Android 完全根据布局自定义对话框，封装好拿过去就可以用

 /**
     * 友情提示弹框风格
     *
     */

public AlertDialog setDialogStyle()
{
final AlertDialog dlg = new AlertDialog.Builder(mContext).create();
dlg.show();
Window window = dlg.getWindow();
window.setContentView(R.layout.friendremind_aboutleavemesss);

Button cancel = (Button)window.findViewById(R.id.b_friendremind_aboutleavem_cancel);
cancel.setText(button1);
cancel.setOnClickListener(new OnClickListener()
{

@Override
public void onClick(View v)
{
if (dlg.isShowing())
{
dlg.dismiss();
}

}
});
return dlg;*/
}