阵列索引边界外异常：don'；我不明白为什么 import java.util.Random；//随机类 公开课火星战士{//开始上课 公共静态void main（字符串[]args）{//main的开始 int battles=0；//将战斗初始化为0 Random rand=new Random（）；//创建Random类的对象 int[]squad=new int[rand.nextInt（5）+1]；//生成一个随机数，告诉我们将有多少个小队 battles=rand.nextInt（（5）+1）；//生成要战斗的战斗数 小队(小队),； 战斗（小队，战斗）；//将阵列小队元素传递给战斗静态方法 }//主管道末端 公共静态无效战斗（int[]小队，int战斗）{//派遣部队作战的静态方法 for（intx=0；x

Your for loop

for（int x=0；xYour for loop
for（int x=0；x）谢谢这是答案！不知怎的，我忘了数组[3]在打印或存储时只升到数组[2]……谢谢！谢谢这是答案！不知怎的，我忘了数组[3]在打印或存储时只升到数组[2]……谢谢！
import java.util.Random; // random class

public class MartianBattler { // start of class
    public static void main(String[] args) { // start of main
        int battles = 0; //initializes battles to 0
        Random rand = new Random(); // creates an object of random class

        int[] squad = new int[rand.nextInt(5)+1]; // generates a random number to tell us how many squads we will have    
        battles = rand.nextInt((5)+1); // generates number of battles to fight
        createSquad(squad);
        battle(squad, battles); // passes array squads elements to battle static    method
    } // end of main

    public static void battle(int[] squad, int battle) { // static method that sends troops to battle
        for(int x = 0; x < battle; x++ ) { // for loop
            Random randS = new Random(); // generate random object
            int first = randS.nextInt(squad.length)+1; // generate first martian to go
             System.out.printf("%d%n %d%n%d%n", squad.length, first, battle);
        }
    }

    public static void createSquad(int[] squad) {
        Random ramdS = new Random(); 

        MartianAttack foo = new MartianAttack(0,false); 
        boolean clone = false;
        for(int x = 0; x <= squad.length; x++)
        {
            clone = ramdS.nextBoolean();
            if (clone == true)
                squad[x] = foo.getidNumber();
            else 
                squad[x] = ramdS.nextInt((100)+1);
        }
    }
} // end of class

run:
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 5
    at MartianBattler.createSquad(MartianBattler.java:48)
    at MartianBattler.main(MartianBattler.java:12)
C:\Users\Ethan\AppData\Local\NetBeans\Cache\8.1\executor-snippets\run.xml:53: Java returned: 1
BUILD FAILED (total time: 0 seconds)