1234567891011121314151617181920212223242526272829303132333435363738394041 |
- 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);
- }
- }
- }
|