Lee*_*min 5 android sendmessage facebook-messenger facebook-sdk-4.0
作为来自facebook的文档,我们可以将图像从android app发送到facebook messenger,如下所示.
String metadata = "{ \"image\" : \"trees\" }";
ShareToMessengerParams shareToMessengerParams =
ShareToMessengerParams.newBuilder(contentUri, "image/jpeg")
.setMetaData(metadata)
.build();
// Sharing from an Activity
MessengerUtils.shareToMessenger(this, 0, shareToMessengerParams);
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但我想发送文字.所以我在下面尝试过.
ShareToMessengerParams shareToMessengerParams =
ShareToMessengerParams.newBuilder(null, "text/plain")
.setMetaData("text to send")
.build();
// Sharing from an Activity
MessengerUtils.shareToMessenger(this, 0, shareToMessengerParams);
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当我测试这个时,java.lang.NullPointerException:必须提供非null uri异常.
如何向facebook messenger发送消息..?使用Intent现在不可用,所以我需要使用facebook sdk 4.X.
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