封装_练习

class Person
{
Person()
{
name="1";age=9;
System.out.println("**");
}
{
name="aa";age=12;
speak();
System.out.println("name=\"ds\";age=10;");
}
private String name;
private int age;
void setage(int a)
{
if(a<130&&a>0)
age=a;
}
int getage()
{
return age;
}
void setname(String name){
this.name=name;
}
String getname(){
return name;
}
void speak()
{
System.out.println("name is "+name+" age is "+age);
}
void cook()
{System.out.println("cooking");}
void read()
{
System.out.println("reading");
}
}
//主方法


class Fengzhuang 
{
public static void main(String[] args) 
{

Person p1=new Person();
p1.speak();
p1.setage(15);
p1.setname("asdfgh");
p1.speak();


}

}