Java通过方法查找元素在数组中的位置（允许重复元素）

String[] arr = new String[]{"a","b","c","d","e","eeee","f","g","a","h"}; Integer[] arr1 = new Integer[]{22,33,44,55,6,7,22,88,999}; searchOne(arr, "a"); searchOne(arr1, 33); 输出结果： a在被查询数组的下标为：0,8 33在被查询数组的下标为：1