思路:
public class test31 {
public int findMaxSum(int[] arr)
{
if(arr.length==0)
return 0;
int cur = arr[0];
int max = arr[0];
for (int i=0;i<arr.length;i++)
{
cur = cur>0?cur+arr[i]:arr[i];
if (max<cur)
max=cur;
}
return max;
}
}