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java方法的内存图 java对象的内存图

1.java方法的内存.class文件都会加载到方法区，然后main方法会率先加载到栈内存中，之后的方法被调用的时候也会加载到栈内存中。2.两个java对象内存图两个.class文件先加载到方法区中，之后main方法会率先加载到栈内存中，变量c1和c2也是在栈内存中加载，c1保存的是堆内存中对象的地...

Java中Collection集合概述、基本使用、常用方法及Collection集合存储学生对象并遍历

一、Collection集合概述和基本使用集合体系结构集合类的特点：提供一种存储空间可变的存储模型，存储的数据容量可以随时发送改变集合的体系图：Collection集合概述：● 是单例集合的顶层接口，它表示一组对象，这些对象也称为Collection的元素● JDK不提供此接口的任何直接...

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更新时间 2024-03-23 11:02:56

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