public class Student {
private String name ;
private double achv;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public double getAchv() {
return achv;
}
public void setAchv(double achv) {
this.achv = achv;
}
Student(){
}
Student(String name,double achv){
this.achv=achv;
this.name=name;
}
}
public class Person {
public Person() {
System.out.println("无参的构造方法被调用了...");
}
}
package fff;
public class fff {
public static void main(String[] args) {
Person p1 = new Person();
}
}
public class fff {
private String name;
private String color;
public void run(){
System.out.println("车跑的很快");
}
public Car() {
}
public Car(String name, String color) {
this.name = name;
this.color = color;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getColor() {
return color;
}
public void setColor(String color) {
this.color = color;
}
}