class ExercisesTwo7
{
public static void main(String[] args)
{
staticDemo sd=new staticDemo();
sd.a++;
staticDemo sd2 =new staticDemo();
System.out.println(sd2.a);
staticDemo.increment();
System.out.println(sd2.a);
}
}class staticDemo
{
static int a;
static void increment()
{
a++;
}
}
{
public static void main(String[] args)
{
staticDemo sd=new staticDemo();
sd.a++;
staticDemo sd2 =new staticDemo();
System.out.println(sd2.a);
staticDemo.increment();
System.out.println(sd2.a);
}
}class staticDemo
{
static int a;
static void increment()
{
a++;
}
}
解决方案 »
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