package java基础知识.数组和常用算法;
public class 数组的使用Test2 {
/**
* @param 声明数组以后再赋初始化值
* 下面是错误代码:
* int [] age = new int [5];
* age ={3,4,5,6,7}
* 分析:编译出错,创建数组并赋值的操作必须在一条语句上完成.
* 应该修改成:
* int [] age = new int [] {3,4,5,6,7};
*/
public static void main(String[] args) {
// 声明数组
int [] a;
//开辟内存空间,并赋初始化值
a = new int [] {10,9,8,7,5};//开辟空间并初始化值
String name [] = {"I","F","L","U'"}; //声明开辟空间 并赋初始化值
int sum = a[0]+ a[1]+ a[2]+ a[3]+a[4];
System.out.println("和是':"+sum);
System.out.println(name); //将打印出内存地址值
}
}