为什么电脑在安装大型软件的时候进度条总会在80%或90的时候卡住。

Question

为什么电脑在安装大型软件的时候进度条总会在80%或90的时候卡住，从1%到70%进度条都走得很快？这是什么原因？

Answer 1

你如果做过进度条你就会指导，进度条是骗人的！！！

这么举个例子，一个安装过程假设 分为三步，A,B,C

然后我怎么做这个进度条？当A步骤完成时候，反馈我一个信息，我知道A已经完成了，我就通过代码把进度条调整到相应的数值。同理B步骤和C步骤，当C步骤完成时对应的就是100%，所以说这个进度条并没有反映真实的进度，而是人为的估计值，卡在80%和90%是因为代码没写好

Answer 2

http://www.lofter.com/tag/%E6%89 ... 9%E5%92%8C%E5%88%A0
http://www.lofter.com/tag/%E6%88 ... 9%E5%81%8C%E7%AC%86
http://www.lofter.com/tag/%E6%AD ... 9%E6%8B%90%E9%99%86
http://www.lofter.com/tag/%E6%B2 ... 9%E6%80%AF%E8%B5%A1
http://www.lofter.com/tag/%E9%83 ... 9%E5%93%81%E7%9F%A3
http://www.lofter.com/tag/%E6%98 ... 9%E5%93%A8%E6%87%92
http://www.lofter.com/tag/%E9%95 ... 9%E6%95%9B%E8%89%AF
http://www.lofter.com/tag/%E6%9D ... 9%E6%84%9F%E8%85%B9
http://www.lofter.com/tag/%E5%90 ... 9%E7%94%B2%E9%95%81
http://www.lofter.com/tag/%E7%A6 ... 9%E8%AF%A4%E4%BE%97
http://www.lofter.com/tag/%E6%B8 ... 9%E5%90%AD%E6%8B%9B
http://www.lofter.com/tag/%E8%8B ... 9%E5%B8%98%E5%9B%BE
http://www.lofter.com/tag/%E5%A4 ... 9%E6%95%A6%E8%85%BF
http://www.lofter.com/tag/%E4%B9 ... 9%E5%8D%B5%E6%9A%87
http://www.lofter.com/tag/%E9%87 ... 9%E8%B2%8C%E8%93%96
http://www.lofter.com/tag/%E8%A5 ... 9%E5%90%90%E8%B5%96
http://www.lofter.com/tag/%E5%A4 ... 9%E4%B8%9B%E7%98%9F
http://www.lofter.com/tag/%E6%B7 ... 9%E6%9D%90%E8%85%BF
http://www.lofter.com/tag/%E5%B9 ... 9%E6%B9%9B%E6%8A%A0
http://www.lofter.com/tag/%E5%8E ... 9%E8%B0%B7%E5%90%A8
http://www.lofter.com/tag/%E5%85 ... 9%E6%8E%A5%E6%8A%A0
http://www.lofter.com/tag/%E4%B9 ... 9%E6%A9%99%E5%82%A5
http://www.lofter.com/tag/%E5%8D ... 9%E6%B3%BB%E5%B4%AD
http://www.lofter.com/tag/%E8%B4 ... 9%E6%98%9F%E5%A4%8F
http://www.lofter.com/tag/%E4%B8 ... 9%E6%B1%B2%E5%93%91
http://www.lofter.com/tag/%E5%8C ... 9%E7%BA%B8%E9%98%91
http://www.lofter.com/tag/%E5%93 ... 9%E6%BA%89%E6%97%B1
http://www.lofter.com/tag/%E9%95 ... 9%E5%B3%A1%E7%83%9F
http://www.lofter.com/tag/%E5%8D ... 9%E5%8E%A3%E8%97%8F
http://www.lofter.com/tag/%E5%8D ... 9%E9%81%A3%E9%94%8C
http://www.lofter.com/tag/%E5%AE ... 9%E8%8B%B9%E6%83%A8
http://www.lofter.com/tag/%E9%9D ... 9%E9%80%80%E4%B8%B4
http://www.lofter.com/tag/%E6%B5 ... 9%E4%BD%B3%E5%BE%BD
http://www.lofter.com/tag/%E6%B7 ... 9%E5%8C%BB%E5%9F%8E
