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前言 大家好,给大家带来详细讲解Java中的装箱与拆箱及其字符串的概述,希望你们喜欢 装箱与拆箱 封装类有:Byte , short , Integer , Character , long , Float , Double 记住这些类就可以了,这些都是Number的子类. 了解装箱与拆箱的代码解析 public class Test{ public static void main(String[] args){ int i = 5; Integer integer = new Integer