java计算数组的和

public class ArrayDemo03 { 
    public static void main(String[] args) { 
        int[] a = { 2,4,7,10,27};
`//计算数组的和
        int sum=0;
        for (int i = 0; i < a.length; i++) { 
            sum+=a[i];
        }
        System.out.println("sum="+sum);``
}
}