当Android开发处理错误信息时,经常会以Dialog的形式显示错误信息,但是每次都new一个Dialog,很麻烦,也增加程序的开销,所以今天就分享一种自定义单例AlertDialog
public class AlertDialog {
private static AlertDialog alertDialog = null;
private Context context;
private Dialog dialog;
private LinearLayout lLayout_bg;
private TextView txt_title;
private Te