실삼과 형삼의 전달 관계
2651 단어 java 학습의 길
package demo;
public class TestOfPiont {
public static void main(String[] args) {
// TODO Auto-generated method stub
TestOfPiont test= new TestOfPiont();
Person p = test.new Person("jack", 33);
test.newone(p);
System.out.println(p.name);
test.change(p);
System.out.println(p.name);
int x=2;
test.basechange(x);
System.out.println(x);
}
void newone(Person p){
p = new Person("mike", 22);
}
void change(Person p){
p.name="mike";
}
void basechange(int x){
x=5;
}
class Person{
private String name;
private int age;
public Person(String name, int age) {
super();
this.name = name;
this.age = age;
}
}
}
// :
jack
mike
2