public class Number {
int i;
}class Test {
public static void main(String[] args) {
Number n1 = new Number();
Number n2 = new Number();
n1.i = 5;
n2.i = 10;
System.out.println("n1.i=" + n1.i + ", n2.i=" + n2.i);
n1 = n2;
System.out.println("n1.i=" + n1.i + ", n2.i=" + n2.i);
n1.i = 15;
System.out.println("n1.i=" + n1.i + ", n2.i=" + n2.i);
}
}
int i;
}class Test {
public static void main(String[] args) {
Number n1 = new Number();
Number n2 = new Number();
n1.i = 5;
n2.i = 10;
System.out.println("n1.i=" + n1.i + ", n2.i=" + n2.i);
n1 = n2;
System.out.println("n1.i=" + n1.i + ", n2.i=" + n2.i);
n1.i = 15;
System.out.println("n1.i=" + n1.i + ", n2.i=" + n2.i);
}
}
public class Number {
int i;
}class Test {
public static void main(String[] args) {
Number n1 = new Number();
Number n2 = new Number();
n1.i = 5;
n2.i = 10;
System.out.println("n1.i=" + n1.i + ", n2.i=" + n2.i);
n1 = n2;
System.out.println("n1.i=" + n1.i + ", n2.i=" + n2.i);
n1.i = 15;
System.out.println("n1.i=" + n1.i + ", n2.i=" + n2.i);
}
}
我是在做测试
故意把第一个类写成public的
你要真牛B就学学史玉柱, 学学求伯君