//使用带图标的Toast提示显示

    Toast toast = newToast(MainActivity.this);

                  //设置Tosat的属性，如显示时间

                  toast.setDuration(Toast.LENGTH_LONG);

                  //创建线性水平布局管理器,设置内容为垂直居中

                  LinearLayout ly = newLinearLayout(MainActivity.this);

                  ly.setGravity(Gravity.CENTER_VERTICAL);

                  //创建ImageView

                  ImageView iv = newImageView(MainActivity.this);

                  iv.setImageResource(R.drawable.ic_launcher);

                  //创建TextView

                  TextView tv = new TextView(MainActivity.this);

                  tv.setText(result);

                  //将图标和提示内容add进布局管理器

                  ly.addView(tv);

                  ly.addView(iv);

                  //将布局管理器添加进Toast

                  toast.setView(ly);

                  //显示提示

                  toast.show();