public class p15 {
public static void main(String[] args) {
//数组的声明方式,必须分配空间大小
int[] nums = new int[5];
nums[0] = 9;
System.out.println(nums); //数组名就是地址
System.out.println(nums[0]);
//中括号在前在后都可以
int k[] = {1,2,3,4,56,24,85,74,23};
for (int i = 0; i < k.length; i++) {
System.out.println(k[i]);
}
//给数组动态赋值
int[] array = new int[10];
for (int i = 0; i < array.length; i++) {
array[i]= ++i;
System.out.println(array[--i]);
}
//=======================
//给数组动态赋值
int[] ay = new int[10];
for (int i = 0; i < ay.length; i++) {
long ti=System.currentTimeMillis();
ay[i]= (int)ti % 100; //取模,取最后2位数
System.out.println(ay[i]);
try {
//暂停500毫秒
Thread.sleep(500);
} catch (InterruptedException e) {
}
}
}
}
java的数组声明方式
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转载自blog.csdn.net/qq_43314793/article/details/90107164
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