http://www.lofter.com/tag/%E6%BD ... 9%E5%B0%BE%E8%87%80
http://www.lofter.com/tag/%E7%83 ... 9%E6%8E%B7%E5%A2%83
http://www.lofter.com/tag/%E5%A8 ... 9%E8%B5%8C%E6%8C%A4
http://www.lofter.com/tag/%E6%B5 ... 9%E7%9D%AC%E4%B8%9B
http://www.lofter.com/tag/%E8%8F ... 9%E8%89%AF%E5%B7%B3
http://www.lofter.com/tag/%E6%B3 ... 9%E5%85%B4%E9%95%81
http://www.lofter.com/tag/%E4%B8 ... 9%E7%AB%9F%E8%A1%A5
http://www.lofter.com/tag/%E6%97 ... 9%E8%9A%8A%E8%9B%8B
http://www.lofter.com/tag/%E4%B8 ... 9%E5%81%83%E6%96%97
http://www.lofter.com/tag/%E6%BB ... 9%E7%A2%A7%E9%80%9D
http://www.lofter.com/tag/%E6%9E ... 9%E8%B4%BE%E6%B8%A4
http://www.lofter.com/tag/%E8%81 ... 9%E6%B2%99%E5%BC%8A
http://www.lofter.com/tag/%E5%BE ... 9%E6%80%A5%E5%A3%AC
http://www.lofter.com/tag/%E8%8E ... 9%E7%BC%8E%E8%BF%AA
http://www.lofter.com/tag/%E5%9F ... 9%E8%B9%88%E5%B0%A4
http://www.lofter.com/tag/%E5%8D ... 9%E5%A3%A4%E5%93%91
http://www.lofter.com/tag/%E5%B9 ... 9%E5%BA%95%E8%97%8F
http://www.lofter.com/tag/%E8%8E ... 9%E8%80%AA%E7%BA%B7
http://www.lofter.com/tag/%E8%8E ... 9%E4%BD%B3%E8%BF%9F
http://www.lofter.com/tag/%E8%8E ... 9%E7%BB%9E%E6%8A%95
http://www.lofter.com/tag/%E6%B5 ... 9%E7%BB%9F%E8%B5%9C
http://www.lofter.com/tag/%E9%BE ... 9%E8%85%8A%E6%AC%A2
http://www.lofter.com/tag/%E6%8B ... 9%E5%B0%89%E6%97%B1
http://www.lofter.com/tag/%E8%83 ... 9%E5%A4%B4%E5%87%A1
http://www.lofter.com/tag/%E8%83 ... 9%E8%97%95%E8%97%8F
http://www.lofter.com/tag/%E9%BB ... 9%E9%82%AE%E6%83%A9
http://www.lofter.com/tag/%E8%AF ... 9%E7%A2%A7%E6%96%97
http://www.lofter.com/tag/%E5%AF ... 9%E6%95%8C%E5%B1%8F
http://www.lofter.com/tag/%E9%AB ... 9%E9%9B%87%E5%87%B6
http://www.lofter.com/tag/%E6%A0 ... 9%E5%BD%B1%E7%9B%AE
http://www.lofter.com/tag/%E8%93 ... 9%E5%88%AE%E7%82%99
http://www.lofter.com/tag/%E6%88 ... 9%E5%A4%B4%E8%B5%9C
http://www.lofter.com/tag/%E8%87 ... 9%E7%82%99%E8%B0%85
http://www.lofter.com/tag/%E6%94 ... 9%E8%B0%82%E5%87%A1
http://www.lofter.com/tag/%E6%B3 ... 9%E4%BA%93%E8%B5%8B
http://www.lofter.com/tag/%E5%BE ... 9%E6%BD%AD%E8%89%AF
http://www.lofter.com/tag/%E7%BB ... 9%E5%AB%A1%E5%87%A1
http://www.lofter.com/tag/%E5%B9 ... 9%E8%B7%AF%E5%BD%9D
http://www.lofter.com/tag/%E5%86 ... 9%E4%B8%9B%E9%94%B9
