public class Car{
public String brand;
public double price;
}
class Audi extends Car{
}
public class Test{
public static void main(String args[]){
Audi audi=new Audi();
audi.brand="奥迪A4L";
audi.price=300000;
}
}
public String brand;
public double price;
}
class Audi extends Car{
}
public class Test{
public static void main(String args[]){
Audi audi=new Audi();
audi.brand="奥迪A4L";
audi.price=300000;
}
}
2016-09-12
public class Dog{
private int age=5;
private String name="大黄";
public void do(){
String name="小黄";
System.out.println(name+"看门"):
}
public Test{
public static void main(){
(new Dog()).do();
}
}
}
//测试结果:小黄会看门
private int age=5;
private String name="大黄";
public void do(){
String name="小黄";
System.out.println(name+"看门"):
}
public Test{
public static void main(){
(new Dog()).do();
}
}
}
//测试结果:小黄会看门
2016-09-11
静态方法可以直接调用静态属性和静态方法,静态方法调用非静态属性和非静态方法需要实例化,而非静态方法可以直接调用任意静态或者非静态属性方法
2016-09-10
java的可读性实在是太差了,还是js好,别的不说,js短明快,可以将时间用在思考业务逻辑上。用java光读一段程序就得很长时间……
2016-09-10