/*通过构造方法为私有属性赋值*/
class Person5{
String name;
int age;
public Person5(int age,String name){ //通过构造方法为私有属性赋值
this.setName(name);
this.setAge(age);
}
public void setName(String name){
this.name = name;
}
public String getName(){
return this.name;
}
public void setAge(int age){ //通过set方法修改私有属性
if(age>0){ //修改私有属性时可以加入判断语句
this.age = age;
}
else System.out.println("输入的年龄有误!");
}
public int getAge(){ //通过get方法得到私有属性
return this.age;
}
public void talk(){
System.out.println("名字是:"+name+",年龄为"+age);
}
}
public class PersonDemo5 {
public static void main(String[] args) {
// TODO Auto-generated method stub
Person5 per = new Person5(33,"李四");
per.talk();
}
}
class Person5{
String name;
int age;
public Person5(int age,String name){ //通过构造方法为私有属性赋值
this.setName(name);
this.setAge(age);
}
public void setName(String name){
this.name = name;
}
public String getName(){
return this.name;
}
public void setAge(int age){ //通过set方法修改私有属性
if(age>0){ //修改私有属性时可以加入判断语句
this.age = age;
}
else System.out.println("输入的年龄有误!");
}
public int getAge(){ //通过get方法得到私有属性
return this.age;
}
public void talk(){
System.out.println("名字是:"+name+",年龄为"+age);
}
}
public class PersonDemo5 {
public static void main(String[] args) {
// TODO Auto-generated method stub
Person5 per = new Person5(33,"李四");
per.talk();
}
}