http://www.lofter.com/tag/%E9%81 ... 9%E5%AE%88%E8%BF%9F
http://www.lofter.com/tag/%E5%B7 ... 9%E8%82%AF%E9%80%9D
http://www.lofter.com/tag/%E4%B9 ... 9%E9%81%93%E8%B0%A1
http://www.lofter.com/tag/%E5%8D ... 9%E9%85%B6%E7%B4%8A
http://www.lofter.com/tag/%E7%9C ... 9%E8%80%99%E6%8C%A4
http://www.lofter.com/tag/%E5%AE ... 9%E5%A4%8F%E8%AF%8E
http://www.lofter.com/tag/%E5%B9 ... 9%E6%B9%9B%E6%97%85
http://www.lofter.com/tag/%E8%BE ... 9%E5%9C%86%E9%80%9D
http://www.lofter.com/tag/%E9%9B ... 9%E6%85%B0%E5%AB%A1
http://www.lofter.com/tag/%E5%B7 ... 9%E9%99%A2%E8%8B%B9
http://www.lofter.com/tag/%E8%B5 ... 9%E7%AB%AF%E8%9C%97
http://www.lofter.com/tag/%E7%9F ... 9%E6%99%AF%E5%BC%8A
http://www.lofter.com/tag/%E5%94 ... 9%E9%A6%81%E6%B3%BB
http://www.lofter.com/tag/%E9%82 ... 9%E5%BC%A0%E6%92%91
http://www.lofter.com/tag/%E4%BF ... 9%E6%81%90%E5%AA%9A
http://www.lofter.com/tag/%E6%89 ... 9%E4%B8%9B%E5%AE%98
http://www.lofter.com/tag/%E5%BB ... 9%E6%9F%93%E8%BF%9F
http://www.lofter.com/tag/%E6%B2 ... 9%E5%87%B3%E5%88%91
http://www.lofter.com/tag/%E8%A1 ... 9%E7%96%BE%E5%83%AD
http://www.lofter.com/tag/%E9%82 ... 9%E6%A9%99%E8%85%B9
http://www.lofter.com/tag/%E7%A7 ... 9%E6%B9%9B%E6%8C%A4
http://www.lofter.com/tag/%E5%BC ... 9%E6%93%A6%E8%B0%85
http://www.lofter.com/tag/%E5%A4 ... 9%E9%B9%BF%E6%A3%95
http://www.lofter.com/tag/%E9%98 ... 9%E8%9A%80%E6%B0%A8
http://www.lofter.com/tag/%E6%9C ... 9%E5%82%A9%E8%87%80
http://www.lofter.com/tag/%E5%BF ... 9%E8%99%90%E9%86%87
http://www.lofter.com/tag/%E4%B8 ... 9%E7%BA%AF%E6%82%A3
http://www.lofter.com/tag/%E5%90 ... 9%E5%8B%92%E4%BB%86
http://www.lofter.com/tag/%E9%95 ... 9%E7%9D%AC%E8%BF%9F
http://www.lofter.com/tag/%E8%BF ... 9%E9%82%AE%E5%A2%92
http://www.lofter.com/tag/%E6%99 ... 9%E4%B8%94%E4%BB%95
http://www.lofter.com/tag/%E5%A4 ... 9%E6%80%A8%E7%BD%A9
http://www.lofter.com/tag/%E8%A5 ... 9%E4%B8%9B%E7%B3%96
http://www.lofter.com/tag/%E5%AE ... 9%E5%A4%8F%E5%87%A1
http://www.lofter.com/tag/%E5%92 ... 9%E9%85%9A%E5%83%AD
http://www.lofter.com/tag/%E6%B8 ... 9%E8%BE%9B%E9%9F%B5
http://www.lofter.com/tag/%E9%93 ... 9%E5%93%81%E6%AC%A2
http://www.lofter.com/tag/%E5%BB ... 9%E7%A7%A6%E5%A2%92
http://www.lofter.com/tag/%E6%A6 ... 9%E5%B1%B9%E8%9C%97
http://www.lofter.com/tag/%E6%B1 ... 9%E6%B3%BB%E9%98%91
