Android提示框AlertDialog确定和取消用法

Android提示框AlertDialog确定和取消用法

具体代码示例如下：

case MENU_EXIT:
            
            
            return    new AlertDialog.Builder(this).setTitle("提示")
                .setMessage("确定退出?")
                .setIcon(R.drawable.icon)
                .setPositiveButton("确定", new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface dialog, int whichButton) {
                        setResult(RESULT_OK);//确定按钮事件

                        finish();
                        System.exit(0);
                    }
                })
                .setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {
                        //取消按钮事件

                    }
                })
                .show();