自定义alertDialog

/*
* 添加黑名单
*/
public void addBlackNumber(View view){
AlertDialog.Builder builder = new Builder(this);
LinearLayout linearLayout = new LinearLayout(this);
linearLayout.layout(10, 10, 90, 90);
linearLayout.setOrientation(LinearLayout.VERTICAL);
final EditText et = new EditText(this);
et.setHint("黑名单号码");
linearLayout.addView(et);
Button bt = new Button(this);
bt.setText("添加黑名单信息");
linearLayout.addView(bt);
bt.setOnClickListener(new OnClickListener() {

public void onClick(View v) {
// TODO Auto-generated method stub
String blacknumber = et.getText().toString();
blackNumberDao.save(blacknumber);
//获取最新的数据
blacknumbers = blackNumberDao.findAll();
//告诉listview的适配器,数据源发生了改变
blackNumberListAdapter.notifyDataSetChanged();
//				blackNumberListAdapter = new BlackNumberListAdapter(CallSmsSafeActivity.this,blacknumbers);
//				lv_call_sms_safe.setAdapter(blackNumberListAdapter);
dialog.dismiss();
}
});
builder.setView(linearLayout);

dialog = builder.create();
dialog.show();
}