【Everyday】__ 测试成员变量使用方法的程序

public class variable {
int i;
static private int sum;
static int j;
final int k = 10;

public void sum(){
sum = 0;
for(i = 1;i<=10;i++){
sum+=i;
}
System.out.println("从1加到10的值为："+sum);
System.out.println("k的值为:"+k);
}
public static void main(String[] args) {
for(j=1;j<=10;j++){
sum +=j;
}
System.out.println("从1加到10的值为："+sum);
variable var = new variable();
var.sum();
}
}