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Description: Java相关知识总结，包括Java基础、MySQL、Springboot、mybatis、Redis、rabbitMQ等等，面试必备！ - jj-star-github/Java-learning

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代码越写越乱？那是因为你没用责任链https://mp.weixin.qq.com/s/TpB5bmNwlcJj-XZo5iXXtg
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干掉“重复代码”的技巧有哪些https://topjavaer.cn/advance/excellent-article/4-remove-duplicate-code.html
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