Example of Java method for obtaining version number and bytecode compiled version

preface

The reason for this article is that the company's development environment is relatively old. When looking for some jar packages, it will always tangle with the corresponding compiled version, which is very troublesome. Therefore, a tool class is written to read the compiled version of class or jar files and share it for your reference and study. I won't say more below. Let's take a look at the detailed introduction together.

Sample code

summary

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