Kotlin: Cannot access java.io.Serializable’ which is a supertype of ‘kotlin.Int’
环境IntelliJ IDEA CE问题描述新建一个项目,用于学习 Kotlin。但一开始就遇到了拦路虎。代码如下:>>> TypeIntro.ktfun main(args: Array<String>) { var expriencePoints: Int = 5 expriencePoints += 5 println(expriencePoints)}IDE 提示 += 有误,运行提示错误:Kotlin: Cannot access
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2021-12-21 17:40:27 ·
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