11.6第十次作业

package lf;

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

}

 

//2

package lf;

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！");}}}

//3

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());}
}