今天用springboot搭建服务的时候发现，总是报错误 java.sql.SQLException: Access denied for user ''@'localhost' (using password: NO)，上午查了很多东西，还是没有解决后面再一遍博客上面看到了
自己大意呀！！！！！
修改成没有data的就成功了， 我写代码的时候idea自动弹出来，编码需注意。
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