java.lang.NoSuchMethodError: main
Exception in thread "main"
这是学习一维数组时出现的问题,代码如下:
//逐步实现二分查找法,出错
public class Study2{
// public static void main(String[] args){
public static int binarySearch(int[] list,int key){
int low = 0;
int high = list.length - 1;
while(high >= low){
int mid = (low + high) / 2;
if (key < list[mid])
high = mid - 1;
else if (key == list[mid])
return mid;
else
low = mid + 1;
}
return - low - 1;
}}