八周作业

package task1;
public class q {
    String color;
    int cpu;
    
    public void showColor(){
        System.out.println("笔记本的颜色为:"+color);
    }
    public void showCpu(){
        System.out.println("笔记本的型号为:"+cpu);
    }
}
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package task1;
public class test {
    public static void main(String[] args) {
        Notebook N=new Notebook();
        N.color="red";
        N.cpu=01;
        
        N.showColor();
        N.showCpu();                        
    }
}
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复制代码
package task1;
public class Person {
    String name;
    double length;
    int width;
    int age;
    
    public void sayHallo(){
        System.out.println("Hello!My name is "+name+"My length is "+length+"My age is"+ age);
    }
}
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package task1;
public class PersonCreate {

    public static void main(String[] args) {
        Person p1=new Person();
        p1.name="zhangsan";
        p1.age=33;
        p1.length=1.73;
        
        p1.sayHallo();
        
        Person p2=new Person();
        p2.name="lishi";
        p2.age=44;
        p2.length=1.74;
        
        p2.sayHallo();
        
    }
}
posted @ 2020-04-25 10:53  学习不错  阅读(129)  评论(0编辑  收藏  举报