day05-基本类型与引用类型作为方法参数的区别_debug说明

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2026-07-18 16:55:11 +08:00
parent 662dd86dd8
commit 2f68771628
2 changed files with 38 additions and 0 deletions
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package com.inmind.array01;
public class Demo09 {
public static void main(String[] args) {
int[] arr = {10, 20};
changValue(arr);
System.out.println(arr[0]);//20
System.out.println(arr[1]);//40
}
//引用数据类型作为参数,保存具体的地址,址传递
public static void changValue(int[] arr) {
arr[0] = arr[0] + arr[0];
arr[1] = arr[1] + arr[1];
}
}