package com.sf; public class Test2 { public static void main(String[] args) { String[] str = {"电视剧1", "电视剧2", "电视剧3", "电视剧4", "电视剧5", "电视剧6"}; String[] subject = {"学科1", "学科2", "学科3", "学科4", "学科5", "学科6"}; int[] score = {99, 98, 97, 96, 95}; int length = score.length; // System.out.println("数组的长度"+length); /** * 数组名[索引/下标] */ String[] person = {"张三","李四","王五","赵六","孙七","李八","王九"}; System.out.println("当前数组的长度"+person.length); String zs = person[0]; //张三 System.out.println(zs); String ls = person[1]; //李四 System.out.println(ls); String ww = person[2]; //王五 System.out.println(ww); // System.out.println(person[3]); // //张三和王五换个位置 // person[0]="王五"; // person[2]="张三"; // System.out.println("更改后的"+person[2]); // System.out.println(person.length); for (int i = 0 ;i< person.length;i++){ String person1 = person[i]; System.out.println(person1); } } }