下面java代码运行时提示search（）：This method must return a result of ty

下面java代码运行时提示search（）：This method must return a result of type int,程序该如何改public class ArraySerachtest {public static int search(int[] array,int value){int low=0;int high=array.length-1;int middle=0;//value值为两边if(value==array[0])return 0;if(value==array[high])return high; //value值不在数组中if(valuearray[high])return -1;//value值在数组中while(lowarray[middle])low=array[middle+1];else if(value