Java局部变量

/**
 * Created by xabcd on 2019/2/11.
 */
public class TestJava4_4
{public static void main(String[]args)
{
    int sum = 0;
    for(int i=1;i<=5;i++)
    {
        sum = sum + i;
        System.out.println("i=" + i + ", sum =" + sum);
    }
    //i是局部变量
}
}





i=1, sum =1
i=2, sum =3
i=3, sum =6
i=4, sum =10
i=5, sum =15