JAVA-1.6-上机

package study;
//创建类
public class note {
    char color;
    int cpu;
    public void show() {
        System.out.println("笔记本的颜色是"+color+"笔记本的型号是"+cpu);
    }
}
package study;
//测试类
public class test {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        note n=new note();
        n.color='r';
        n.cpu=3;
        n.show();
    }

}

 

package study;
//创建类
public class person {
    String name;
    double height;
    double age;
    public void sayHello() {
        System.out.println("Hello,my name is "+name);
    }
}
package study;
//测试类
public class PersonCreate {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        person p=new person();
        p.name="zhangsan";
        p.height=1.73;
        p.age=33;
        p.sayHello();
        person w=new person();
        w.name="lishi";
        w.height=1.74;
        w.age=44;
        w.sayHello();
    }

}