11.06

 package lzb;

 public class StaticDemo05 {
     public static void main(String args[]) {
         new StaticDemo05().fun()    ;
     }
     public void fun() {
         System.out.println("Hello World!!!");
     }
}

package lzb;



    class Person {
        private String name;
        private int age;
        public Person(String name,int age) {
            this.name = name;
            this.age = age;
        }
        
        
            
        public boolean compare(Person per) {
            if(this.name.equals(per.name)&&this.age==per.age) {
                return true;
            }else {
                    return false;
            }
        }
                
        public String getName() {
            return this.name;
        }

        public int getAge() {
            return this.age;
        }
    }
        public class CompareDemo03 {
            public static void main(String args[]) {
                Person per1 = new Person("张三",30);
                Person per2 = new Person("张三",30);    
                if(per1.getName().equals(per2.getName())&&per1.getAge()==per2.getAge()) {
                    System.out.println("是同一个人！");
                }
            }
        }

package lzb;

class Person{
    private String name;
    private int age;
    public Person(String name,int age) {
        this.name=name;
        this.age=age;
    }
    public void fun(Person temp) {
        temp.name="李四";
        temp.age=33;
    }
    public String getName() {
        return this.name;
    }
    public int getAge() {
        return this.age;
    }
public class CompareDemo01 {
    public static void main(String args[]) {
        Person per = new Person("张三",30);
        per.fun(per);
        System.out.println(per.getName()+"-->"+per.getAge());
    }
}