单项选择题下列程序的功能是统计字符串中“array”的个数,在程序的空白处应填入的正确选项是( )。 public class FindKeyWords public static void main(sring[]args) sting text= An array is a data structur that stores a collection of + values of the same type. You access each individual value + through an integer index. For example,if a is an array + of inergers,then a[i]is the ith integer in the array. ; Int arrayCount=0; Int idex=-1; Sting arrarStr= array ; Index=text.indexof(arravStr); While(index______0) ++arrayCount; Index+=arrayStr.length(); Index=text.indexof(arrayStr,index); System.out.println ( the text contains +arrayCount+ arrays );
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