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web工程导入了mysql驱动jar包却无法加载到驱动的问题
2022-07-06 04:33:00 【CSDN问答】
问题遇到的现象和发生背景
JavaWeb，WEB-INF下的lib添加mysql 驱动jar包之后，一定还需要在TomCat的lib下也添加mysql驱动jar包吗，为什么有的不在TomCat的lib下添加mysql驱动jar包也能访问到数据库的数据，有的必须添加jar包才能访问到数据。
问题相关代码，请勿粘贴截图
运行结果及报错内容
我的解答思路和尝试过的方法
我想要达到的结果
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