注意到
截图_16085446905228.png
Java's int primitive type
也对应了相应的预定义类对象: int.class / java.lang.Integer.TYPE,由JVM创建
测试环境
jdk1.8.0_201
参考:
https://www.scala-lang.org/api/2.11.1/index.html#scala.Int
https://www.scala-lang.org/api/2.12.1/scala/Int.html
https://www.scala-lang.org/api/2.13.4/scala/Int.html
https://stackoverflow.com/questions/22470985/integer-class-vs-int-class
https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html
https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html#isPrimitive--
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