public class Test {
static int ary[] = new int[10];
static int a;
static short s1=1;
public static void main(String[] args){
System.out.println(ary[1]);//0
System.out.println(a);//0
s1+=1;
//s1=s1+1;//int 不能转换成short
System.out.println(s1);//2
}
}
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