在iOS中,如何阅读存储在iPhone中的所有者电子邮件地址?在我的应用中,我想让用户选择他想要与自定义服务关联的电子邮件地址.在Android上,我会让他选择他的GMail地址,但在iOS上,似乎没有选择获取apple id电子邮件,对吧?那么是否有可能检索所有存储的电子邮件地址并让用户选择其中一个?我真的需要一个电子邮件地址.唯一的ID,设备ID或类似内容将无法满足我的目标.
谢谢
我正在像这样实现 GLSurfaceView.Renderer:
public class GL20Renderer implements GLSurfaceView.Renderer {
private static GL20Renderer mInstance = new GL20Renderer();
private GL20Renderer() {}
public static GL20Renderer getInstance() {
return mInstance;
}
@Override
public void onDrawFrame(GL10 gl) {
Log.e("App", "onDrawFrame()");
}
@Override
public void onSurfaceChanged(GL10 gl, int width, int height) {
Log.e("App", "onSurfaceChanged()");
}
@Override
public void onSurfaceCreated(GL10 gl, EGLConfig config) {
Log.e("App", "onSurfaceCreated()");
}
}
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该类在MainActivity中实现:
public class MainActivity extends Activity {
private GLSurfaceView mGLView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); …Run Code Online (Sandbox Code Playgroud)