matlab要求反复激活的解决方法

想做毕业设计的时候，发现matlab过期了，打开matlab.exe，发现弹出这个激活框：




按照网上的一些教程，弄了之后总是继续弹出这个框，不能正常使用。于是，终于看到一个有效的方法，参考:

https://www.zhihu.com/people/yezhonglin/posts
<https://www.zhihu.com/people/yezhonglin/posts>


或者  http://blog.csdn.net/liuhongyue/article/details/78541148
<http://blog.csdn.net/liuhongyue/article/details/78541148>

顺便粘贴一下license.lic的文本内容, 免得日后链接失效:
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通过“把好的玩成坏的，把坏的玩成好的”确定了这样的解决该问题的方法是行之有效的。

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