Turning working code into a 'usable form'. A small exercise in organizing AI and READMEs

Even though the files remain, I can't remember how to run them.Even with short programs I've written myself, after a little ...

Are you only testing 'normal values'? Boundary value testing in Java with AI

When testing a process that says 'OK if 18 or more and 65 or less,' I entered 20 and it succeeded.But what about 18 and 65?
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Java可变参数(varargs)原理与应用实践

本内容遵循CC 4.0 BY-SA版权协议 在Java方法设计中，我们经常会遇到需要处理不确定数量参数的情况。传统做法是使用数组作为参数，但这种方式在调用时不够直观。JDK 5.0引入的可变个数形参 ...
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Java varargs调Redis HDEL的那些坑：空数组、null与批量删除

你用过Java的varargs调HDEL吗？我先说一个让我印象深刻的场景： jedis.hdel ("hash", new String [0]) ，编译期不报错，逻辑看着也没毛病，但一跑起来，Redis直接甩回来一句 ERR wrong number of arguments for 'hdel' command ...