Java implementation verification code specific code (picture, Chinese character)
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Java
This article will share two examples for you. I believe you will like them.
Example 1: randomly generate a verification code picture and output it as a PNG file
design sketch:
Example 2: Java randomly generates common Chinese character verification codes
The above is the relevant code for Java to generate picture verification code and Chinese character verification code. I hope it will be helpful to everyone's learning.
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