java se 数据参数传递

public class ParamTest

{

                            public void change(Person person,Person person2)

                               {

                                 person.name=lisi;

                                 person2.name=ahuai;

                                     

                                }

                              public static void main(String[] args)

                             {

                                  ParamTest pt = new ParamTest();

                                  Person person = new Person();

                                  person.name = zhangsan;

                                  Person person2=personl

                                  test.change(person,person2);                                                                        //     pt.person=change(person);

                                                                                                           //pt.person2=change(person2);

                                System.out.println(person.name);

                              }

}

 

class Person

{

            String name;

}