Android Basic - Alert dialog

AlertDialog.Builder builder = new AlertDialog.Builder(this);

builder.setMessage(" 보여줄메시지") //간단하게 ex삭제하시겠습니까?

.setCancelable(false)

.setPositiveButton("Yes",

new DialogInterface.OnClickListener() {

public void onClick(

DialogInterface dialog, int id) {

//YES 버튼 눌렸을때 할 작업


}

})

.setNegativeButton("No",

new DialogInterface.OnClickListener() {

public void onClick(

DialogInterface dialog, int id) {

dialog.cancel();

}

});

AlertDialog alert = builder.create();

alert.show();