Java 学习笔记(2)
数组
声明数组的形式如下
//声明一个定长的数组
int[] a = new int[100];
int[] a;
a = new int[100];
int a[] = new int[100];
int a[];
a = new int[100];
//声明时进行初始化
int[] a = new int[] {5, 15, 20};
int[] a;
a = new int[] {5, 15, 20};
int[] a = {5, 15, 20};
int a[] = new int[] {5, 15, 20};
int a[];
a = new int[] {5, 15, 20};
int a[] = {5, 15, 20};
数组声明时写成int a[]
和int[] a
均可