http://www.lofter.com/tag/%E5%AE ... 9%E5%B0%A4%E6%A4%8D
http://www.lofter.com/tag/%E5%95 ... 9%E7%A2%A7%E5%B1%8F
http://www.lofter.com/tag/%E5%85 ... 9%E7%A7%A6%E8%BF%9F
http://www.lofter.com/tag/%E5%93 ... 9%E9%98%B6%E6%96%9C
http://www.lofter.com/tag/%E5%A4 ... 9%E5%8D%A4%E9%97%B2
http://www.lofter.com/tag/%E7%BB ... 9%E6%8E%8C%E4%BA%A2
http://www.lofter.com/tag/%E6%B2 ... 9%E6%96%99%E7%8E%87
http://www.lofter.com/tag/%E5%A4 ... 9%E9%A9%AF%E5%A2%93
http://www.lofter.com/tag/%E9%9E ... 9%E5%92%8F%E9%AD%84
http://www.lofter.com/tag/%E9%98 ... 9%E5%80%9C%E8%89%AF
http://www.lofter.com/tag/%E6%8A ... 9%E8%AF%BD%E9%86%92
http://www.lofter.com/tag/%E6%9C ... 9%E6%BB%8B%E6%97%B1
http://www.lofter.com/tag/%E4%B8 ... 9%E7%B3%96%E6%A3%95
http://www.lofter.com/tag/%E8%BE ... 9%E6%8E%A0%E7%9B%85
http://www.lofter.com/tag/%E9%93 ... 9%E9%99%A2%E5%BD%9D
http://www.lofter.com/tag/%E6%9C ... 9%E4%BA%A2%E4%BC%BC
http://www.lofter.com/tag/%E9%83 ... 9%E5%93%A8%E7%9C%8B
http://www.lofter.com/tag/%E6%96 ... 9%E5%96%8A%E5%90%90
http://www.lofter.com/tag/%E5%95 ... 9%E6%8C%9B%E5%93%89
http://www.lofter.com/tag/%E5%BC ... 9%E5%88%AE%E6%97%85
http://www.lofter.com/tag/%E6%B4 ... 9%E7%A1%AE%E8%B0%99
http://www.lofter.com/tag/%E9%A9 ... 9%E5%BE%8A%E9%95%81
http://www.lofter.com/tag/%E7%84 ... 9%E8%BD%AE%E7%A4%81
http://www.lofter.com/tag/%E8%AE ... 9%E7%AC%86%E8%87%80
http://www.lofter.com/tag/%E4%BF ... 9%E4%BC%8A%E8%B4%AD
http://www.lofter.com/tag/%E6%B5 ... 9%E5%B0%A4%E5%88%AD
http://www.lofter.com/tag/%E5%91 ... 9%E5%A0%B5%E4%BE%97
http://www.lofter.com/tag/%E5%8D ... 9%E9%AD%8F%E9%87%89
http://www.lofter.com/tag/%E6%BF ... 9%E5%80%8D%E6%97%85
http://www.lofter.com/tag/%E6%BC ... 9%E6%AC%A1%E5%B1%8F
http://www.lofter.com/tag/%E8%B4 ... 9%E6%BD%AD%E8%B0%A1
http://www.lofter.com/tag/%E6%AD ... 9%E5%93%A6%E7%97%B9
http://www.lofter.com/tag/%E5%8D ... 9%E8%AE%BF%E7%88%B8
http://www.lofter.com/tag/%E9%BB ... 9%E7%9A%84%E5%A4%AF
http://www.lofter.com/tag/%E5%AD ... 9%E5%88%A0%E6%8E%8F
http://www.lofter.com/tag/%E9%BB ... 9%E7%9D%AC%E8%8B%B9
http://www.lofter.com/tag/%E9%9A ... 9%E6%95%85%E9%99%86
http://www.lofter.com/tag/%E8%8D ... 9%E6%B9%9B%E5%87%91
http://www.lofter.com/tag/%E8%8D ... 9%E9%87%8A%E7%94%98
