GooglePlay排行榜

    // 排行榜
    private static final String TAG = "GFB";
    private static AppActivity this_tmp;
    //登录google账号
    public static void loginGameCenter() {
        Log.d(TAG, "signInSilently()");

        if(!isSignedIn())
            startSignInIntent();
        else {
            GoogleSignInClient mGoogleSignInClient = GoogleSignIn.getClient(this_tmp,
                    new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_GAMES_SIGN_IN).build());
            mGoogleSignInClient.silentSignIn().addOnCompleteListener(this_tmp,
                    new OnCompleteListener<GoogleSignInAccount>() {
                        @Override
                        public void onComplete(@NonNull Task<GoogleSignInAccount> task) {
                            if (task.isSuccessful()) {
                                Log.d(TAG, "signInSilently(): success");
                            } else {
                                Log.d(TAG, "signInSilently(): failure", task.getException());
                            }
                        }
                    });
        }
    }

    //提交分数到排行榜
    public static void uploadScore(String leaderboard_id,int value){
        if(!isSignedIn())
            return;
        Games.getLeaderboardsClient(this_tmp, GoogleSignIn.getLastSignedInAccount(this_tmp))
                .submitScore(leaderboard_id, value);
    }

    //显示排行榜
    public static void showLeaderboard(String leaderboard_id){
        Games.getLeaderboardsClient(this_tmp, GoogleSignIn.getLastSignedInAccount(this_tmp))
                .getLeaderboardIntent(leaderboard_id)
                .addOnSuccessListener(new OnSuccessListener<Intent>() {
                    @Override
                    public  void onSuccess(Intent intent) {
                        this_tmp.startActivityForResult(intent, 9004);
                    }
                });
    }

    //排行榜分数
    private static int score;
    //得到排行榜数据
    public static void getScoreData(String leaderboard_id){
        if(!isSignedIn())
            return;
        Games.getLeaderboardsClient(this_tmp, GoogleSignIn.getLastSignedInAccount(this_tmp))
                .loadCurrentPlayerLeaderboardScore(
                        leaderboard_id, LeaderboardVariant.TIME_SPAN_ALL_TIME,
                        LeaderboardVariant.COLLECTION_PUBLIC)
                .addOnSuccessListener(this_tmp, new OnSuccessListener<AnnotatedData<LeaderboardScore>>(){
                            public long score_tmp;
                            @Override
                            public void onSuccess(AnnotatedData<LeaderboardScore> leaderboardScoreAnnotatedData) {
                                if (leaderboardScoreAnnotatedData != null) {
                                    if (leaderboardScoreAnnotatedData.get() != null) {
                                        score_tmp = leaderboardScoreAnnotatedData.get().getRawScore();
                                        score = (int) score_tmp;
                                        Log.d(TAG,"score_tmp"+String.valueOf(score));
                                    }
                                }
                            }
                        }
                );
    }

    //得到排行榜分数
    public static int getScore()
    {
        Log.d(TAG,"score"+String.valueOf(score));
        return score;
    }
    private static final int RC_SIGN_IN = 9001;
    private static void startSignInIntent() {
        GoogleSignInClient signInClient = GoogleSignIn.getClient(this_tmp,
                GoogleSignInOptions.DEFAULT_GAMES_SIGN_IN);
        Intent intent = signInClient.getSignInIntent();
        this_tmp.startActivityForResult(intent, RC_SIGN_IN);
    }
    private static boolean isSignedIn() {
        return GoogleSignIn.getLastSignedInAccount(this_tmp) != null;
    }

GooglePlayConsole后台设置