Java 解析收到的GCM消息
我一直试图从收到的GCM消息中提取信息。以下是从我的服务器发送的消息:Java 解析收到的GCM消息,java,android,json,google-cloud-messaging,Java,Android,Json,Google Cloud Messaging,我一直试图从收到的GCM消息中提取信息。以下是从我的服务器发送的消息: "Message(data: {profile={"id":"214","name":"Dr Who","phone_number":"214"}})" 以及手机上收到的信息: 05-24 21:00:26.083: D/GCMIntentServiceReceived Message:(3929): Received Message: Message(data: {profile={"id":"214","name":
"Message(data: {profile={"id":"214","name":"Dr Who","phone_number":"214"}})"
以及手机上收到的信息:
05-24 21:00:26.083: D/GCMIntentServiceReceived Message:(3929): Received Message: Message(data: {profile={"id":"214","name":"Dr Who","phone_number":"214"}})
下面是我用来尝试提取键/值对的代码
@Override
protected void onMessage(Context arg0, Intent intent) {
String message = intent.getStringExtra("message");
JsonParser parser = new JsonParser();
JSONFingerprint fingerprintProfile = null;
Log.d(TAG + "Received Message: ", "Received Message: " + message.toString());
//System.out.println("PHONE " + intent.getExtras().getString("id")); This returns null
}
在本例中,我试图提取“id”字段,但总是得到NULL。有人有什么想法吗?谢谢 “id”是字符串消息中封装的JSON的一部分。您应该将字符串消息转换为JSON对象,然后检索“id”
String[] parts = message.split("=");
try {
JSONObject object = new JSONObject(parts[1].substring(0, parts[1].length() - 2));
String id = object.getString("id");
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
请注意,上面的代码非常不通用。您应该尝试从服务器发送一个干净的json字符串,并跳过字符串剪切位。谢谢您的回复!问题似乎是由使用PHP脚本发送GCM消息引起的。切换回纯Java,效果很好!