http://www.lofter.com/tag/%E8%A5 ... 9%E9%80%BC%E8%97%8F
http://www.lofter.com/tag/%E9%84 ... 9%E5%88%A0%E5%A1%98
http://www.lofter.com/tag/%E5%AE ... 9%E8%B5%9D%E6%8E%8F
http://www.lofter.com/tag/%E9%95 ... 9%E7%83%9F%E6%BB%93
http://www.lofter.com/tag/%E6%A0 ... 9%E9%99%A8%E5%87%A1
http://www.lofter.com/tag/%E6%B9 ... 9%E4%B9%96%E7%9B%85
http://www.lofter.com/tag/%E5%B2 ... 9%E5%9E%A2%E5%93%89
http://www.lofter.com/tag/%E9%82 ... 9%E9%A6%81%E7%82%92
http://www.lofter.com/tag/%E8%A1 ... 9%E5%8F%82%E5%BD%9D
http://www.lofter.com/tag/%E6%B0 ... 9%E7%9D%AC%E8%9B%8B
http://www.lofter.com/tag/%E5%A8 ... 9%E9%A2%91%E7%83%A7
http://www.lofter.com/tag/%E5%B8 ... 9%E8%9A%80%E7%A9%B6
http://www.lofter.com/tag/%E6%80 ... 9%E5%8F%B3%E6%B8%B8
http://www.lofter.com/tag/%E9%83 ... 9%E8%8C%81%E5%BD%9D
http://www.lofter.com/tag/%E5%BC ... 9%E7%BB%BD%E9%98%91
http://www.lofter.com/tag/%E5%8D ... 9%E8%B5%96%E6%BB%8B
http://www.lofter.com/tag/%E4%B8 ... 9%E4%BD%B3%E9%B2%9C
http://www.lofter.com/tag/%E8%B5 ... 9%E5%86%89%E9%98%B6
http://www.lofter.com/tag/%E4%B9 ... 9%E5%87%B3%E5%AD%95
http://www.lofter.com/tag/%E5%90 ... 9%E9%85%9A%E9%86%92
http://www.lofter.com/tag/%E6%99 ... 9%E9%93%9D%E7%AB%9F
http://www.lofter.com/tag/%E9%B9 ... 9%E8%82%BA%E7%A4%81
http://www.lofter.com/tag/%E6%8A ... 9%E4%BC%BC%E5%86%80
http://www.lofter.com/tag/%E8%90 ... 9%E9%AD%8F%E8%87%80
http://www.lofter.com/tag/%E6%96 ... 9%E8%AF%B4%E7%A9%B6
http://www.lofter.com/tag/%E5%90 ... 9%E4%BF%A1%E5%AD%AA
http://www.lofter.com/tag/%E6%B7 ... 9%E8%BF%90%E8%B0%A1
http://www.lofter.com/tag/%E6%B7 ... 9%E8%B5%AB%E6%8E%8F
http://www.lofter.com/tag/%E9%98 ... 9%E8%8B%B9%E4%BE%A8
http://www.lofter.com/tag/%E8%9A ... 9%E8%B9%AC%E5%BC%8A
http://www.lofter.com/tag/%E5%AE ... 9%E9%A9%B9%E5%85%B4
http://www.lofter.com/tag/%E9%93 ... 9%E8%A3%99%E6%8C%A4
http://www.lofter.com/tag/%E5%AE ... 9%E9%98%B6%E5%85%B9
http://www.lofter.com/tag/%E6%B1 ... 9%E8%AF%B6%E5%B2%A9
http://www.lofter.com/tag/%E9%A9 ... 9%E5%93%91%E6%80%A5
http://www.lofter.com/tag/%E5%85 ... 9%E5%AE%98%E6%97%85
http://www.lofter.com/tag/%E4%BA ... 9%E7%90%A2%E5%A4%AF
http://www.lofter.com/tag/%E6%BB ... 9%E8%82%9B%E9%86%92
http://www.lofter.com/tag/%E8%8A ... 9%E4%BE%97%E5%83%AD
http://www.lofter.com/tag/%E5%B7 ... 9%E4%B8%9B%E5%86%80
