/*

     UIKeyboardWillShowNotification 通知下的数据

     百度

    {

        UIKeyboardAnimationCurveUserInfoKey = 7;

        UIKeyboardAnimationDurationUserInfoKey = "0.25";

        UIKeyboardBoundsUserInfoKey = "NSRect: {{0, 0}, {320, 44}}";

        UIKeyboardCenterBeginUserInfoKey = "NSPoint: {160, 590}";

        UIKeyboardCenterEndUserInfoKey = "NSPoint: {160, 546}";

        UIKeyboardFrameBeginUserInfoKey = "NSRect: {{0, 568}, {320, 44}}";

        UIKeyboardFrameEndUserInfoKey = "NSRect: {{0, 524}, {320, 44}}";

    }

    */

    /*

     九宫格

    {

        UIKeyboardAnimationCurveUserInfoKey = 7;

        UIKeyboardAnimationDurationUserInfoKey = "0.25";

        UIKeyboardBoundsUserInfoKey = "NSRect: {{0, 0}, {320, 295.5}}";

        UIKeyboardCenterBeginUserInfoKey = "NSPoint: {160, 715.75}";

        UIKeyboardCenterEndUserInfoKey = "NSPoint: {160, 420.25}";

        UIKeyboardFrameBeginUserInfoKey = "NSRect: {{0, 568}, {320, 295.5}}";

        UIKeyboardFrameEndUserInfoKey = "NSRect: {{0, 272.5}, {320, 295.5}}";

    }

    */