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idea 數(shù)據(jù)庫連接報(bào)錯(cuò)怎么搞

Caused by: com.mysql.cj.exceptions.CJException: Access denied for user 'root'@'localhost' (using password: YES)
?at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
?at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
?at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
?at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)

蠟筆小新222

2020-03-14

源自：基于SpringBoot 十分鐘搞定后臺(tái)管理平臺(tái) 1-6

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慕粉7547743 回答被采納 +2 積分
2020-03-14

數(shù)據(jù)庫密碼不對(duì)吧

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weixin_慕蓋茨8440112
2020-11-17

你可能用戶名密碼寫成data-username，data-password，應(yīng)該寫成：
spring:
??datasource:
????driver-class-name:?com.mysql.cj.jdbc.Driver
????url:?jdbc:mysql://127.0.0.1:3306/luckymoney?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
????username:?
????password: