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分享怎样实现Java编写的软件的限时使用?
I have a question want to ask to u! my project is a trial versions now. and I want to time limted demo which runs for 30 days for my user!
for example http://big.faceless.org/products/download.jsp
I donnot how to implement it use java!
Best regard !
andiyang
for example http://big.faceless.org/products/download.jsp
I donnot how to implement it use java!
Best regard !
andiyang
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dylanwolf 2002-05-10
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Maybe you can try to use registry
There's a JNIRegistry package you can use for operation on the registry.
There's a JNIRegistry package you can use for operation on the registry.
steeven 2002-05-10
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it's too easy to be cracked
steeven 2002-05-10
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write your installed date to property file. and compare it each time.
don't hope to encrypt your soft ware using java... for example..JBuilder :)
don't hope to encrypt your soft ware using java... for example..JBuilder :)
newman0708 2002-05-10
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你写的清楚点，让人无法理解你的意思。
