[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fBuc23B26YIFJRX4b1qJfJt2huSsN-wIMDhKnklDS8Ic":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":24,"type":25},[],"2026-01-08 15:19:30",306917395,[8,9,10,11],"0","3","4","5",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","以下数组的长度是?int[] grades = new int[4]",[18,26,33,42,50,59,67,75,81,84],{"answer":19,"createTime":5,"id":20,"options":21,"question":23,"source":24,"type":25},[],306917387,[22,9,10,11],"2","声明一个数组 :int [] ar = {1,2,3,4,5};ar [4] 的值是多少","v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":32,"source":24,"type":25},[],306917388,[8,11,30,31],"6","7","声明一个数组:int [] ar = {1,2,3,4,5,6};数组ar的大小是",{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":24,"type":25},[],306917389,[37,38,39,40],"for (int i =0; i < 3; i++) System.out.print( nums[i])","for (i = 1; i < 2; i++) System.out.print( nums[i])","for (i = 0; i < 2; i++) System.out.print( nums[i])","for (i = 1; i < 3; i++) System.out.print(nums[i])","以下哪个循环将在一个单独的行中显示此数组中的所有数字 :float [] nums = {1.1f,2.2f,3.3f}",{"answer":43,"createTime":5,"id":44,"options":45,"question":49,"source":24,"type":25},[],306917390,[8,46,47,48],"1","ar.length","ar.length - 1","哪一个选项可以在索引处找到名为 ar 的数组中的最后一个值",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":24,"type":25},[],306917391,[54,55,56,57],"相同数据类型的相同值","相同的数据类型,值可相同,也可不同","不同数据类型的相同值","不同数据类型的不同值","数组是一个",{"answer":60,"createTime":5,"id":61,"options":62,"question":66,"source":24,"type":25},[],306917392,[8,63,64,65],"9","错误,因为数组未初始化","错误,因为索引超出范围","以下代码的输出是什么 ?int[] arr = new int[9];System.out.println(arr[9])",{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":24,"type":25},[],306917393,[8,71,72,73],"x","x-1","x+1","以下数组最高索引值是多少 ?byte[] values = new byte[x]",{"answer":76,"createTime":5,"id":77,"options":78,"question":80,"source":24,"type":25},[],306917394,[46,63,8,79],"都不是","以下程序段的输出是什么 ?int[] num7 = {1, 3, 5, 2, 8, 9, 5, 0};int x7 = num7[0];for (int i = 0; i <= num7.length-1; i++){ if(num7[i] < x7) { x7 = num7[i]; }}System.out.println(x7)",{"answer":82,"createTime":5,"id":6,"options":83,"question":16,"source":24,"type":25},[],[8,9,10,11],{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":24,"type":25},[],306917396,[88,89,90,91],"0-9","0-8","1-9","1-8","以下代码打印到控制台的数字是多少 ?int[] numbers = {1, 2, 3, 4, 5, 6, 7, 8, 9};for (int i = 0; i < 8; i++) { System.out.println(numbers[i]);}"]