[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fmalR1zAUVe8-569d4XU3CyQ0Hp_rp14uEDspfHzLgIk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2026-01-08 15:19:30",306917387,[8,9,10,11],"2","3","4","5",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","声明一个数组 :int [] ar = {1,2,3,4,5};ar [4] 的值是多少",[18,23,31,40,48,57,65,73,79,84],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v1",0,{"answer":24,"createTime":5,"id":25,"options":26,"question":30,"source":21,"type":22},[],306917388,[27,11,28,29],"0","6","7","声明一个数组:int [] ar = {1,2,3,4,5,6};数组ar的大小是",{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":21,"type":22},[],306917389,[35,36,37,38],"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":41,"createTime":5,"id":42,"options":43,"question":47,"source":21,"type":22},[],306917390,[27,44,45,46],"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":49,"createTime":5,"id":50,"options":51,"question":56,"source":21,"type":22},[],306917391,[52,53,54,55],"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":58,"createTime":5,"id":59,"options":60,"question":64,"source":21,"type":22},[],306917392,[27,61,62,63],"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":66,"createTime":5,"id":67,"options":68,"question":72,"source":21,"type":22},[],306917393,[27,69,70,71],"x","x-1","x+1","以下数组最高索引值是多少 ?byte[] values = new byte[x]",{"answer":74,"createTime":5,"id":75,"options":76,"question":78,"source":21,"type":22},[],306917394,[44,61,27,77],"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":80,"createTime":5,"id":81,"options":82,"question":83,"source":21,"type":22},[],306917395,[27,9,10,11],"以下数组的长度是?int[] grades = new int[4]",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":21,"type":22},[],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]);}"]