这个在状态栏中模拟程序进行的进度条，效果非常好，有现成的类，很容易再次利用-state in the column simulation program for the progress of the very good results, off-the-shelf type, very easy to use again

这个在状态栏中模拟程序进行的进度条，效果非常好，有现成的类，很容易再次利用-state in the column simulation program for the progress of the very good results, off-the-shelf type, very easy to use again