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你写的代码好烂哦 #3

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2416656741 opened this issue Nov 11, 2020 · 0 comments

2416656741 commented Nov 11, 2020

JDBC连接到处都是，你不会写个接口去调用嘛，这样可以提高代码整洁度。我改成我数据库本来改一个地方就可以了，现在我要到处改。学艺不精

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