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java-learning's Issues

关于在泛型笔记的问题

        int a = biggerOne(3,5);
        //int 和 double,取交为Number
        Number b = biggerOne(3,5.5);
        System.out.println(b.getClass().getName());
        //String和int 取交为Object
        Object c = biggerOne("1",2);``

关于为什么b是Double类型的猜测。
这应该是多态,类如Number b = new Double();
而为什么将Number改为Double报错,应该是因为泛型T可能的值有两个int和double,做了类型限制,这样代码更加灵活,出错率低。

class name is wrong

java-learning/java-multithread/src/main/java/com/brianway/learning/java/multithread/communication/example7/producer.java
this classname ought to be Producer.java

项目推荐 【📚JVM底层原理解析】

项目推荐

  • 项目地址:https://github.com/shaoxiongdu/JVMStudy

  • 类别:Java

  • 项目后续更新计划: 正在持续更新!

  • 项目描述:

    • JVM 底层原理解析 + 面试的知识点整理
    • 可以让大家理解到JVM底层是如何运行的,类加载机制,以及执行引擎的内部底层原理
  • 推荐理由:有详细的图示和文档说明 并且标出了参考的官方规范地址便于查证

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