Andrews problem

I do use button keys, some of the above numbers or letters, when I click on a button to when I have achieved the
Numeric keys into the EditText, but when click the second button is the second key figure to replace the first number, I think
Let them show how ah, and to the second number or letter followed by a number of top.<-! Main posts under Banner (D4) -><-! Posts under the main text (D5) ->
Reply:
android.widget.TextView.append (CharSequence)
Reply:
Upstairs positive solution. .
Reply:
android.widget.TextView.append (CharSequence)


Can specific point in writing
Reply:
What CharSequence representatives
Reply:
bt11.setOnClickListener (new View.OnClickListener () {

public void onClick (View v) {
edit.setText (bt11.getText ());


}
});
bt12.setOnClickListener (new View.OnClickListener () {

public void onClick (View v) {
android.widget.TextView.append ()

}

What should fill in parentheses
Reply:

references, 5th Floor u012380704 reply:

bt11.setOnClickListener (new View.OnClickListener () {

public void onClick (View v) {
edit.setText (bt11.getText ());


}
});
bt12.setOnClickListener (new View.OnClickListener () {

public void onClick (View v) {
android.widget.TextView.append ()

}

What should fill in parentheses

The second number. ToString ()
Reply:

references, 5th Floor u012380704 reply:

bt11.setOnClickListener (new View.OnClickListener () {

public void onClick (View v) {
edit.setText (bt11.getText ());


}
});
bt12.setOnClickListener (new View.OnClickListener () {

public void onClick (View v) {
android.widget.TextView.append ()

}

What should fill in parentheses

bt12.setOnClickListener (new View.OnClickListener () {

public void onClick (View v) {
edit.append (bt12.getText ());

}