1.java二维码生成和解析工具 目前：只支持jdk1.6及以上 ,有谁有可以支持jdk1.4或jdk1.5的工具，谢谢。2.已经将支持库反编译，依然报错，有很多jdk1.4到1.5的语法问题，不易解决。3.具体源码和支持的库信息：http://www.oschina.net/code/snippet_1052786_564134.是否只能尝试或寻找别的支持的二维码库，有知道那个比较好用的，谢谢推荐。
谢谢指点。
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If you want to generate a tool, you can try it swetake-QRCode.jar This is a tool made by a Japanese company QRCode official website
swetake-QRCode.jar
It must support 1.4, because this class library was last updated in 2005...
You can check this out as his official demo sample
What ancient species is still using jdk1.4 or 1.5? If you really can’t find it, just try to adjust external commands or external services. It is not necessary to enter the tool class.
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If you want to generate a tool, you can try it
swetake-QRCode.jarThis is a tool made by a Japanese company QRCode official websiteIt must support 1.4, because this class library was last updated in 2005...
You can check this out as his official demo sample
What ancient species is still using jdk1.4 or 1.5?
If you really can’t find it, just try to adjust external commands or external services. It is not necessary to enter the tool class.