Kotlin+SpringBoot: Caused by: java.lang.ClassNotFoundException: kotlin.reflect.jvm.ReflectJvmMapping

問題是說：bean初始化異常，嵌套異常是類找不到. 找對應版本的jackson-module-kotlin，然後添加其maven到pom.xml     對於：報錯：Failed to configure a DataSource: 'url' attribute is not specified and no embedd  配置屬性： @SpringBootApplication(exclud

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