由于我的版本最低是2.2,所以只有把源码下下来自己改,如果你觉得太多了可自己编译成jar引用,本人不才,对java不是很熟悉,如果此版本中有错误还请大家指出来,此图显示的是安卓2.2与4.0的版本。
chat_hub代码:
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<? xml version = "1.0" encoding = "utf-8" ?>
< LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"
android:layout_width = "match_parent"
android:layout_height = "match_parent"
android:orientation = "vertical" >
< EditText
android:id = "@+id/chat_text"
android:layout_width = "match_parent"
android:layout_height = "match_parent"
android:layout_margin = "20dp"
android:gravity = "top"
android:inputType = "textMultiLine"
android:text = "" />
</ LinearLayout >
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ChatHub.java代码:
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package com.loan.zhironghuimobile;
import org.json.JSONArray;
import com.zsoft.SignalA.Hubs.HubConnection;
import com.zsoft.SignalA.Hubs.HubOnDataCallback;
import com.zsoft.SignalA.Hubs.IHubProxy;
import com.zsoft.SignalA.Transport.StateBase;
import com.zsoft.SignalA.Transport.Longpolling.LongPollingTransport;
import android.app.Activity;
import android.content.OperationApplicationException;
import android.os.Bundle;
import android.widget.EditText;
public class ChatHub extends Activity {
private final static String HUB_URL= "http://192.168.1.200:82/signalr/hubs" ;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super .onCreate(savedInstanceState);
setContentView(R.layout.chat_hub);
beginConnect();
}
/**
* hub链接
*/
private HubConnection conn= new HubConnection(HUB_URL, this , new LongPollingTransport()) {
@Override
public void OnError(Exception exception) {
}
@Override
public void OnMessage(String message) {
}
@Override
public void OnStateChanged(StateBase oldState, StateBase newState) {
}
};
/**
* hub代理 panderman 2013-10-25
*/
private IHubProxy hub = null ;
/**
* 开启推送服务 panderman 2013-10-25
*/
private void beginConnect(){
try {
hub=conn.CreateHubProxy( "ChatHub" );
} catch (OperationApplicationException e) {
e.printStackTrace();
}
hub.On( "addNewMessageToPage" , new HubOnDataCallback()
{
@Override
public void OnReceived(JSONArray args) {
EditText chatText=(EditText)findViewById(R.id.chat_text);
//chatText.setText(args.toString());
for ( int i= 0 ; i<args.length(); i++)
{
chatText.append(args.opt(i).toString());
}
}
});
conn.Start();
}
}
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SignalR服务器端代码参照http://www.asp.net/signalr来写