集成Facebook错误：该密钥散列不匹配任何已存储的密钥散列

Android集成Facebook登录或分享时，需要设置发布密钥散列

参考：https://developers.facebook.com/docs/facebook-login/android

E/fb4a.GraphServiceQueryExecutor: query error
    X.60E: [code] 1349195 [message]: 该密钥散列不匹配任何已存储的密钥散列。请前往 https://developers.facebook.com/docs/facebook-login/android 了解更多信息。 [extra]: 
        at X.1aA.onError(:268275)
        at com.facebook.common.jniexecutors.NativeRunnable.run(Native Method)
        at com.facebook.common.jniexecutors.PooledNativeRunnable.run(:73542)
        at X.0gj.execute(:61285)
        at com.facebook.common.jniexecutors.NativeRunnable.run(Native Method)
        at com.facebook.common.jniexecutors.PooledNativeRunnable.run(:73542)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:457)
        at X.1kv.run(:117294)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:457)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
        at X.1l8.run(:117313)
        at java.lang.Thread.run(Thread.java:784)

try {
    PackageInfo info = getPackageManager().getPackageInfo(
            "cn.appblog.example",
            PackageManager.GET_SIGNATURES);
    for (Signature signature : info.signatures) {
        MessageDigest md = MessageDigest.getInstance("SHA");
        md.update(signature.toByteArray());
        Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
    }
} catch (PackageManager.NameNotFoundException e) {
} catch (NoSuchAlgorithmException e) {
}