package work;
public class Student {
String name;
double grade;
public Student(){
}
public Student(String name,double score){
this.name=name;
this.grade=grade;
}
public void setName(String name){
this.name=name;
}
public void setGrade(double grade){
this.grade=grade;
}
public String getName(){
return name;
}
public double getGrade(){
return grade;
}
public void show(){
System.out.println("学生的姓名是:"+getName()+"成绩为:"+getGrade());
}
}
package work;
public class Test {
public static void main(String[] args) {
Student st1=new Student();
st1.setName("zhangsan");
st1.setGrade(99);
st1.show();
Student st2=new Student("lisi",100);
st2.show();
}
package work;
public class Person {
public Person(){
}
public void say(){
System.out.println("无参的构造方法被调用了...");
}
}
package work;
public class Test {
public static void main(String[] args) {
Person p1=new Person();
p1.say();
}
}
package work;
public class Car {
private String name;
private char color;
public Car(String name,char color){
this.name=name;
this.color=color;
}
public String getName(){
return name;
}
public char getColor(){
return color;
}
public void setName(String name){
this.name=name;
}
public void setColoe(char color){
this.color=color;
}
public void run(){
System.out.println("一辆"+getColor()+"的"+getName()+"正在跑");
}
}
package kkk;
public class Demo {
public static void main(String[] args) {
Demo d1=new Demo();
int x=d1.get(1,2);
System.out.println("和是:"+x);
}
public int get(int a,int b){
return a+b;
}
}