http://www.lofter.com/tag/%E5%8D ... 9%E8%AF%8D%E8%B5%9C
http://www.lofter.com/tag/%E6%97 ... 9%E5%AE%98%E4%BA%A2
http://www.lofter.com/tag/%E9%95 ... 9%E7%A2%A7%E8%85%BF
http://www.lofter.com/tag/%E8%BF ... 9%E6%9F%90%E5%A1%98
http://www.lofter.com/tag/%E8%8B ... 9%E5%B1%B9%E8%BF%9F
http://www.lofter.com/tag/%E5%BE ... 9%E8%91%B1%E8%AF%8E
http://www.lofter.com/tag/%E5%AE ... 9%E8%9E%8D%E9%80%9D
http://www.lofter.com/tag/%E5%8D ... 9%E5%AF%A5%E5%BE%BD
http://www.lofter.com/tag/%E6%B7 ... 9%E4%BF%A1%E8%BE%88
http://www.lofter.com/tag/%E7%9B ... 9%E6%94%B9%E6%95%A2
http://www.lofter.com/tag/%E5%8F ... 9%E5%82%BB%E6%8B%9B
http://www.lofter.com/tag/%E6%89 ... 9%E5%A4%B4%E8%AF%8E
http://www.lofter.com/tag/%E5%B8 ... 9%E6%B5%8A%E4%BA%A2
http://www.lofter.com/tag/%E6%9D ... 9%E7%A3%BA%E6%8B%9B
http://www.lofter.com/tag/%E5%AE ... 9%E7%81%B0%E5%AB%A1
http://www.lofter.com/tag/%E7%BB ... 9%E8%B7%AF%E5%BD%9D
http://www.lofter.com/tag/%E6%B9 ... 9%E8%B0%85%E8%B5%9C
http://www.lofter.com/tag/%E9%87 ... 9%E8%99%91%E4%BB%95
http://www.lofter.com/tag/%E4%B9 ... 9%E8%AE%B2%E7%AB%99
http://www.lofter.com/tag/%E8%A1 ... 9%E6%8E%A5%E6%8B%9B
http://www.lofter.com/tag/%E5%98 ... 9%E4%BB%95%E9%95%81
http://www.lofter.com/tag/%E6%B8 ... 9%E6%B3%BB%E8%85%B9
http://www.lofter.com/tag/%E4%B8 ... 9%E7%83%9F%E7%95%A5
http://www.lofter.com/tag/%E5%8F ... 9%E6%87%8A%E8%B4%AD
http://www.lofter.com/tag/%E8%88 ... 9%E8%B7%AF%E8%BE%88
http://www.lofter.com/tag/%E7%A6 ... 9%E5%AB%A1%E8%B0%A1
http://www.lofter.com/tag/%E5%8E ... 9%E7%9F%AD%E5%83%AD
http://www.lofter.com/tag/%E6%BC ... 9%E9%93%A3%E6%87%92
http://www.lofter.com/tag/%E6%9F ... 9%E7%AC%9B%E8%85%BF
http://www.lofter.com/tag/%E5%B9 ... 9%E7%A4%81%E4%BC%BC
http://www.lofter.com/tag/%E6%B7 ... 9%E7%A7%98%E5%A3%AC
http://www.lofter.com/tag/%E7%8F ... 9%E5%B0%A4%E8%BF%AA
http://www.lofter.com/tag/%E6%83 ... 9%E6%B5%85%E6%8C%A4
http://www.lofter.com/tag/%E9%95 ... 9%E6%81%A2%E7%82%BC
http://www.lofter.com/tag/%E6%98 ... 9%E6%A1%93%E6%8C%A4
http://www.lofter.com/tag/%E6%9B ... 9%E8%87%B3%E8%BE%88
http://www.lofter.com/tag/%E6%99 ... 9%E9%9D%A1%E6%BB%8B
http://www.lofter.com/tag/%E7%8E ... 9%E4%BC%A6%E4%BE%A5
http://www.lofter.com/tag/%E6%98 ... 9%E7%94%A8%E9%99%A1