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Android-如何使用facebook sdk 4+;_Android_Facebook - Fatal编程技术网

Android-如何使用facebook sdk 4+;

Android-如何使用facebook sdk 4+;,android,facebook,Android,Facebook,我正在尝试从我正在开发的应用程序中获取Facebook用户的电子邮件。问题是,我可以得到名字和其他一切,但不是电子邮件。我已经在这里查找了所有常见的问题,我看到了很多方法,但是没有人能在我的应用程序上工作。我希望你能帮我一把 LoginActivity.java(创建时) 通过GraphRequest.newmereRequest创建请求对象后,在执行之前,您应该使用“email”参数将参数设置到请求中,如下所示: Bundle parameters = new Bundle(); parame

我正在尝试从我正在开发的应用程序中获取Facebook用户的电子邮件。问题是,我可以得到名字和其他一切,但不是电子邮件。我已经在这里查找了所有常见的问题,我看到了很多方法,但是没有人能在我的应用程序上工作。我希望你能帮我一把

LoginActivity.java(创建时)


通过GraphRequest.newmereRequest创建请求对象后,在执行之前,您应该
使用“email”参数将参数设置到请求中,如下所示:

Bundle parameters = new Bundle();
parameters.putString("fields", "id,name,email");
request.setParameters(parameters);
request.executeAsync();
试试这个

protected void connectToFacebook() {
ArrayList<String> list = new ArrayList<String>();
list.add("email");
// LoginManager.getInstance().logInWithReadPermissions(this, list);
LoginManager.getInstance().logInWithReadPermissions(this, Arrays.asList("email", "user_photos", "public_profile"));

LoginManager.getInstance().registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
    @Override
    public void onSuccess(LoginResult loginResult) {
        // App code
        GraphRequest request = GraphRequest.newMeRequest(loginResult.getAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
            @Override
            public void onCompleted(JSONObject json, GraphResponse response) {
                // Application code
                if (response.getError() != null) {
                    System.out.println("ERROR");
                } else {
                    System.out.println("Success");
                    String jsonresult = String.valueOf(json);
                    System.out.println("JSON Result" + jsonresult);

                    String fbUserId = json.optString("id");
                    String fbUserFirstName = json.optString("name");
                    String fbUserEmail = json.optString("email");
                    String fbUserProfilePics = "http://graph.facebook.com/" + fbUserId + "/picture?type=large";
                    callApiForCheckSocialLogin(fbUserId, fbUserFirstName, fbUserEmail, fbUserProfilePics, "fb");
                }
                Log.v("FaceBook Response :", response.toString());
            }
        });
        Bundle parameters = new Bundle();
        parameters.putString("fields", "id,name,email,gender, birthday");
        request.setParameters(parameters);
        request.executeAsync();


    }

    @Override
    public void onCancel() {
        // App code
        Log.v("LoginActivity", "cancel");
    }

    @Override
    public void onError(FacebookException exception) {
        // App code
        // Log.v("LoginActivity", "" + exception);
        Utilities.showToast(mActivity, "" + exception);
    }
   });
}
受保护的void connectToFacebook(){
ArrayList=新建ArrayList();
列表。添加(“电子邮件”);
//LoginManager.getInstance().logInWithReadPermissions(此,列表);
LoginManager.getInstance().logInWithReadPermissions(这是一个数组.asList(“电子邮件”,“用户照片”,“公共档案”));
LoginManager.getInstance().registerCallback(callbackManager,new FacebookCallback()){
@凌驾
成功时公共无效(LoginResult LoginResult){
//应用程序代码
GraphRequest request=GraphRequest.NewMereRequest(loginResult.getAccessToken(),new GraphRequest.GraphJSONObjectCallback()){
@凌驾
未完成公共void(JSONObject json,GraphResponse响应){
//应用程序代码
if(response.getError()!=null){
System.out.println(“错误”);
}否则{
System.out.println(“成功”);
String jsonresult=String.valueOf(json);
System.out.println(“JSON结果”+jsonresult);
字符串fbUserId=json.optString(“id”);
字符串fbUserFirstName=json.optString(“名称”);
字符串fbUserEmail=json.optString(“电子邮件”);
字符串fbUserProfilePics=”http://graph.facebook.com/“+fbUserId+”/picture?type=large”;
CallapiforCheckSocialIn(fbUserId、fbUserFirstName、fbUserEmail、fbUserProfilePics,“fb”);
}
Log.v(“FaceBook响应:,Response.toString());
}
});
Bundle参数=新Bundle();
参数.putString(“字段”、“id、姓名、电子邮件、性别、生日”);
请求。设置参数(参数);
request.executeAsync();
}
@凌驾
公开作废{
//应用程序代码
Log.v(“物流活动”、“取消”);
}
@凌驾
public void onError(facebook异常){
//应用程序代码
//Log.v(“LoginActivity”,即“+”异常);
实用程序.showtoos(mActivity,“+”例外);
}
});
}

检查此项:您正在测试的帐户是否有关联的电子邮件,并且该电子邮件是否已激活?我已经尝试过了,它在FBuser上给我一个错误,是的,当然该电子邮件已激活Hanks man,它真的很有帮助!
Bundle parameters = new Bundle();
parameters.putString("fields", "id,name,email");
request.setParameters(parameters);
request.executeAsync();
protected void connectToFacebook() {
ArrayList<String> list = new ArrayList<String>();
list.add("email");
// LoginManager.getInstance().logInWithReadPermissions(this, list);
LoginManager.getInstance().logInWithReadPermissions(this, Arrays.asList("email", "user_photos", "public_profile"));

LoginManager.getInstance().registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
    @Override
    public void onSuccess(LoginResult loginResult) {
        // App code
        GraphRequest request = GraphRequest.newMeRequest(loginResult.getAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
            @Override
            public void onCompleted(JSONObject json, GraphResponse response) {
                // Application code
                if (response.getError() != null) {
                    System.out.println("ERROR");
                } else {
                    System.out.println("Success");
                    String jsonresult = String.valueOf(json);
                    System.out.println("JSON Result" + jsonresult);

                    String fbUserId = json.optString("id");
                    String fbUserFirstName = json.optString("name");
                    String fbUserEmail = json.optString("email");
                    String fbUserProfilePics = "http://graph.facebook.com/" + fbUserId + "/picture?type=large";
                    callApiForCheckSocialLogin(fbUserId, fbUserFirstName, fbUserEmail, fbUserProfilePics, "fb");
                }
                Log.v("FaceBook Response :", response.toString());
            }
        });
        Bundle parameters = new Bundle();
        parameters.putString("fields", "id,name,email,gender, birthday");
        request.setParameters(parameters);
        request.executeAsync();


    }

    @Override
    public void onCancel() {
        // App code
        Log.v("LoginActivity", "cancel");
    }

    @Override
    public void onError(FacebookException exception) {
        // App code
        // Log.v("LoginActivity", "" + exception);
        Utilities.showToast(mActivity, "" + exception);
    }
   });
}