usesample.java

java对象 创建新对象访问和设置类变量和实例变量 对象引用

class UseSample {
    public static void main(String[] arguments) {
        Sample thing = new Sample();
        thing.height = 72;
        thing.weight = 1000;
        thing.depth = 420;
        System.out.println("Height: " + thing.height);
        System.out.println("Weight: " + thing.weight);
        System.out.println("Depth: " + thing.depth);
    }
}