager.getmessageCount());   
                Map<String,ArrayList<message>> offlineMsgs = new HashMap<String,ArrayList<message>>();    
                while (it.hasNext()) {  
                    org.jivesoftware.smack.packet.message message = it.next();  
                    System.out  
                            .println("receive offline messages,the Received from [" + message.getFrom()  
                                    + "] the message:" + message.getBody());  
                    String fromUser = message.getFrom().split("/")[0];  

                    if(offlineMsgs.containsKey(fromUser))  
                    {  
                        offlineMsgs.get(fromUser).add(messagE);  
                    }else{  
                        ArrayList<message> temp = new ArrayList<message>();  
                        temp.add(messagE);  
                        offlineMsgs.put(fromUser,temp);  
                    }  
                }  
                / / Deal with a collection of offline messages ...  
                Set<String> keys = offlineMsgs.keySet();  
                Iterator<String> offIt = keys.iterator();  
                while(offIt.hasNext())  
                {  
                    String key = offIt.next();  
                    ArrayList<message> ms = offlineMsgs.get(key);  
                    TelFrame tel = new TelFrame(key);  
                    ChatFrameThread cft = new ChatFrameThread(key,null);  
                    cft.setTel(tel);  
                    cft.start();  
                    for (int i = 0; i < ms.size(); i++) {  
                        tel.messageReceiveHandler(ms.get(i));  
                    }  
                }  
                offlineManager.deletemessages();  
            } catch (Exception E) {  
                e.printStackTrace();  
            }

看到这样：@L_419_0@